TelcoData.US: Search for Area Codes / Exchanges owned by Company in State

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npa-nxx	State	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
217-205 is split into 1,000-number blocks - detail below
217-205-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MATTOON	NOCLLIKNOWN	03/30/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Mattoon IL (976) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-208 is split into 1,000-number blocks - detail below
217-208-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHARLESTON	NOCLLIKNOWN	12/14/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Mattoon IL (976) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-216 is split into 1,000-number blocks - detail below
217-216-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	RUSHVILLE	NOCLLIKNOWN	08/23/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Quincy IL (376) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-240 is split into 1,000-number blocks - detail below
217-240-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	EFFINGHAM	NOCLLIKNOWN	05/26/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Mattoon IL (976) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-250 is split into 1,000-number blocks - detail below
217-250-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LITCHFIELD	NOCLLIKNOWN	12/27/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Mattoon IL (976) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-282 is split into 1,000-number blocks - detail below
217-282-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	RANTOUL	NOCLLIKNOWN	07/24/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Champaign IL (370) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-296 is split into 1,000-number blocks - detail below
217-296-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SHELBYVL	NOCLLIKNOWN	09/06/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Mattoon IL (976) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-297 is split into 1,000-number blocks - detail below
217-297-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PANA	NOCLLIKNOWN	03/30/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Mattoon IL (976) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-305 is split into 1,000-number blocks - detail below
217-305-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHAMPAURBN	NOCLLIKNOWN	09/08/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Champaign IL (370) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-331	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	SPFDILSDX2X	00/00/0000	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
217-331 is split into 1,000-number blocks - detail below
217-331-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	SPFDILSDX2X	N/A	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
217-331-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	SPFDILSDX2X	N/A	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
217-350 is split into 1,000-number blocks - detail below
217-350-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MOUNT ZION	NOCLLIKNOWN	03/04/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-360 is split into 1,000-number blocks - detail below
217-360-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MASON CITY	NOCLLIKNOWN	12/28/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-407 is split into 1,000-number blocks - detail below
217-407-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PITTSFIELD	NOCLLIKNOWN	09/06/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Quincy IL (376) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-448 is split into 1,000-number blocks - detail below
217-448-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	NIOTA	NOCLLIKNOWN	12/28/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Macomb IL (977) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-471	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROCHESTER	SPFDILSDX2X	12/18/2009	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
217-471 is split into 1,000-number blocks - detail below
217-471-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROCHESTER	SPFDILSDX2X	12/22/2009	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
217-495 is split into 1,000-number blocks - detail below
217-495-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROSSVILLE	NOCLLIKNOWN	02/12/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Champaign IL (370) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-496 is split into 1,000-number blocks - detail below
217-496-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SHERMAN	NOCLLIKNOWN	06/20/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-501 is split into 1,000-number blocks - detail below
217-501-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PETERSBURG	NOCLLIKNOWN	06/12/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-507 is split into 1,000-number blocks - detail below
217-507-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	STRASBURG	NOCLLIKNOWN	04/10/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Mattoon IL (976) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-517	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	JACKSONVL	JCVLILXCFMD	06/02/2010	Prefix Type: CLEC Switch Name: JACKSONVILLE Switch Type: N/A LATA: Quincy IL (376) Tandem: N/A 🔧 Explore Switch(CLLI: JCVLILXCFMD))
217-517 is split into 1,000-number blocks - detail below
217-517-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	JACKSONVL	JCVLILXCFMD	06/04/2010	Prefix Type: CLEC Switch Name: JACKSONVILLE Switch Type: N/A LATA: Quincy IL (376) Tandem: N/A 🔧 Explore Switch(CLLI: JCVLILXCFMD))
217-560	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHAMPAURBN	CHMPILRAUMD	00/00/0000	Prefix Type: CLEC Switch Name: CHAMPAIGN Switch Type: N/A LATA: Champaign IL (370) Tandem: N/A 🔧 Explore Switch(CLLI: CHMPILRAUMD))
217-560 is split into 1,000-number blocks - detail below
217-560-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHAMPAURBN	CHMPILRAUMD	03/04/2019	Prefix Type: CLEC Switch Name: CHAMPAIGN Switch Type: N/A LATA: Champaign IL (370) Tandem: N/A 🔧 Explore Switch(CLLI: CHMPILRAUMD))
217-560-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHAMPAURBN	CHMPILRAUMD	N/A	Prefix Type: CLEC Switch Name: CHAMPAIGN Switch Type: N/A LATA: Champaign IL (370) Tandem: N/A 🔧 Explore Switch(CLLI: CHMPILRAUMD))
217-579 is split into 1,000-number blocks - detail below
217-579-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PAXTON	NOCLLIKNOWN	02/10/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Champaign IL (370) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-580 is split into 1,000-number blocks - detail below
217-580-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MT PULASKI	NOCLLIKNOWN	01/19/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-599 is split into 1,000-number blocks - detail below
217-599-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	TUSCOLA	NOCLLIKNOWN	09/06/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Champaign IL (370) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-605 is split into 1,000-number blocks - detail below
217-605-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LINCOLN	LNCLILXCDS0	02/01/2007	Prefix Type: CLEC Switch Name: LINCOLN Switch Type: GTD5EAX LATA: Forrest IL (366) Tandem: LNCLILXC50T 🔧 Explore Switch(CLLI: LNCLILXCDS0))
217-605-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LINCOLN	LNCLILXCDS0	02/01/2007	Prefix Type: CLEC Switch Name: LINCOLN Switch Type: GTD5EAX LATA: Forrest IL (366) Tandem: LNCLILXC50T 🔧 Explore Switch(CLLI: LNCLILXCDS0))
217-608 is split into 1,000-number blocks - detail below
217-608-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HILLSBORO	NOCLLIKNOWN	03/30/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Mattoon IL (976) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-619 is split into 1,000-number blocks - detail below
217-619-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DECATUR	NOCLLIKNOWN	06/12/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-628 is split into 1,000-number blocks - detail below
217-628-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DIVERNON	NOCLLIKNOWN	06/21/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-631 is split into 1,000-number blocks - detail below
217-631-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MONTICELLO	NOCLLIKNOWN	10/04/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Champaign IL (370) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-640	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	QUINCY	JCVLILAAVMD	08/15/2006	Prefix Type: CLEC Switch Name: JACKSONVILLE Switch Type: N/A LATA: Quincy IL (376) Tandem: N/A 🔧 Explore Switch(CLLI: JCVLILAAVMD))
217-640 is split into 1,000-number blocks - detail below
217-640-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	QUINCY	JCVLILAAVMD	03/16/2018	Prefix Type: CLEC Switch Name: JACKSONVILLE Switch Type: N/A LATA: Quincy IL (376) Tandem: N/A 🔧 Explore Switch(CLLI: JCVLILAAVMD))
217-640-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	QUINCY	JCVLILAAVMD	08/22/2006	Prefix Type: CLEC Switch Name: JACKSONVILLE Switch Type: N/A LATA: Quincy IL (376) Tandem: N/A 🔧 Explore Switch(CLLI: JCVLILAAVMD))
217-640-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	QUINCY	JCVLILAAVMD	09/01/2022	Prefix Type: CLEC Switch Name: JACKSONVILLE Switch Type: N/A LATA: Quincy IL (376) Tandem: N/A 🔧 Explore Switch(CLLI: JCVLILAAVMD))
217-646 is split into 1,000-number blocks - detail below
217-646-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PAWNEE	NOCLLIKNOWN	06/17/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-655 is split into 1,000-number blocks - detail below
217-655-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DANVILLE	NOCLLIKNOWN	06/22/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Champaign IL (370) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-662 is split into 1,000-number blocks - detail below
217-662-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	GEORGETOWN	NOCLLIKNOWN	05/12/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Champaign IL (370) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-680	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	GIBSONCITY	CHMPILRAUMD	12/18/2009	Prefix Type: CLEC Switch Name: CHAMPAIGN Switch Type: N/A LATA: Champaign IL (370) Tandem: N/A 🔧 Explore Switch(CLLI: CHMPILRAUMD))
217-680 is split into 1,000-number blocks - detail below
217-680-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	GIBSONCITY	CHMPILRAUMD	12/22/2009	Prefix Type: CLEC Switch Name: CHAMPAIGN Switch Type: N/A LATA: Champaign IL (370) Tandem: N/A 🔧 Explore Switch(CLLI: CHMPILRAUMD))
217-686 is split into 1,000-number blocks - detail below
217-686-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MARSHALL	NOCLLIKNOWN	01/03/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Terre Haute IN (938) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-702 is split into 1,000-number blocks - detail below
217-702-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CARROLLTON	NOCLLIKNOWN	08/14/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Quincy IL (376) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-703 is split into 1,000-number blocks - detail below
217-703-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DANVILLE	NOCLLIKNOWN	04/22/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Champaign IL (370) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-706 is split into 1,000-number blocks - detail below
217-706-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DECATUR	NOCLLIKNOWN	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-707 is split into 1,000-number blocks - detail below
217-707-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	TAYLORVL	NOCLLIKNOWN	03/30/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Mattoon IL (976) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-716	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CARLINVL	TYVLILXCAMD	02/23/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Mattoon IL (976) Tandem: N/A 🔧 Explore Switch(CLLI: TYVLILXCAMD))
217-716 is split into 1,000-number blocks - detail below
217-716-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CARLINVL	TYVLILXCAMD	02/24/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Mattoon IL (976) Tandem: N/A 🔧 Explore Switch(CLLI: TYVLILXCAMD))
217-731 is split into 1,000-number blocks - detail below
217-731-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CLINTON	NOCLLIKNOWN	02/13/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Forrest IL (366) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-772 is split into 1,000-number blocks - detail below
217-772-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HOOPESTON	NOCLLIKNOWN	10/04/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Champaign IL (370) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-773 is split into 1,000-number blocks - detail below
217-773-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MTSTERLING	NOCLLIKNOWN	10/04/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Quincy IL (376) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-814 is split into 1,000-number blocks - detail below
217-814-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	NOCLLIKNOWN	03/21/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-814-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	NOCLLIKNOWN	04/26/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-828 is split into 1,000-number blocks - detail below
217-828-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LINCOLN	NOCLLIKNOWN	02/13/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Forrest IL (366) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-835 is split into 1,000-number blocks - detail below
217-835-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BENLD	NOCLLIKNOWN	11/09/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Mattoon IL (976) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-843 is split into 1,000-number blocks - detail below
217-843-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	NOCLLIKNOWN	08/10/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-849 is split into 1,000-number blocks - detail below
217-849-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	TOLEDO	NOCLLIKNOWN	06/20/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Mattoon IL (976) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-858	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	THOMASBORO	CHMPILRAUMD	01/27/2020	Prefix Type: CLEC Switch Name: CHAMPAIGN Switch Type: N/A LATA: Champaign IL (370) Tandem: N/A 🔧 Explore Switch(CLLI: CHMPILRAUMD))
217-858 is split into 1,000-number blocks - detail below
217-858-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	THOMASBORO	CHMPILRAUMD	01/28/2020	Prefix Type: CLEC Switch Name: CHAMPAIGN Switch Type: N/A LATA: Champaign IL (370) Tandem: N/A 🔧 Explore Switch(CLLI: CHMPILRAUMD))
217-859	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DECATUR	SPFDILSDX2X	05/17/2019	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
217-859 is split into 1,000-number blocks - detail below
217-859-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DECATUR	SPFDILSDX2X	04/22/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
217-880	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BROCTON	TRRHINXAPMD	06/10/2009	Prefix Type: CLEC Switch Name: TERRE HAUTE Switch Type: N/A LATA: Terre Haute IN (938) Tandem: N/A 🔧 Explore Switch(CLLI: TRRHINXAPMD))
217-880 is split into 1,000-number blocks - detail below
217-880-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BROCTON	TRRHINXAPMD	06/11/2009	Prefix Type: CLEC Switch Name: TERRE HAUTE Switch Type: N/A LATA: Terre Haute IN (938) Tandem: N/A 🔧 Explore Switch(CLLI: TRRHINXAPMD))
217-895 is split into 1,000-number blocks - detail below
217-895-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	NEOGA	NOCLLIKNOWN	06/20/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Mattoon IL (976) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-901 is split into 1,000-number blocks - detail below
217-901-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BLUE MOUND	NOCLLIKNOWN	01/12/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-902 is split into 1,000-number blocks - detail below
217-902-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHAMPAURBN	NOCLLIKNOWN	07/17/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Champaign IL (370) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-902-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHAMPAURBN	NOCLLIKNOWN	07/17/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Champaign IL (370) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-902-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHAMPAURBN	NOCLLIKNOWN	07/17/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Champaign IL (370) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-908 is split into 1,000-number blocks - detail below
217-908-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CARTHAGE	NOCLLIKNOWN	10/03/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Macomb IL (977) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-909 is split into 1,000-number blocks - detail below
217-909-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BEARDSTOWN	NOCLLIKNOWN	02/23/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Quincy IL (376) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-914 is split into 1,000-number blocks - detail below
217-914-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MORRISONVL	NOCLLIKNOWN	01/06/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Mattoon IL (976) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-921 is split into 1,000-number blocks - detail below
217-921-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PARIS	NOCLLIKNOWN	04/16/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Terre Haute IN (938) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-923 is split into 1,000-number blocks - detail below
217-923-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	GREENUP	NOCLLIKNOWN	07/24/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Mattoon IL (976) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-939 is split into 1,000-number blocks - detail below
217-939-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WINCHESTER	NOCLLIKNOWN	01/06/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Quincy IL (376) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-947 is split into 1,000-number blocks - detail below
217-947-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELKHART	NOCLLIKNOWN	06/25/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Forrest IL (366) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-952 is split into 1,000-number blocks - detail below
217-952-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ATHENS	NOCLLIKNOWN	09/06/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-965 is split into 1,000-number blocks - detail below
217-965-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	VIRDEN	NOCLLIKNOWN	05/27/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-974	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHAMPAURBN	CHMPILRAUMD	06/05/2007	Prefix Type: CLEC Switch Name: CHAMPAIGN Switch Type: N/A LATA: Champaign IL (370) Tandem: N/A 🔧 Explore Switch(CLLI: CHMPILRAUMD))
217-974 is split into 1,000-number blocks - detail below
217-974-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHAMPAURBN	CHMPILRAUMD	06/07/2007	Prefix Type: CLEC Switch Name: CHAMPAIGN Switch Type: N/A LATA: Champaign IL (370) Tandem: N/A 🔧 Explore Switch(CLLI: CHMPILRAUMD))
217-981	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	VIRDEN	SPFDILSDX2X	11/13/2020	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
217-981 is split into 1,000-number blocks - detail below
217-981-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	VIRDEN	SPFDILSDX2X	11/16/2020	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
217-986 is split into 1,000-number blocks - detail below
217-986-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	NOCLLIKNOWN	06/30/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-993 is split into 1,000-number blocks - detail below
217-993-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	NOCLLIKNOWN	04/22/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-993-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	NOCLLIKNOWN	01/06/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
217-993-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	NOCLLIKNOWN	06/07/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
224-204 is split into 1,000-number blocks - detail below
224-204-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	EVANSTON	NOCLLIKNOWN	09/05/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
224-206 is split into 1,000-number blocks - detail below
224-206-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LIBERTYVL	NOCLLIKNOWN	02/29/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
224-206-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LIBERTYVL	NOCLLIKNOWN	02/14/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
224-231	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROSELLE	RLMDILAGDS4	09/06/2012	Prefix Type: CLEC Switch Name: ROLLING MEADOWS Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: RLMDILAGDS4))
224-231 is split into 1,000-number blocks - detail below
224-231-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROSELLE	RLMDILAGDS4	09/06/2012	Prefix Type: CLEC Switch Name: ROLLING MEADOWS Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: RLMDILAGDS4))
224-231-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROSELLE	RLMDILAGDS4	09/06/2012	Prefix Type: CLEC Switch Name: ROLLING MEADOWS Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: RLMDILAGDS4))
224-231-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROSELLE	RLMDILAGDS4	09/06/2012	Prefix Type: CLEC Switch Name: ROLLING MEADOWS Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: RLMDILAGDS4))
224-264	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DESPLAINES	OKBRILOAXEX	07/21/2017	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-266	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELK GROVE	CHCGIL24DS0	10/23/2017	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
224-266 is split into 1,000-number blocks - detail below
224-266-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELK GROVE	CHCGIL24DS0	10/23/2017	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
224-267 is split into 1,000-number blocks - detail below
224-267-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ANTIOCH	NOCLLIKNOWN	04/02/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
224-271	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LAKEFOREST	OKBRILOAXEX	09/27/2016	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-271 is split into 1,000-number blocks - detail below
224-271-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LAKEFOREST	OKBRILOAXEX	09/27/2016	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-271-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LAKEFOREST	OKBRILOAXEX	09/27/2016	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-271-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LAKEFOREST	OKBRILOAXEX	09/27/2016	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-271-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LAKEFOREST	OKBRILOAXEX	09/27/2016	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-271-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LAKEFOREST	OKBRILOAXEX	09/27/2016	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-273	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ARLIGTNHTS	OKBRILOADC2	11/14/2017	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
224-273 is split into 1,000-number blocks - detail below
224-273-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ARLIGTNHTS	OKBRILOADC2	11/15/2017	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
224-273-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ARLIGTNHTS	OKBRILOADC2	11/15/2017	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
224-273-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ARLIGTNHTS	OKBRILOADC2	11/15/2017	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
224-273-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ARLIGTNHTS	OKBRILOADC2	11/15/2017	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
224-273-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ARLIGTNHTS	OKBRILOADC2	11/15/2017	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
224-273-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ARLIGTNHTS	OKBRILOADC2	11/15/2017	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
224-273-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ARLIGTNHTS	OKBRILOADC2	11/15/2017	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
224-273-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ARLIGTNHTS	OKBRILOADC2	11/15/2017	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
224-273-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ARLIGTNHTS	OKBRILOADC2	11/15/2017	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
224-273-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ARLIGTNHTS	OKBRILOADC2	11/15/2017	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
224-274	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HALF DAY	OKBRILOAXEX	12/08/2017	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-274 is split into 1,000-number blocks - detail below
224-274-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HALF DAY	OKBRILOAXEX	12/11/2017	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-274-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HALF DAY	OKBRILOAXEX	12/11/2017	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-274-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HALF DAY	OKBRILOAXEX	12/11/2017	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-274-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HALF DAY	OKBRILOAXEX	12/11/2017	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-274-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HALF DAY	OKBRILOAXEX	12/11/2017	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-288 is split into 1,000-number blocks - detail below
224-288-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BARRINGTON	NOCLLIKNOWN	09/10/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
224-299	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELK GROVE	OKBRILOAXEX	04/15/2019	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-299 is split into 1,000-number blocks - detail below
224-299-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELK GROVE	OKBRILOAXEX	04/17/2019	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-299-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELK GROVE	OKBRILOAXEX	04/17/2019	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-299-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELK GROVE	OKBRILOAXEX	04/17/2019	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-299-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELK GROVE	OKBRILOAXEX	04/17/2019	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-299-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELK GROVE	OKBRILOAXEX	04/17/2019	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-299-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELK GROVE	OKBRILOAXEX	04/17/2019	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-299-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELK GROVE	OKBRILOAXEX	04/17/2019	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-299-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELK GROVE	OKBRILOAXEX	04/17/2019	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-299-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELK GROVE	OKBRILOAXEX	04/17/2019	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-299-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELK GROVE	OKBRILOAXEX	04/17/2019	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-317	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LAKEFOREST	OKBRILOAXEX	10/10/2019	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-317 is split into 1,000-number blocks - detail below
224-317-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LAKEFOREST	OKBRILOAXEX	10/11/2019	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-317-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LAKEFOREST	OKBRILOAXEX	10/11/2019	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-317-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LAKEFOREST	OKBRILOAXEX	10/11/2019	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-317-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LAKEFOREST	OKBRILOAXEX	10/11/2019	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-317-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LAKEFOREST	OKBRILOAXEX	10/11/2019	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-317-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LAKEFOREST	OKBRILOAXEX	10/11/2019	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-317-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LAKEFOREST	OKBRILOAXEX	10/11/2019	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-317-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LAKEFOREST	OKBRILOAXEX	10/11/2019	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-317-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LAKEFOREST	OKBRILOAXEX	10/11/2019	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-317-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LAKEFOREST	OKBRILOAXEX	10/11/2019	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-327	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MUNDELEIN	OKBRILOAXEX	04/27/2020	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-327 is split into 1,000-number blocks - detail below
224-327-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MUNDELEIN	OKBRILOAXEX	04/28/2020	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-327-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MUNDELEIN	OKBRILOAXEX	04/28/2020	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-332	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LAKEFOREST	OKBRILOAXEX	05/06/2020	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-332 is split into 1,000-number blocks - detail below
224-332-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LAKEFOREST	OKBRILOAXEX	05/08/2020	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-332-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LAKEFOREST	OKBRILOAXEX	05/08/2020	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-332-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LAKEFOREST	OKBRILOAXEX	05/08/2020	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-332-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LAKEFOREST	OKBRILOAXEX	05/08/2020	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-332-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LAKEFOREST	OKBRILOAXEX	05/08/2020	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-352 is split into 1,000-number blocks - detail below
224-352-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HALF DAY	NOCLLIKNOWN	05/30/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
224-422 is split into 1,000-number blocks - detail below
224-422-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DESPLAINES	NOCLLIKNOWN	01/25/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
224-422-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DESPLAINES	NOCLLIKNOWN	01/25/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
224-438	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LAKEZURICH	OKBRILOAXEX	10/25/2021	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-438 is split into 1,000-number blocks - detail below
224-438-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LAKEZURICH	OKBRILOAXEX	10/25/2021	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-438-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LAKEZURICH	OKBRILOAXEX	10/25/2021	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-438-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LAKEZURICH	OKBRILOAXEX	10/25/2021	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-438-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LAKEZURICH	OKBRILOAXEX	10/25/2021	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-438-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LAKEZURICH	OKBRILOAXEX	10/25/2021	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-439	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WAUKEGAN	OKBRILOAXEX	11/17/2021	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-439 is split into 1,000-number blocks - detail below
224-439-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WAUKEGAN	OKBRILOAXEX	11/17/2021	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-439-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WAUKEGAN	OKBRILOAXEX	11/17/2021	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-439-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WAUKEGAN	OKBRILOAXEX	11/17/2021	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-439-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WAUKEGAN	OKBRILOAXEX	11/17/2021	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-439-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WAUKEGAN	OKBRILOAXEX	11/17/2021	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-439-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WAUKEGAN	OKBRILOAXEX	11/17/2021	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-439-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WAUKEGAN	OKBRILOAXEX	11/17/2021	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-439-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WAUKEGAN	OKBRILOAXEX	11/17/2021	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-439-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WAUKEGAN	OKBRILOAXEX	11/17/2021	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-439-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WAUKEGAN	OKBRILOAXEX	11/17/2021	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-476	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DESPLAINES	OKBRILOAXEX	08/09/2022	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-476 is split into 1,000-number blocks - detail below
224-476-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DESPLAINES	OKBRILOAXEX	08/09/2022	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-476-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DESPLAINES	OKBRILOAXEX	01/04/2023	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-476-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DESPLAINES	OKBRILOAXEX	04/17/2023	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-510	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WHEELING	RLMDILAGDS4	01/20/2015	Prefix Type: CLEC Switch Name: ROLLING MEADOWS Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: RLMDILAGDS4))
224-510 is split into 1,000-number blocks - detail below
224-510-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WHEELING	RLMDILAGDS4	01/20/2015	Prefix Type: CLEC Switch Name: ROLLING MEADOWS Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: RLMDILAGDS4))
224-510-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WHEELING	RLMDILAGDS4	01/20/2015	Prefix Type: CLEC Switch Name: ROLLING MEADOWS Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: RLMDILAGDS4))
224-510-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WHEELING	RLMDILAGDS4	01/20/2015	Prefix Type: CLEC Switch Name: ROLLING MEADOWS Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: RLMDILAGDS4))
224-510-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WHEELING	RLMDILAGDS4	01/20/2015	Prefix Type: CLEC Switch Name: ROLLING MEADOWS Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: RLMDILAGDS4))
224-510-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WHEELING	RLMDILAGDS4	01/20/2015	Prefix Type: CLEC Switch Name: ROLLING MEADOWS Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: RLMDILAGDS4))
224-510-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WHEELING	RLMDILAGDS4	01/20/2015	Prefix Type: CLEC Switch Name: ROLLING MEADOWS Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: RLMDILAGDS4))
224-510-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WHEELING	RLMDILAGDS4	01/20/2015	Prefix Type: CLEC Switch Name: ROLLING MEADOWS Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: RLMDILAGDS4))
224-510-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WHEELING	RLMDILAGDS4	01/20/2015	Prefix Type: CLEC Switch Name: ROLLING MEADOWS Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: RLMDILAGDS4))
224-510-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WHEELING	RLMDILAGDS4	01/20/2015	Prefix Type: CLEC Switch Name: ROLLING MEADOWS Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: RLMDILAGDS4))
224-510-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WHEELING	RLMDILAGDS4	01/20/2015	Prefix Type: CLEC Switch Name: ROLLING MEADOWS Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: RLMDILAGDS4))
224-516 is split into 1,000-number blocks - detail below
224-516-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LAKEFOREST	NOCLLIKNOWN	11/05/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
224-516-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LAKEFOREST	NOCLLIKNOWN	06/06/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
224-516-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LAKEFOREST	NOCLLIKNOWN	08/06/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
224-539	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PALATINE	RLMDILAGDS4	05/02/2016	Prefix Type: CLEC Switch Name: ROLLING MEADOWS Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: RLMDILAGDS4))
224-539 is split into 1,000-number blocks - detail below
224-539-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PALATINE	RLMDILAGDS4	05/06/2016	Prefix Type: CLEC Switch Name: ROLLING MEADOWS Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: RLMDILAGDS4))
224-539-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PALATINE	RLMDILAGDS4	09/09/2016	Prefix Type: CLEC Switch Name: ROLLING MEADOWS Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: RLMDILAGDS4))
224-539-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PALATINE	RLMDILAGDS4	05/04/2016	Prefix Type: CLEC Switch Name: ROLLING MEADOWS Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: RLMDILAGDS4))
224-544 is split into 1,000-number blocks - detail below
224-544-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LAKEFOREST	NOCLLIKNOWN	02/11/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
224-554	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DEERFIELD	RLMDILAGDS4	05/19/2006	Prefix Type: CLEC Switch Name: ROLLING MEADOWS Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: RLMDILAGDS4))
224-554 is split into 1,000-number blocks - detail below
224-554-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DEERFIELD	RLMDILAGDS4	05/23/2006	Prefix Type: CLEC Switch Name: ROLLING MEADOWS Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: RLMDILAGDS4))
224-554-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DEERFIELD	RLMDILAGDS4	05/23/2006	Prefix Type: CLEC Switch Name: ROLLING MEADOWS Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: RLMDILAGDS4))
224-554-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DEERFIELD	RLMDILAGDS4	05/23/2006	Prefix Type: CLEC Switch Name: ROLLING MEADOWS Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: RLMDILAGDS4))
224-554-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DEERFIELD	RLMDILAGDS4	05/23/2006	Prefix Type: CLEC Switch Name: ROLLING MEADOWS Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: RLMDILAGDS4))
224-554-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DEERFIELD	RLMDILAGDS4	05/23/2006	Prefix Type: CLEC Switch Name: ROLLING MEADOWS Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: RLMDILAGDS4))
224-554-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DEERFIELD	RLMDILAGDS4	05/23/2006	Prefix Type: CLEC Switch Name: ROLLING MEADOWS Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: RLMDILAGDS4))
224-554-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DEERFIELD	RLMDILAGDS4	05/23/2006	Prefix Type: CLEC Switch Name: ROLLING MEADOWS Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: RLMDILAGDS4))
224-564	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELK GROVE	OKBRILOAXEX	06/29/2023	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-564 is split into 1,000-number blocks - detail below
224-564-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELK GROVE	OKBRILOAXEX	06/29/2023	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-564-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELK GROVE	OKBRILOAXEX	06/29/2023	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-564-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELK GROVE	OKBRILOAXEX	06/29/2023	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-564-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELK GROVE	OKBRILOAXEX	06/29/2023	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-564-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELK GROVE	OKBRILOAXEX	06/29/2023	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-570 is split into 1,000-number blocks - detail below
224-570-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WAUKEGAN	NOCLLIKNOWN	01/18/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
224-576 is split into 1,000-number blocks - detail below
224-576-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WAUKEGAN	NOCLLIKNOWN	07/18/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
224-597 is split into 1,000-number blocks - detail below
224-597-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LAKEZURICH	NOCLLIKNOWN	12/20/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
224-621 is split into 1,000-number blocks - detail below
224-621-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WAUKEGAN	NOCLLIKNOWN	12/13/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
224-661 is split into 1,000-number blocks - detail below
224-661-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	GLENVIEW	NOCLLIKNOWN	11/13/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
224-714 is split into 1,000-number blocks - detail below
224-714-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	EVANSTON	NOCLLIKNOWN	11/26/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
224-724	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SKOKIE	OKBRILOAXEX	04/20/2016	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-724 is split into 1,000-number blocks - detail below
224-724-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SKOKIE	OKBRILOAXEX	12/27/2016	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-724-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SKOKIE	OKBRILOAXEX	04/21/2016	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-724-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SKOKIE	OKBRILOAXEX	04/21/2016	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
224-727 is split into 1,000-number blocks - detail below
224-727-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DEERFIELD	NOCLLIKNOWN	12/04/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
224-727-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DEERFIELD	NOCLLIKNOWN	12/04/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
224-727-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DEERFIELD	NOCLLIKNOWN	12/04/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
224-727-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DEERFIELD	NOCLLIKNOWN	12/04/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
224-781 is split into 1,000-number blocks - detail below
224-781-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	FRANKLINPK	NOCLLIKNOWN	04/22/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
224-799 is split into 1,000-number blocks - detail below
224-799-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	NORTHBROOK	NOCLLIKNOWN	11/22/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
224-818 is split into 1,000-number blocks - detail below
224-818-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROUND LAKE	NOCLLIKNOWN	10/22/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
224-938 is split into 1,000-number blocks - detail below
224-938-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DESPLAINES	NOCLLIKNOWN	09/16/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
224-998	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SKOKIE	CHCGIL24DS0	12/09/2015	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
224-998 is split into 1,000-number blocks - detail below
224-998-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SKOKIE	CHCGIL24DS0	12/10/2015	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
309-233	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MANITO	PEORILPJXLY	01/10/2017	Prefix Type: CLEC Switch Name: PEORIA Switch Type: N/A LATA: Peoria IL (368) Tandem: N/A 🔧 Explore Switch(CLLI: PEORILPJXLY))
309-233 is split into 1,000-number blocks - detail below
309-233-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MANITO	PEORILPJXLY	01/10/2017	Prefix Type: CLEC Switch Name: PEORIA Switch Type: N/A LATA: Peoria IL (368) Tandem: N/A 🔧 Explore Switch(CLLI: PEORILPJXLY))
309-237 is split into 1,000-number blocks - detail below
309-237-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BUSHNELL	NOCLLIKNOWN	08/01/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Macomb IL (977) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
309-239 is split into 1,000-number blocks - detail below
309-239-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BLOOMINGTN	NOCLLIKNOWN	02/28/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Forrest IL (366) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
309-243 is split into 1,000-number blocks - detail below
309-243-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DUNLAP	NOCLLIKNOWN	04/05/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Peoria IL (368) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
309-304 is split into 1,000-number blocks - detail below
309-304-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	EUREKA	NOCLLIKNOWN	02/20/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Peoria IL (368) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
309-315 is split into 1,000-number blocks - detail below
309-315-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	GALESBURG	NOCLLIKNOWN	07/31/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Macomb IL (977) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
309-321 is split into 1,000-number blocks - detail below
309-321-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MORTON	NOCLLIKNOWN	10/01/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Peoria IL (368) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
309-324 is split into 1,000-number blocks - detail below
309-324-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PEORIA	NOCLLIKNOWN	11/26/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Peoria IL (368) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
309-326	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CANTON	PEORILPJXLY	12/17/2009	Prefix Type: CLEC Switch Name: PEORIA Switch Type: N/A LATA: Peoria IL (368) Tandem: N/A 🔧 Explore Switch(CLLI: PEORILPJXLY))
309-326 is split into 1,000-number blocks - detail below
309-326-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CANTON	PEORILPJXLY	12/22/2009	Prefix Type: CLEC Switch Name: PEORIA Switch Type: N/A LATA: Peoria IL (368) Tandem: N/A 🔧 Explore Switch(CLLI: PEORILPJXLY))
309-388 is split into 1,000-number blocks - detail below
309-388-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	KNOXVILLE	NOCLLIKNOWN	06/27/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Macomb IL (977) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
309-442 is split into 1,000-number blocks - detail below
309-442-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BRIMFIELD	NOCLLIKNOWN	12/28/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Peoria IL (368) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
309-445	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BLOOMINGTN	BLTNILXDX0X	06/10/2009	Prefix Type: CLEC Switch Name: BLOOMINGTON Switch Type: N/A LATA: Forrest IL (366) Tandem: N/A 🔧 Explore Switch(CLLI: BLTNILXDX0X))
309-445 is split into 1,000-number blocks - detail below
309-445-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BLOOMINGTN	BLTNILXDX0X	06/11/2009	Prefix Type: CLEC Switch Name: BLOOMINGTON Switch Type: N/A LATA: Forrest IL (366) Tandem: N/A 🔧 Explore Switch(CLLI: BLTNILXDX0X))
309-445-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BLOOMINGTN	BLTNILXDX0X	04/28/2015	Prefix Type: CLEC Switch Name: BLOOMINGTON Switch Type: N/A LATA: Forrest IL (366) Tandem: N/A 🔧 Explore Switch(CLLI: BLTNILXDX0X))
309-455 is split into 1,000-number blocks - detail below
309-455-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HOPEDALE	NOCLLIKNOWN	05/12/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Peoria IL (368) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
309-498 is split into 1,000-number blocks - detail below
309-498-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HEYWORTH	NOCLLIKNOWN	04/27/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Forrest IL (366) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
309-499 is split into 1,000-number blocks - detail below
309-499-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LE ROY	NOCLLIKNOWN	07/12/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Forrest IL (366) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
309-502 is split into 1,000-number blocks - detail below
309-502-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	GENESEO	NOCLLIKNOWN	09/09/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Davenport IA (634) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
309-513 is split into 1,000-number blocks - detail below
309-513-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ALEDO	NOCLLIKNOWN	05/01/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Davenport IA (634) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
309-515 is split into 1,000-number blocks - detail below
309-515-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ERIE	NOCLLIKNOWN	12/18/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Davenport IA (634) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
309-536 is split into 1,000-number blocks - detail below
309-536-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MONMOUTH	NOCLLIKNOWN	10/05/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Macomb IL (977) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
309-543 is split into 1,000-number blocks - detail below
309-543-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HAVANA	NOCLLIKNOWN	01/19/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Peoria IL (368) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
309-547 is split into 1,000-number blocks - detail below
309-547-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LEWISTOWN	NOCLLIKNOWN	02/23/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Peoria IL (368) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
309-554 is split into 1,000-number blocks - detail below
309-554-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LACON	NOCLLIKNOWN	04/10/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Peoria IL (368) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
309-560	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	COLFAX	BLTNILXDX0X	02/06/2020	Prefix Type: CLEC Switch Name: BLOOMINGTON Switch Type: N/A LATA: Forrest IL (366) Tandem: N/A 🔧 Explore Switch(CLLI: BLTNILXDX0X))
309-560 is split into 1,000-number blocks - detail below
309-560-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	COLFAX	BLTNILXDX0X	02/10/2020	Prefix Type: CLEC Switch Name: BLOOMINGTON Switch Type: N/A LATA: Forrest IL (366) Tandem: N/A 🔧 Explore Switch(CLLI: BLTNILXDX0X))
309-564 is split into 1,000-number blocks - detail below
309-564-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	EL PASO	NOCLLIKNOWN	01/23/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Forrest IL (366) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
309-568 is split into 1,000-number blocks - detail below
309-568-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ANDOVER	NOCLLIKNOWN	03/06/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Davenport IA (634) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
309-573	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PEORIA	PEORILPJXLY	00/00/0000	Prefix Type: CLEC Switch Name: PEORIA Switch Type: N/A LATA: Peoria IL (368) Tandem: N/A 🔧 Explore Switch(CLLI: PEORILPJXLY))
309-573 is split into 1,000-number blocks - detail below
309-573-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PEORIA	PEORILPJXLY	N/A	Prefix Type: CLEC Switch Name: PEORIA Switch Type: N/A LATA: Peoria IL (368) Tandem: N/A 🔧 Explore Switch(CLLI: PEORILPJXLY))
309-581	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MOLINE	RCISILRIXMD	06/27/2007	Prefix Type: CLEC Switch Name: ROCKISLAND Switch Type: N/A LATA: Davenport IA (634) Tandem: N/A 🔧 Explore Switch(CLLI: RCISILRIXMD))
309-581 is split into 1,000-number blocks - detail below
309-581-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MOLINE	RCISILRIXMD	06/29/2007	Prefix Type: CLEC Switch Name: ROCKISLAND Switch Type: N/A LATA: Davenport IA (634) Tandem: N/A 🔧 Explore Switch(CLLI: RCISILRIXMD))
309-603 is split into 1,000-number blocks - detail below
309-603-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHILLICOTH	NOCLLIKNOWN	01/23/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Peoria IL (368) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
309-615 is split into 1,000-number blocks - detail below
309-615-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PEORIA	NOCLLIKNOWN	01/27/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Peoria IL (368) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
309-621 is split into 1,000-number blocks - detail below
309-621-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PEORIA	NOCLLIKNOWN	08/22/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Peoria IL (368) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
309-623 is split into 1,000-number blocks - detail below
309-623-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MOLINE	NOCLLIKNOWN	07/21/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Davenport IA (634) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
309-628 is split into 1,000-number blocks - detail below
309-628-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ALEDO	NOCLLIKNOWN	08/11/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Davenport IA (634) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
309-684	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BLOOMINGTN	BLTNILXDX0X	00/00/0000	Prefix Type: CLEC Switch Name: BLOOMINGTON Switch Type: N/A LATA: Forrest IL (366) Tandem: N/A 🔧 Explore Switch(CLLI: BLTNILXDX0X))
309-684 is split into 1,000-number blocks - detail below
309-684-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BLOOMINGTN	BLTNILXDX0X	N/A	Prefix Type: CLEC Switch Name: BLOOMINGTON Switch Type: N/A LATA: Forrest IL (366) Tandem: N/A 🔧 Explore Switch(CLLI: BLTNILXDX0X))
309-684-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BLOOMINGTN	BLTNILXDX0X	N/A	Prefix Type: CLEC Switch Name: BLOOMINGTON Switch Type: N/A LATA: Forrest IL (366) Tandem: N/A 🔧 Explore Switch(CLLI: BLTNILXDX0X))
309-705 is split into 1,000-number blocks - detail below
309-705-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROSEVILLE	NOCLLIKNOWN	12/28/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Macomb IL (977) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
309-717 is split into 1,000-number blocks - detail below
309-717-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SUNNYLAND	NOCLLIKNOWN	05/16/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Peoria IL (368) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
309-751 is split into 1,000-number blocks - detail below
309-751-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	EASTMOLINE	NOCLLIKNOWN	09/11/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Davenport IA (634) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
309-761 is split into 1,000-number blocks - detail below
309-761-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	KEWANEE	NOCLLIKNOWN	03/02/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Peoria IL (368) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
309-790 is split into 1,000-number blocks - detail below
309-790-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	TOPEKA	NOCLLIKNOWN	12/10/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Peoria IL (368) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
309-808 is split into 1,000-number blocks - detail below
309-808-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BLOOMINGTN	NOCLLIKNOWN	07/12/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Forrest IL (366) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
309-832 is split into 1,000-number blocks - detail below
309-832-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ABINGDON	NOCLLIKNOWN	01/23/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Macomb IL (977) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
309-848 is split into 1,000-number blocks - detail below
309-848-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PORT BYRON	NOCLLIKNOWN	07/05/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Davenport IA (634) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
309-849 is split into 1,000-number blocks - detail below
309-849-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	METAMORA	NOCLLIKNOWN	05/22/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Peoria IL (368) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
309-858 is split into 1,000-number blocks - detail below
309-858-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BIGGSVILLE	NOCLLIKNOWN	01/19/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Macomb IL (977) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
309-864	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MACOMB	MCMBILXDHMD	06/10/2009	Prefix Type: CLEC Switch Name: MACOMB Switch Type: N/A LATA: Macomb IL (977) Tandem: N/A 🔧 Explore Switch(CLLI: MCMBILXDHMD))
309-864 is split into 1,000-number blocks - detail below
309-864-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MACOMB	MCMBILXDHMD	06/11/2009	Prefix Type: CLEC Switch Name: MACOMB Switch Type: N/A LATA: Macomb IL (977) Tandem: N/A 🔧 Explore Switch(CLLI: MCMBILXDHMD))
309-884	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HANNA CITY	PEORILPJXLY	06/05/2007	Prefix Type: CLEC Switch Name: PEORIA Switch Type: N/A LATA: Peoria IL (368) Tandem: N/A 🔧 Explore Switch(CLLI: PEORILPJXLY))
309-884 is split into 1,000-number blocks - detail below
309-884-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HANNA CITY	PEORILPJXLY	06/07/2007	Prefix Type: CLEC Switch Name: PEORIA Switch Type: N/A LATA: Peoria IL (368) Tandem: N/A 🔧 Explore Switch(CLLI: PEORILPJXLY))
309-885 is split into 1,000-number blocks - detail below
309-885-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PEKIN	NOCLLIKNOWN	07/31/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Peoria IL (368) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
309-921 is split into 1,000-number blocks - detail below
309-921-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROANOKE	NOCLLIKNOWN	09/06/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Peoria IL (368) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
309-932 is split into 1,000-number blocks - detail below
309-932-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	GALVA	NOCLLIKNOWN	07/09/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Peoria IL (368) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
309-941	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	TOWANDA	BLTNILXDX0X	07/06/2023	Prefix Type: CLEC Switch Name: BLOOMINGTON Switch Type: N/A LATA: Forrest IL (366) Tandem: N/A 🔧 Explore Switch(CLLI: BLTNILXDX0X))
309-941 is split into 1,000-number blocks - detail below
309-941-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	TOWANDA	BLTNILXDX0X	07/06/2023	Prefix Type: CLEC Switch Name: BLOOMINGTON Switch Type: N/A LATA: Forrest IL (366) Tandem: N/A 🔧 Explore Switch(CLLI: BLTNILXDX0X))
309-948 is split into 1,000-number blocks - detail below
309-948-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROCKISLAND	NOCLLIKNOWN	06/17/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Davenport IA (634) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-216 is split into 1,000-number blocks - detail below
312-216-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	03/30/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-219 is split into 1,000-number blocks - detail below
312-219-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	07/03/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-238 is split into 1,000-number blocks - detail below
312-238-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-238-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-238-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-238-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-242	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGILCGDS1	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCGDS1))
312-242 is split into 1,000-number blocks - detail below
312-242-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGILCGDS1	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCGDS1))
312-253 is split into 1,000-number blocks - detail below
312-253-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	05/11/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-253-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	05/11/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-291 is split into 1,000-number blocks - detail below
312-291-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	01/10/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-319 is split into 1,000-number blocks - detail below
312-319-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	05/17/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-340 is split into 1,000-number blocks - detail below
312-340-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	11/11/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-340-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	11/11/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-351 is split into 1,000-number blocks - detail below
312-351-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	03/12/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-351-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	03/12/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-351-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	03/12/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-373 is split into 1,000-number blocks - detail below
312-373-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-383	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGILCGDS1	02/01/2016	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCGDS1))
312-383 is split into 1,000-number blocks - detail below
312-383-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGILCGDS1	02/02/2016	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCGDS1))
312-383-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGILCGDS1	02/02/2016	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCGDS1))
312-392 is split into 1,000-number blocks - detail below
312-392-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	11/21/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-392-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	11/21/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-395	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	OKBRILOAXEX	00/00/0000	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
312-395 is split into 1,000-number blocks - detail below
312-395-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	OKBRILOAXEX	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
312-423 is split into 1,000-number blocks - detail below
312-423-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	05/20/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-429 is split into 1,000-number blocks - detail below
312-429-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-469 is split into 1,000-number blocks - detail below
312-469-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	07/30/2001	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-469-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	07/30/2001	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-469-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	07/30/2001	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-477 is split into 1,000-number blocks - detail below
312-477-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	01/14/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-479	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	OKBRILOAXEX	00/00/0000	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
312-479 is split into 1,000-number blocks - detail below
312-479-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	OKBRILOAXEX	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
312-503	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGILCGDS1	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCGDS1))
312-503 is split into 1,000-number blocks - detail below
312-503-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGILCGDS1	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCGDS1))
312-503-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGILCGDS1	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCGDS1))
312-503-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGILCGDS1	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCGDS1))
312-503-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGILCGDS1	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCGDS1))
312-503-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGILCGDS1	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCGDS1))
312-503-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGILCGDS1	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCGDS1))
312-503-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGILCGDS1	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCGDS1))
312-503-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGILCGDS1	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCGDS1))
312-503-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGILCGDS1	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCGDS1))
312-503-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGILCGDS1	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCGDS1))
312-521	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	OKBRILOAXEX	00/00/0000	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
312-521 is split into 1,000-number blocks - detail below
312-521-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	OKBRILOAXEX	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
312-529 is split into 1,000-number blocks - detail below
312-529-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-529-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-529-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-529-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-533 is split into 1,000-number blocks - detail below
312-533-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	09/01/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-547 is split into 1,000-number blocks - detail below
312-547-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	10/03/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-547-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	10/03/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-547-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	10/03/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-547-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	10/03/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-547-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	10/03/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-547-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	10/03/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-547-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	10/03/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-548 is split into 1,000-number blocks - detail below
312-548-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	09/07/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-548-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	09/07/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-549	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGILCLDS7	09/25/2015	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCLDS7))
312-549 is split into 1,000-number blocks - detail below
312-549-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGILCLDS7	09/28/2015	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCLDS7))
312-549-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGILCLDS7	09/28/2015	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCLDS7))
312-549-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGILCLDS7	09/28/2015	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCLDS7))
312-549-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGILCLDS7	09/28/2015	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCLDS7))
312-549-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGILCLDS7	09/28/2015	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCLDS7))
312-569 is split into 1,000-number blocks - detail below
312-569-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	05/28/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-579 is split into 1,000-number blocks - detail below
312-579-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	10/05/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-586 is split into 1,000-number blocks - detail below
312-586-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	06/02/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-586-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	06/02/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-596	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGILCLDS7	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCLDS7))
312-605 is split into 1,000-number blocks - detail below
312-605-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	10/05/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-614 is split into 1,000-number blocks - detail below
312-614-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	10/25/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-614-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	10/25/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-619 is split into 1,000-number blocks - detail below
312-619-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	10/05/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-619-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	10/05/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-631 is split into 1,000-number blocks - detail below
312-631-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	06/07/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-660	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
312-665	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
312-702 is split into 1,000-number blocks - detail below
312-702-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	03/05/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-705	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
312-706	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
312-725 is split into 1,000-number blocks - detail below
312-725-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	07/23/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-725-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	07/23/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-725-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	07/23/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-728 is split into 1,000-number blocks - detail below
312-728-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	02/28/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-728-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	03/21/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-728-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	03/21/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-734	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGILCGDS1	09/17/2015	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCGDS1))
312-734 is split into 1,000-number blocks - detail below
312-734-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGILCGDS1	09/21/2015	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCGDS1))
312-734-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGILCGDS1	09/21/2015	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCGDS1))
312-734-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGILCGDS1	09/21/2015	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCGDS1))
312-734-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGILCGDS1	09/21/2015	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCGDS1))
312-734-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGILCGDS1	09/21/2015	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCGDS1))
312-734-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGILCGDS1	09/21/2015	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCGDS1))
312-734-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGILCGDS1	09/21/2015	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCGDS1))
312-736	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	OKBRILOAXEX	10/20/2017	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
312-736 is split into 1,000-number blocks - detail below
312-736-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	OKBRILOAXEX	10/23/2017	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
312-736-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	OKBRILOAXEX	10/23/2017	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
312-741 is split into 1,000-number blocks - detail below
312-741-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	05/01/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-741-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	08/24/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-754 is split into 1,000-number blocks - detail below
312-754-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	05/29/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-761 is split into 1,000-number blocks - detail below
312-761-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	11/07/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-761-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	11/14/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-764	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGILCGDS1	10/20/2016	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCGDS1))
312-764 is split into 1,000-number blocks - detail below
312-764-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGILCGDS1	10/20/2016	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCGDS1))
312-764-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGILCGDS1	10/20/2016	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCGDS1))
312-764-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGILCGDS1	10/20/2016	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCGDS1))
312-768	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	OKBRILOAXEX	00/00/0000	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
312-768 is split into 1,000-number blocks - detail below
312-768-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	OKBRILOAXEX	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
312-776 is split into 1,000-number blocks - detail below
312-776-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	04/22/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-776-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	04/22/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-777	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
312-777 is split into 1,000-number blocks - detail below
312-777-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
312-777-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
312-777-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
312-777-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
312-777-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
312-777-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
312-777-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
312-777-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
312-777-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
312-779 is split into 1,000-number blocks - detail below
312-779-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	06/10/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-800 is split into 1,000-number blocks - detail below
312-800-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	01/17/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-800-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	01/17/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-818 is split into 1,000-number blocks - detail below
312-818-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	09/16/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-818-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	09/16/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-843	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGILCLDS7	03/12/2014	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCLDS7))
312-843 is split into 1,000-number blocks - detail below
312-843-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGILCLDS7	03/13/2014	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCLDS7))
312-843-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGILCLDS7	03/13/2014	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCLDS7))
312-846 is split into 1,000-number blocks - detail below
312-846-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	05/21/2001	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-846-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	05/21/2001	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-846-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	05/21/2001	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-846-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	05/21/2001	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-846-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	05/21/2001	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-846-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	05/21/2001	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-871 is split into 1,000-number blocks - detail below
312-871-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	09/11/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-871-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	09/11/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-871-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	09/11/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-872 is split into 1,000-number blocks - detail below
312-872-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	10/22/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-881 is split into 1,000-number blocks - detail below
312-881-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	07/24/2001	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-881-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	05/16/2000	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-881-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	05/16/2000	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-889	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGILCGDS1	06/25/2015	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCGDS1))
312-889 is split into 1,000-number blocks - detail below
312-889-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGILCGDS1	06/26/2015	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCGDS1))
312-889-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGILCGDS1	06/26/2015	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCGDS1))
312-892	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	OKBRILOAXEX	00/00/0000	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
312-892 is split into 1,000-number blocks - detail below
312-892-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	OKBRILOAXEX	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
312-892-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	OKBRILOAXEX	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
312-892-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	OKBRILOAXEX	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
312-892-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	OKBRILOAXEX	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
312-892-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	OKBRILOAXEX	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
312-892-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	OKBRILOAXEX	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
312-892-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	OKBRILOAXEX	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
312-892-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	OKBRILOAXEX	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
312-892-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	OKBRILOAXEX	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
312-892-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	OKBRILOAXEX	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
312-964 is split into 1,000-number blocks - detail below
312-964-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	08/13/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-964-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	08/13/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
312-980	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
312-995	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGILCGDS1	08/12/2014	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCGDS1))
312-995 is split into 1,000-number blocks - detail below
312-995-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGILCGDS1	08/12/2014	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCGDS1))
312-995-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGILCGDS1	08/12/2014	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCGDS1))
312-995-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGILCGDS1	08/12/2014	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCGDS1))
312-995-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	CHCGILCGDS1	08/12/2014	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCGDS1))
331-214 is split into 1,000-number blocks - detail below
331-214-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DOWNERSGRV	NOCLLIKNOWN	02/08/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
331-229 is split into 1,000-number blocks - detail below
331-229-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	NAPERVILLE	NOCLLIKNOWN	07/26/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
331-231 is split into 1,000-number blocks - detail below
331-231-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	NAPERVILLE	NOCLLIKNOWN	10/23/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
331-231-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	NAPERVILLE	NOCLLIKNOWN	10/10/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
331-233 is split into 1,000-number blocks - detail below
331-233-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DOWNERSGRV	NOCLLIKNOWN	09/13/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
331-237 is split into 1,000-number blocks - detail below
331-237-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	NAPERVILLE	NOCLLIKNOWN	12/21/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
331-237-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	NAPERVILLE	NOCLLIKNOWN	12/21/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
331-238	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DOWNERSGRV	OKBRILOAXEX	12/19/2017	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
331-238 is split into 1,000-number blocks - detail below
331-238-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DOWNERSGRV	OKBRILOAXEX	02/07/2018	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
331-238-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DOWNERSGRV	OKBRILOAXEX	12/19/2017	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
331-238-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DOWNERSGRV	OKBRILOAXEX	12/19/2017	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
331-238-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DOWNERSGRV	OKBRILOAXEX	12/19/2017	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
331-239 is split into 1,000-number blocks - detail below
331-239-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	YORKVILLE	NOCLLIKNOWN	03/11/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
331-252	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WARRENVL	OKBRILOAXEX	06/02/2016	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
331-252 is split into 1,000-number blocks - detail below
331-252-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WARRENVL	OKBRILOAXEX	06/02/2016	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
331-253 is split into 1,000-number blocks - detail below
331-253-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LEMONT	NOCLLIKNOWN	09/30/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
331-254 is split into 1,000-number blocks - detail below
331-254-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SUGARGROVE	NOCLLIKNOWN	02/22/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
331-260	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DOWNERSGRV	OKBRILOAXEX	02/25/2019	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
331-260 is split into 1,000-number blocks - detail below
331-260-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DOWNERSGRV	OKBRILOAXEX	02/26/2019	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
331-260-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DOWNERSGRV	OKBRILOAXEX	09/24/2020	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
331-279 is split into 1,000-number blocks - detail below
331-279-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELMHURST	NOCLLIKNOWN	11/22/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
331-285 is split into 1,000-number blocks - detail below
331-285-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	NAPERVILLE	NOCLLIKNOWN	05/05/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
331-300 is split into 1,000-number blocks - detail below
331-300-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	AURORA	NOCLLIKNOWN	08/04/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
331-399 is split into 1,000-number blocks - detail below
331-399-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DOWNERSGRV	NOCLLIKNOWN	02/23/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
331-426 is split into 1,000-number blocks - detail below
331-426-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LEMONT	NOCLLIKNOWN	06/08/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
331-702 is split into 1,000-number blocks - detail below
331-702-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	NAPERVILLE	NOCLLIKNOWN	09/16/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
331-702-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	NAPERVILLE	NOCLLIKNOWN	09/16/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
331-757 is split into 1,000-number blocks - detail below
331-757-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LEMONT	NOCLLIKNOWN	03/29/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
331-801	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DOWNERSGRV	OKBRILOADC2	05/15/2014	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
331-801 is split into 1,000-number blocks - detail below
331-801-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DOWNERSGRV	OKBRILOADC2	05/15/2014	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
331-801-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DOWNERSGRV	OKBRILOADC2	05/15/2014	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
331-801-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DOWNERSGRV	OKBRILOADC2	05/15/2014	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
331-801-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DOWNERSGRV	OKBRILOADC2	05/15/2014	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
331-801-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DOWNERSGRV	OKBRILOADC2	05/15/2014	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
331-801-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DOWNERSGRV	OKBRILOADC2	05/15/2014	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
331-803 is split into 1,000-number blocks - detail below
331-803-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LEMONT	NOCLLIKNOWN	07/01/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
331-806 is split into 1,000-number blocks - detail below
331-806-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WHEATON	NOCLLIKNOWN	05/18/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
331-903 is split into 1,000-number blocks - detail below
331-903-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DOWNERSGRV	NOCLLIKNOWN	07/10/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
447-207	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	FITHIAN	CHMPILRAUMD	05/17/2021	Prefix Type: CLEC Switch Name: CHAMPAIGN Switch Type: N/A LATA: Champaign IL (370) Tandem: N/A 🔧 Explore Switch(CLLI: CHMPILRAUMD))
447-207 is split into 1,000-number blocks - detail below
447-207-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	FITHIAN	CHMPILRAUMD	05/17/2021	Prefix Type: CLEC Switch Name: CHAMPAIGN Switch Type: N/A LATA: Champaign IL (370) Tandem: N/A 🔧 Explore Switch(CLLI: CHMPILRAUMD))
447-229	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HULL	JCVLILXCFMD	02/23/2022	Prefix Type: CLEC Switch Name: JACKSONVILLE Switch Type: N/A LATA: Quincy IL (376) Tandem: N/A 🔧 Explore Switch(CLLI: JCVLILXCFMD))
447-229 is split into 1,000-number blocks - detail below
447-229-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HULL	JCVLILXCFMD	02/23/2022	Prefix Type: CLEC Switch Name: JACKSONVILLE Switch Type: N/A LATA: Quincy IL (376) Tandem: N/A 🔧 Explore Switch(CLLI: JCVLILXCFMD))
447-232 is split into 1,000-number blocks - detail below
447-232-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DANVILLE	NOCLLIKNOWN	11/08/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Champaign IL (370) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
447-287	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DECATUR	SPFDILSDX2X	07/22/2022	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-287 is split into 1,000-number blocks - detail below
447-287-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DECATUR	SPFDILSDX2X	07/22/2022	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-287-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DECATUR	SPFDILSDX2X	07/22/2022	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-287-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DECATUR	SPFDILSDX2X	07/22/2022	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-387 is split into 1,000-number blocks - detail below
447-387-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SULLIVAN	NOCLLIKNOWN	07/20/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
447-666 is split into 1,000-number blocks - detail below
447-666-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BUCKLEY	NOCLLIKNOWN	07/05/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Champaign IL (370) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
447-784	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	SPFDILSDX2X	06/22/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-784 is split into 1,000-number blocks - detail below
447-784-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	SPFDILSDX2X	06/22/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-784-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	SPFDILSDX2X	06/22/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-784-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	SPFDILSDX2X	06/22/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-784-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	SPFDILSDX2X	06/22/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-784-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	SPFDILSDX2X	06/22/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-784-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	SPFDILSDX2X	06/22/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-784-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	SPFDILSDX2X	06/22/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-784-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	SPFDILSDX2X	06/22/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-784-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	SPFDILSDX2X	06/22/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-784-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	SPFDILSDX2X	06/22/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-785	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	SPFDILSDX2X	06/22/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-785 is split into 1,000-number blocks - detail below
447-785-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	SPFDILSDX2X	06/22/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-785-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	SPFDILSDX2X	06/22/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-785-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	SPFDILSDX2X	06/22/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-785-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	SPFDILSDX2X	06/22/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-785-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	SPFDILSDX2X	06/22/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-785-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	SPFDILSDX2X	06/22/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-785-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	SPFDILSDX2X	06/22/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-785-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	SPFDILSDX2X	06/22/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-785-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	SPFDILSDX2X	06/22/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-785-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	SPFDILSDX2X	06/22/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-787	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	SPFDILSDX2X	04/02/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-787 is split into 1,000-number blocks - detail below
447-787-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	SPFDILSDX2X	04/05/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-787-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	SPFDILSDX2X	04/05/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-787-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	SPFDILSDX2X	04/05/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-787-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	SPFDILSDX2X	04/05/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-787-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	SPFDILSDX2X	04/05/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-787-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	SPFDILSDX2X	04/05/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-787-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	SPFDILSDX2X	04/05/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-787-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	SPFDILSDX2X	04/05/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-787-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	SPFDILSDX2X	04/05/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-787-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	SPFDILSDX2X	04/05/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-788	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	SPFDILSDX2X	04/02/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-788 is split into 1,000-number blocks - detail below
447-788-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	SPFDILSDX2X	04/05/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-788-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	SPFDILSDX2X	04/05/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-788-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	SPFDILSDX2X	04/05/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-788-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	SPFDILSDX2X	04/05/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-788-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	SPFDILSDX2X	04/05/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-788-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	SPFDILSDX2X	04/05/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-788-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	SPFDILSDX2X	04/05/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-788-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	SPFDILSDX2X	04/05/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-788-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	SPFDILSDX2X	04/05/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-788-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRINGFLD	SPFDILSDX2X	04/05/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-792 is split into 1,000-number blocks - detail below
447-792-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DANVILLE	NOCLLIKNOWN	06/22/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Champaign IL (370) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
447-837 is split into 1,000-number blocks - detail below
447-837-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BUFFALO	NOCLLIKNOWN	01/12/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
447-876	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DECATUR	SPFDILSDX2X	06/22/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-876 is split into 1,000-number blocks - detail below
447-876-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DECATUR	SPFDILSDX2X	06/22/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-876-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DECATUR	SPFDILSDX2X	06/22/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-876-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DECATUR	SPFDILSDX2X	06/22/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-876-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DECATUR	SPFDILSDX2X	06/22/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-876-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DECATUR	SPFDILSDX2X	06/22/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-876-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DECATUR	SPFDILSDX2X	06/22/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-876-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DECATUR	SPFDILSDX2X	06/22/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-876-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DECATUR	SPFDILSDX2X	06/22/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-876-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DECATUR	SPFDILSDX2X	06/22/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-876-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DECATUR	SPFDILSDX2X	06/22/2021	Prefix Type: CLEC Switch Name: SPRINGFIELD Switch Type: N/A LATA: Springfield IL (374) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDILSDX2X))
447-902 is split into 1,000-number blocks - detail below
447-902-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHAMPAURBN	NOCLLIKNOWN	11/03/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Champaign IL (370) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
464-565	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MAYWOOD	OKBRILOAXEX	02/16/2024	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
464-565 is split into 1,000-number blocks - detail below
464-565-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MAYWOOD	OKBRILOAXEX	02/16/2024	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
464-565-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MAYWOOD	OKBRILOAXEX	02/16/2024	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
464-565-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MAYWOOD	OKBRILOAXEX	02/16/2024	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
464-565-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MAYWOOD	OKBRILOAXEX	02/16/2024	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
464-565-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MAYWOOD	OKBRILOAXEX	02/16/2024	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
464-565-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MAYWOOD	OKBRILOAXEX	02/16/2024	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
464-565-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MAYWOOD	OKBRILOAXEX	02/16/2024	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
464-565-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MAYWOOD	OKBRILOAXEX	02/16/2024	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
464-565-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MAYWOOD	OKBRILOAXEX	02/16/2024	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
464-565-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MAYWOOD	OKBRILOAXEX	02/16/2024	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
464-567	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HARVEY	OKBRILOAXEX	03/24/2022	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
464-567 is split into 1,000-number blocks - detail below
464-567-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HARVEY	OKBRILOAXEX	03/24/2022	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
618-200 is split into 1,000-number blocks - detail below
618-200-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BENTON	NOCLLIKNOWN	06/18/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Cairo IL (362) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-202 is split into 1,000-number blocks - detail below
618-202-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ANNA	NOCLLIKNOWN	10/04/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Cairo IL (362) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-212 is split into 1,000-number blocks - detail below
618-212-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	01/19/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-215 is split into 1,000-number blocks - detail below
618-215-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	E ST LOUIS	NOCLLIKNOWN	04/08/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-217 is split into 1,000-number blocks - detail below
618-217-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WOOD RIVER	NOCLLIKNOWN	08/03/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-230	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	EDGEMONT	COVLILCLPMD	05/23/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: COVLILCLPMD))
618-230 is split into 1,000-number blocks - detail below
618-230-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	EDGEMONT	COVLILCLPMD	05/25/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: COVLILCLPMD))
618-251 is split into 1,000-number blocks - detail below
618-251-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WOOD RIVER	NOCLLIKNOWN	12/06/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-295 is split into 1,000-number blocks - detail below
618-295-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MARISSA	NOCLLIKNOWN	02/15/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Cairo IL (362) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-302 is split into 1,000-number blocks - detail below
618-302-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ALBION	NOCLLIKNOWN	12/30/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Olney IL (978) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-308 is split into 1,000-number blocks - detail below
618-308-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MCLEANSBO	NOCLLIKNOWN	05/23/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Olney IL (978) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-309 is split into 1,000-number blocks - detail below
618-309-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	METROPOLIS	NOCLLIKNOWN	10/14/2003	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Cairo IL (362) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-310 is split into 1,000-number blocks - detail below
618-310-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	06/12/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-313 is split into 1,000-number blocks - detail below
618-313-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	RIDGWAY	NOCLLIKNOWN	12/28/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Cairo IL (362) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-320 is split into 1,000-number blocks - detail below
618-320-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	OLNEY	NOCLLIKNOWN	10/03/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Olney IL (978) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-352 is split into 1,000-number blocks - detail below
618-352-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CENTRALIA	NOCLLIKNOWN	11/15/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-381 is split into 1,000-number blocks - detail below
618-381-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	COLLINSVL	NOCLLIKNOWN	06/12/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-387 is split into 1,000-number blocks - detail below
618-387-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CARMI	NOCLLIKNOWN	04/16/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Olney IL (978) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-414 is split into 1,000-number blocks - detail below
618-414-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	TROY	NOCLLIKNOWN	03/04/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-433 is split into 1,000-number blocks - detail below
618-433-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ALTON	NOCLLIKNOWN	06/22/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-454 is split into 1,000-number blocks - detail below
618-454-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	OBLONG	NOCLLIKNOWN	04/10/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Olney IL (978) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-464 is split into 1,000-number blocks - detail below
618-464-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	NASHVILLE	NOCLLIKNOWN	02/23/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-470	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	COLUMBIA	COVLILCLPMD	08/28/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: COVLILCLPMD))
618-470 is split into 1,000-number blocks - detail below
618-470-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	COLUMBIA	COVLILCLPMD	08/29/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: COVLILCLPMD))
618-500 is split into 1,000-number blocks - detail below
618-500-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	GRANITE CY	NOCLLIKNOWN	10/15/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-503 is split into 1,000-number blocks - detail below
618-503-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CARBONDALE	NOCLLIKNOWN	03/28/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Cairo IL (362) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-504 is split into 1,000-number blocks - detail below
618-504-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WATERLOO	NOCLLIKNOWN	09/10/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-509 is split into 1,000-number blocks - detail below
618-509-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	06/24/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-512 is split into 1,000-number blocks - detail below
618-512-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	GRANITE CY	NOCLLIKNOWN	06/17/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-516 is split into 1,000-number blocks - detail below
618-516-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	FAIRFIELD	NOCLLIKNOWN	09/06/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Olney IL (978) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-523 is split into 1,000-number blocks - detail below
618-523-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	GERMANTOWN	NOCLLIKNOWN	03/30/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-539 is split into 1,000-number blocks - detail below
618-539-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	FREEBURG	NOCLLIKNOWN	03/15/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-543 is split into 1,000-number blocks - detail below
618-543-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	JOPPA	NOCLLIKNOWN	04/28/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Cairo IL (362) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-546 is split into 1,000-number blocks - detail below
618-546-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROBINSON	NOCLLIKNOWN	04/17/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Olney IL (978) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-556 is split into 1,000-number blocks - detail below
618-556-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	JERSEYVL	NOCLLIKNOWN	09/06/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-565 is split into 1,000-number blocks - detail below
618-565-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MURPHYSBO	NOCLLIKNOWN	03/28/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Cairo IL (362) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-571 is split into 1,000-number blocks - detail below
618-571-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PINCKNEYVL	NOCLLIKNOWN	12/28/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Cairo IL (362) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-572 is split into 1,000-number blocks - detail below
618-572-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	FLORA	NOCLLIKNOWN	04/16/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Olney IL (978) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-577 is split into 1,000-number blocks - detail below
618-577-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BREESE	NOCLLIKNOWN	07/06/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-589 is split into 1,000-number blocks - detail below
618-589-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	O FALLON	NOCLLIKNOWN	01/11/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-619 is split into 1,000-number blocks - detail below
618-619-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ALTON	NOCLLIKNOWN	04/05/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-626	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DU QUOIN	CRDLILXEX7X	12/04/2018	Prefix Type: CLEC Switch Name: CARBONDALE Switch Type: N/A LATA: Cairo IL (362) Tandem: N/A 🔧 Explore Switch(CLLI: CRDLILXEX7X))
618-626 is split into 1,000-number blocks - detail below
618-626-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DU QUOIN	CRDLILXEX7X	12/05/2018	Prefix Type: CLEC Switch Name: CARBONDALE Switch Type: N/A LATA: Cairo IL (362) Tandem: N/A 🔧 Explore Switch(CLLI: CRDLILXEX7X))
618-631 is split into 1,000-number blocks - detail below
618-631-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	COLLINSVL	NOCLLIKNOWN	01/20/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-653 is split into 1,000-number blocks - detail below
618-653-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	KAMPSVILLE	NOCLLIKNOWN	03/24/2026	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-659 is split into 1,000-number blocks - detail below
618-659-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	EDWARDSVL	NOCLLIKNOWN	06/12/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-680	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	O FALLON	COVLILCLPMD	04/02/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: COVLILCLPMD))
618-680 is split into 1,000-number blocks - detail below
618-680-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	O FALLON	COVLILCLPMD	04/02/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: COVLILCLPMD))
618-685	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	EDWARDSVL	COVLILCLPMD	04/02/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: COVLILCLPMD))
618-685 is split into 1,000-number blocks - detail below
618-685-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	EDWARDSVL	COVLILCLPMD	04/05/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: COVLILCLPMD))
618-690 is split into 1,000-number blocks - detail below
618-690-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	GREENVILLE	NOCLLIKNOWN	06/14/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-699 is split into 1,000-number blocks - detail below
618-699-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	VANDALIA	NOCLLIKNOWN	07/24/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-701 is split into 1,000-number blocks - detail below
618-701-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HIGHLAND	NOCLLIKNOWN	03/04/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-708 is split into 1,000-number blocks - detail below
618-708-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPARTA	NOCLLIKNOWN	04/17/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Cairo IL (362) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-714 is split into 1,000-number blocks - detail below
618-714-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MASCOUTAH	NOCLLIKNOWN	10/12/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-715 is split into 1,000-number blocks - detail below
618-715-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HARRISBURG	NOCLLIKNOWN	04/16/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Cairo IL (362) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-716 is split into 1,000-number blocks - detail below
618-716-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	TRENTON	NOCLLIKNOWN	06/14/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-717 is split into 1,000-number blocks - detail below
618-717-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BETHALTO	NOCLLIKNOWN	10/15/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-731	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MT VERNON	COVLILCLPMD	06/05/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: COVLILCLPMD))
618-731 is split into 1,000-number blocks - detail below
618-731-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MT VERNON	COVLILCLPMD	06/07/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: COVLILCLPMD))
618-734 is split into 1,000-number blocks - detail below
618-734-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CAIRO	NOCLLIKNOWN	06/14/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Cairo IL (362) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-740 is split into 1,000-number blocks - detail below
618-740-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SALEM	NOCLLIKNOWN	11/08/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-745 is split into 1,000-number blocks - detail below
618-745-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MOUNDS	NOCLLIKNOWN	05/23/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Cairo IL (362) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-748 is split into 1,000-number blocks - detail below
618-748-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MOUND CITY	NOCLLIKNOWN	08/02/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Cairo IL (362) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-759 is split into 1,000-number blocks - detail below
618-759-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	VIENNA	NOCLLIKNOWN	10/04/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Cairo IL (362) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-800 is split into 1,000-number blocks - detail below
618-800-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	EDWARDSVL	NOCLLIKNOWN	04/19/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-801 is split into 1,000-number blocks - detail below
618-801-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	GRANITE CY	NOCLLIKNOWN	10/11/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-804 is split into 1,000-number blocks - detail below
618-804-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LAWRENCEVL	NOCLLIKNOWN	09/02/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Olney IL (978) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-808 is split into 1,000-number blocks - detail below
618-808-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LEBANON	NOCLLIKNOWN	04/09/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-840 is split into 1,000-number blocks - detail below
618-840-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	STAUNTON	NOCLLIKNOWN	04/10/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-844 is split into 1,000-number blocks - detail below
618-844-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CARLYLE	NOCLLIKNOWN	03/17/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-851 is split into 1,000-number blocks - detail below
618-851-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ANNA	NOCLLIKNOWN	11/08/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Cairo IL (362) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-852 is split into 1,000-number blocks - detail below
618-852-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	NEWTON	NOCLLIKNOWN	06/16/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Olney IL (978) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-857 is split into 1,000-number blocks - detail below
618-857-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	E ST LOUIS	NOCLLIKNOWN	02/16/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-861 is split into 1,000-number blocks - detail below
618-861-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHESTER	NOCLLIKNOWN	06/17/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Cairo IL (362) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-871	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ALLENDALE	OLNYILXEFMD	06/10/2009	Prefix Type: CLEC Switch Name: OLNEY Switch Type: N/A LATA: Olney IL (978) Tandem: N/A 🔧 Explore Switch(CLLI: OLNYILXEFMD))
618-871 is split into 1,000-number blocks - detail below
618-871-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ALLENDALE	OLNYILXEFMD	06/11/2009	Prefix Type: CLEC Switch Name: OLNEY Switch Type: N/A LATA: Olney IL (978) Tandem: N/A 🔧 Explore Switch(CLLI: OLNYILXEFMD))
618-878 is split into 1,000-number blocks - detail below
618-878-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MT CARMEL	NOCLLIKNOWN	09/06/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Olney IL (978) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-899 is split into 1,000-number blocks - detail below
618-899-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MT VERNON	NOCLLIKNOWN	06/21/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-899-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MT VERNON	NOCLLIKNOWN	06/21/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-899-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MT VERNON	NOCLLIKNOWN	06/21/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-899-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MT VERNON	NOCLLIKNOWN	06/21/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-915	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	COLLINSVL	COVLILCLPMD	02/08/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: COVLILCLPMD))
618-915 is split into 1,000-number blocks - detail below
618-915-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	COLLINSVL	COVLILCLPMD	02/08/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: COVLILCLPMD))
618-915-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	COLLINSVL	COVLILCLPMD	02/08/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: COVLILCLPMD))
618-921 is split into 1,000-number blocks - detail below
618-921-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	METROPOLIS	NOCLLIKNOWN	10/04/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Cairo IL (362) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-932 is split into 1,000-number blocks - detail below
618-932-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WFRANKFORT	NOCLLIKNOWN	06/18/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Cairo IL (362) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-944	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MARION	CRDLILXEX7X	06/10/2009	Prefix Type: CLEC Switch Name: CARBONDALE Switch Type: N/A LATA: Cairo IL (362) Tandem: N/A 🔧 Explore Switch(CLLI: CRDLILXEX7X))
618-944 is split into 1,000-number blocks - detail below
618-944-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MARION	CRDLILXEX7X	06/11/2009	Prefix Type: CLEC Switch Name: CARBONDALE Switch Type: N/A LATA: Cairo IL (362) Tandem: N/A 🔧 Explore Switch(CLLI: CRDLILXEX7X))
618-952 is split into 1,000-number blocks - detail below
618-952-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	JOHNSTONCY	NOCLLIKNOWN	04/13/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Cairo IL (362) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-961 is split into 1,000-number blocks - detail below
618-961-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	GLENCARBON	NOCLLIKNOWN	12/18/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
618-988 is split into 1,000-number blocks - detail below
618-988-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HERRIN	NOCLLIKNOWN	07/30/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Cairo IL (362) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
630-210	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	NAPERVILLE	OKBRILOAXEX	00/00/0000	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
630-210 is split into 1,000-number blocks - detail below
630-210-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	NAPERVILLE	OKBRILOAXEX	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
630-210-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	NAPERVILLE	OKBRILOAXEX	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
630-210-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	NAPERVILLE	OKBRILOAXEX	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
630-237	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROSELLE	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-237 is split into 1,000-number blocks - detail below
630-237-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROSELLE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-237-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROSELLE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-237-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROSELLE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-274	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BENSENVL	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-274 is split into 1,000-number blocks - detail below
630-274-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BENSENVL	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-274-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BENSENVL	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-274-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BENSENVL	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-274-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BENSENVL	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-274-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BENSENVL	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-283	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROSELLE	RLMDILAGDS1	00/00/0000	Prefix Type: CLEC Switch Name: ROLLING MEADOWS Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: RLMDILAGDS1))
630-283 is split into 1,000-number blocks - detail below
630-283-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROSELLE	RLMDILAGDS1	N/A	Prefix Type: CLEC Switch Name: ROLLING MEADOWS Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: RLMDILAGDS1))
630-283-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROSELLE	RLMDILAGDS1	N/A	Prefix Type: CLEC Switch Name: ROLLING MEADOWS Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: RLMDILAGDS1))
630-288	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HINSDALE	OKBRILOADC2	00/00/0000	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-296	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LEMONT	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-296 is split into 1,000-number blocks - detail below
630-296-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LEMONT	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-296-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LEMONT	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-320	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HINSDALE	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-320 is split into 1,000-number blocks - detail below
630-320-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HINSDALE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-320-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HINSDALE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-320-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HINSDALE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-326	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BATAVIA	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-326 is split into 1,000-number blocks - detail below
630-326-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BATAVIA	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-326-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BATAVIA	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-328	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	NAPERVILLE	OKBRILOADC2	00/00/0000	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-328 is split into 1,000-number blocks - detail below
630-328-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	NAPERVILLE	OKBRILOADC2	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-328-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	NAPERVILLE	OKBRILOADC2	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-328-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	NAPERVILLE	OKBRILOADC2	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-328-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	NAPERVILLE	OKBRILOADC2	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-328-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	NAPERVILLE	OKBRILOADC2	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-332 is split into 1,000-number blocks - detail below
630-332-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PLANO	NOCLLIKNOWN	04/16/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
630-338 is split into 1,000-number blocks - detail below
630-338-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ST CHARLES	NOCLLIKNOWN	12/20/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
630-343	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LEMONT	OKBRILOAHMD	00/00/0000	Prefix Type: CLEC Switch Name: OAKBROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAHMD))
630-343 is split into 1,000-number blocks - detail below
630-343-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LEMONT	OKBRILOAHMD	11/04/2002	Prefix Type: CLEC Switch Name: OAKBROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAHMD))
630-359	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELMHURST	OKBRILOADC2	00/00/0000	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-359 is split into 1,000-number blocks - detail below
630-359-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELMHURST	OKBRILOADC2	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-359-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELMHURST	OKBRILOADC2	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-359-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELMHURST	OKBRILOADC2	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-383 is split into 1,000-number blocks - detail below
630-383-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	OSWEGO	NOCLLIKNOWN	07/10/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
630-410	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LEMONT	OKBRILOADC2	00/00/0000	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-410 is split into 1,000-number blocks - detail below
630-410-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LEMONT	OKBRILOADC2	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-410-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LEMONT	OKBRILOADC2	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-410-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LEMONT	OKBRILOADC2	06/25/2010	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-412	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BENSENVL	CHCGILCLDS7	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCLDS7))
630-412 is split into 1,000-number blocks - detail below
630-412-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BENSENVL	CHCGILCLDS7	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCLDS7))
630-422	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BENSENVL	OKBRILOADC2	00/00/0000	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-422 is split into 1,000-number blocks - detail below
630-422-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BENSENVL	OKBRILOADC2	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-422-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BENSENVL	OKBRILOADC2	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-422-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BENSENVL	OKBRILOADC2	08/01/2012	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-422-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BENSENVL	OKBRILOADC2	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-423	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	AURORA	CHCGILCLDS7	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCLDS7))
630-423 is split into 1,000-number blocks - detail below
630-423-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	AURORA	CHCGILCLDS7	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCLDS7))
630-423-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	AURORA	CHCGILCLDS7	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCLDS7))
630-423-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	AURORA	CHCGILCLDS7	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCLDS7))
630-425	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BATAVIA	CHCGILCLDS7	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCLDS7))
630-425 is split into 1,000-number blocks - detail below
630-425-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BATAVIA	CHCGILCLDS7	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCLDS7))
630-426	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LOMBARD	OKBRILOADC2	00/00/0000	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-426 is split into 1,000-number blocks - detail below
630-426-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LOMBARD	OKBRILOADC2	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-429	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	AURORA	OKBRILOAXEX	00/00/0000	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
630-429 is split into 1,000-number blocks - detail below
630-429-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	AURORA	OKBRILOAXEX	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
630-441	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DOWNERSGRV	OKBRILOAHMD	00/00/0000	Prefix Type: CLEC Switch Name: OAKBROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAHMD))
630-441 is split into 1,000-number blocks - detail below
630-441-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DOWNERSGRV	OKBRILOAHMD	N/A	Prefix Type: CLEC Switch Name: OAKBROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAHMD))
630-441-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DOWNERSGRV	OKBRILOAHMD	N/A	Prefix Type: CLEC Switch Name: OAKBROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAHMD))
630-442	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DOWNERSGRV	OKBRILOAHMD	00/00/0000	Prefix Type: CLEC Switch Name: OAKBROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAHMD))
630-442 is split into 1,000-number blocks - detail below
630-442-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DOWNERSGRV	OKBRILOAHMD	N/A	Prefix Type: CLEC Switch Name: OAKBROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAHMD))
630-445	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	NAPERVILLE	OKBRILOAHMD	00/00/0000	Prefix Type: CLEC Switch Name: OAKBROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAHMD))
630-445 is split into 1,000-number blocks - detail below
630-445-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	NAPERVILLE	OKBRILOAHMD	N/A	Prefix Type: CLEC Switch Name: OAKBROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAHMD))
630-447 is split into 1,000-number blocks - detail below
630-447-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WARRENVL	NOCLLIKNOWN	02/26/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
630-449	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	AURORA	OKBRILOADC2	00/00/0000	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-449 is split into 1,000-number blocks - detail below
630-449-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	AURORA	OKBRILOADC2	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-449-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	AURORA	OKBRILOADC2	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-454 is split into 1,000-number blocks - detail below
630-454-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BATAVIA	BATVILFLRS0	11/08/2007	Prefix Type: CLEC Switch Name: BATAVIA FERMI LABS Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: CHCGILNE20T 🔧 Explore Switch(CLLI: BATVILFLRS0))
630-456	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WHEATON	OKBRILOAHMD	00/00/0000	Prefix Type: CLEC Switch Name: OAKBROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAHMD))
630-456 is split into 1,000-number blocks - detail below
630-456-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WHEATON	OKBRILOAHMD	N/A	Prefix Type: CLEC Switch Name: OAKBROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAHMD))
630-478	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELMHURST	OKBRILOAHMD	00/00/0000	Prefix Type: CLEC Switch Name: OAKBROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAHMD))
630-478 is split into 1,000-number blocks - detail below
630-478-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELMHURST	OKBRILOAHMD	N/A	Prefix Type: CLEC Switch Name: OAKBROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAHMD))
630-480	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WHEATON	OKBRILOADC2	00/00/0000	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-480 is split into 1,000-number blocks - detail below
630-480-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WHEATON	OKBRILOADC2	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-480-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WHEATON	OKBRILOADC2	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-480-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WHEATON	OKBRILOADC2	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-481	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HINSDALE	OKBRILOADC2	00/00/0000	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-481 is split into 1,000-number blocks - detail below
630-481-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HINSDALE	OKBRILOADC2	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-481-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HINSDALE	OKBRILOADC2	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-481-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HINSDALE	OKBRILOADC2	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-481-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HINSDALE	OKBRILOADC2	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-481-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HINSDALE	OKBRILOADC2	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-490	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LA GRANGE	CHCGILCLDS7	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCLDS7))
630-490 is split into 1,000-number blocks - detail below
630-490-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LA GRANGE	CHCGILCLDS7	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCLDS7))
630-492	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	GENEVA	OKBRILOADC2	00/00/0000	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-492 is split into 1,000-number blocks - detail below
630-492-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	GENEVA	OKBRILOADC2	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-492-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	GENEVA	OKBRILOADC2	10/08/2012	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-496 is split into 1,000-number blocks - detail below
630-496-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BENSENVL	NOCLLIKNOWN	01/06/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
630-503	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELGIN	RLMDILAGDS1	00/00/0000	Prefix Type: CLEC Switch Name: ROLLING MEADOWS Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: RLMDILAGDS1))
630-503 is split into 1,000-number blocks - detail below
630-503-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELGIN	RLMDILAGDS1	N/A	Prefix Type: CLEC Switch Name: ROLLING MEADOWS Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: RLMDILAGDS1))
630-503-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELGIN	RLMDILAGDS1	N/A	Prefix Type: CLEC Switch Name: ROLLING MEADOWS Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: RLMDILAGDS1))
630-503-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELGIN	RLMDILAGDS1	N/A	Prefix Type: CLEC Switch Name: ROLLING MEADOWS Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: RLMDILAGDS1))
630-504	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BARTLETT	RLMDILAGDS1	00/00/0000	Prefix Type: CLEC Switch Name: ROLLING MEADOWS Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: RLMDILAGDS1))
630-504 is split into 1,000-number blocks - detail below
630-504-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BARTLETT	RLMDILAGDS1	N/A	Prefix Type: CLEC Switch Name: ROLLING MEADOWS Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: RLMDILAGDS1))
630-509	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BENSENVL	OKBRILOADS3	00/00/0000	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 4ESS LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADS3))
630-509 is split into 1,000-number blocks - detail below
630-509-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BENSENVL	OKBRILOADS3	02/07/2017	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 4ESS LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADS3))
630-509-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BENSENVL	OKBRILOADS3	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 4ESS LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADS3))
630-519	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LOMBARD	CHCGILCLDS7	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCLDS7))
630-519 is split into 1,000-number blocks - detail below
630-519-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LOMBARD	CHCGILCLDS7	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCLDS7))
630-520	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	W CHICAGO	OKBRILOADC2	00/00/0000	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-520 is split into 1,000-number blocks - detail below
630-520-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	W CHICAGO	OKBRILOADC2	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-521 is split into 1,000-number blocks - detail below
630-521-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BENSENVL	NOCLLIKNOWN	05/23/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
630-521-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BENSENVL	NOCLLIKNOWN	05/23/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
630-526	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BATAVIA	OKBRILOADC2	00/00/0000	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-526 is split into 1,000-number blocks - detail below
630-526-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BATAVIA	OKBRILOADC2	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-536	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	NAPERVILLE	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-536 is split into 1,000-number blocks - detail below
630-536-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	NAPERVILLE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-536-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	NAPERVILLE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-536-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	NAPERVILLE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-536-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	NAPERVILLE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-536-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	NAPERVILLE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-541	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DOWNERSGRV	OKBRILOADC2	00/00/0000	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-541 is split into 1,000-number blocks - detail below
630-541-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DOWNERSGRV	OKBRILOADC2	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-541-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DOWNERSGRV	OKBRILOADC2	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-541-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DOWNERSGRV	OKBRILOADC2	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-541-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DOWNERSGRV	OKBRILOADC2	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-549	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ST CHARLES	OKBRILOADC2	00/00/0000	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-549 is split into 1,000-number blocks - detail below
630-549-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ST CHARLES	OKBRILOADC2	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-549-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ST CHARLES	OKBRILOADC2	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-568	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HINSDALE	OKBRILOAHMD	00/00/0000	Prefix Type: CLEC Switch Name: OAKBROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAHMD))
630-568 is split into 1,000-number blocks - detail below
630-568-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HINSDALE	OKBRILOAHMD	N/A	Prefix Type: CLEC Switch Name: OAKBROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAHMD))
630-568-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HINSDALE	OKBRILOAHMD	N/A	Prefix Type: CLEC Switch Name: OAKBROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAHMD))
630-581	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HINSDALE	OKBRILOAHMD	00/00/0000	Prefix Type: CLEC Switch Name: OAKBROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAHMD))
630-581 is split into 1,000-number blocks - detail below
630-581-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HINSDALE	OKBRILOAHMD	N/A	Prefix Type: CLEC Switch Name: OAKBROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAHMD))
630-594 is split into 1,000-number blocks - detail below
630-594-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BENSENVL	NOCLLIKNOWN	08/19/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
630-594-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BENSENVL	NOCLLIKNOWN	10/13/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
630-594-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BENSENVL	NOCLLIKNOWN	10/13/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
630-594-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BENSENVL	NOCLLIKNOWN	10/13/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
630-600	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELMHURST	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-600 is split into 1,000-number blocks - detail below
630-600-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELMHURST	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-600-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELMHURST	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-600-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELMHURST	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-600-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELMHURST	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-613	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LOMBARD	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-613 is split into 1,000-number blocks - detail below
630-613-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LOMBARD	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-613-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LOMBARD	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-613-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LOMBARD	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-613-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LOMBARD	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-613-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LOMBARD	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-613-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LOMBARD	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-634	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ITASCA	OKBRILOAHMD	00/00/0000	Prefix Type: CLEC Switch Name: OAKBROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAHMD))
630-634 is split into 1,000-number blocks - detail below
630-634-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ITASCA	OKBRILOAHMD	N/A	Prefix Type: CLEC Switch Name: OAKBROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAHMD))
630-644 is split into 1,000-number blocks - detail below
630-644-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BENSENVL	NOCLLIKNOWN	11/25/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
630-657 is split into 1,000-number blocks - detail below
630-657-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WARRENVL	NOCLLIKNOWN	10/16/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
630-716	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HINSDALE	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-716 is split into 1,000-number blocks - detail below
630-716-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HINSDALE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-733	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BIG ROCK	CHCGIL24DS0	02/14/2001	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-733 is split into 1,000-number blocks - detail below
630-733-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BIG ROCK	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-743	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DOWNERSGRV	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-743 is split into 1,000-number blocks - detail below
630-743-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DOWNERSGRV	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-743-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DOWNERSGRV	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-743-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DOWNERSGRV	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-743-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DOWNERSGRV	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-743-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DOWNERSGRV	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-755	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LEMONT	CHCGILCLDS7	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCLDS7))
630-755 is split into 1,000-number blocks - detail below
630-755-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LEMONT	CHCGILCLDS7	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCLDS7))
630-756 is split into 1,000-number blocks - detail below
630-756-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HINSDALE	NOCLLIKNOWN	06/06/2005	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
630-785	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LOMBARD	OKBRILOAHMD	00/00/0000	Prefix Type: CLEC Switch Name: OAKBROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAHMD))
630-785 is split into 1,000-number blocks - detail below
630-785-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LOMBARD	OKBRILOAHMD	N/A	Prefix Type: CLEC Switch Name: OAKBROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAHMD))
630-791	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WARRENVL	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-791 is split into 1,000-number blocks - detail below
630-791-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WARRENVL	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-791-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WARRENVL	CHCGIL24DS0	06/24/2011	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-828	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HINSDALE	LSLEILAADS1	00/00/0000	Prefix Type: CLEC Switch Name: LISLE Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: LSLEILAADS1))
630-828 is split into 1,000-number blocks - detail below
630-828-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HINSDALE	LSLEILAADS1	04/02/2013	Prefix Type: CLEC Switch Name: LISLE Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: LSLEILAADS1))
630-840	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BATAVIA	BATVILFLRS0	00/00/0000	Prefix Type: CLEC Switch Name: BATAVIA FERMI LABS Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: CHCGILNE20T 🔧 Explore Switch(CLLI: BATVILFLRS0))
630-840 is split into 1,000-number blocks - detail below
630-840-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BATAVIA	BATVILFLRS0	N/A	Prefix Type: CLEC Switch Name: BATAVIA FERMI LABS Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: CHCGILNE20T 🔧 Explore Switch(CLLI: BATVILFLRS0))
630-840-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BATAVIA	BATVILFLRS0	N/A	Prefix Type: CLEC Switch Name: BATAVIA FERMI LABS Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: CHCGILNE20T 🔧 Explore Switch(CLLI: BATVILFLRS0))
630-840-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BATAVIA	BATVILFLRS0	N/A	Prefix Type: CLEC Switch Name: BATAVIA FERMI LABS Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: CHCGILNE20T 🔧 Explore Switch(CLLI: BATVILFLRS0))
630-840-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BATAVIA	BATVILFLRS0	N/A	Prefix Type: CLEC Switch Name: BATAVIA FERMI LABS Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: CHCGILNE20T 🔧 Explore Switch(CLLI: BATVILFLRS0))
630-840-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BATAVIA	BATVILFLRS0	N/A	Prefix Type: CLEC Switch Name: BATAVIA FERMI LABS Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: CHCGILNE20T 🔧 Explore Switch(CLLI: BATVILFLRS0))
630-840-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BATAVIA	BATVILFLRS0	N/A	Prefix Type: CLEC Switch Name: BATAVIA FERMI LABS Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: CHCGILNE20T 🔧 Explore Switch(CLLI: BATVILFLRS0))
630-840-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BATAVIA	BATVILFLRS0	N/A	Prefix Type: CLEC Switch Name: BATAVIA FERMI LABS Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: CHCGILNE20T 🔧 Explore Switch(CLLI: BATVILFLRS0))
630-855	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BARTLETT	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-855 is split into 1,000-number blocks - detail below
630-855-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BARTLETT	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-855-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BARTLETT	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-861 is split into 1,000-number blocks - detail below
630-861-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HINSDALE	NOCLLIKNOWN	04/14/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
630-866	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	GLEN ELLYN	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-866 is split into 1,000-number blocks - detail below
630-866-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	GLEN ELLYN	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-870	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	AURORA	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-870 is split into 1,000-number blocks - detail below
630-870-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	AURORA	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-870-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	AURORA	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-912	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROSELLE	CHCGILCLDS7	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCLDS7))
630-912 is split into 1,000-number blocks - detail below
630-912-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROSELLE	CHCGILCLDS7	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCLDS7))
630-919	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ITASCA	RLMDILAGDS1	00/00/0000	Prefix Type: CLEC Switch Name: ROLLING MEADOWS Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: RLMDILAGDS1))
630-919 is split into 1,000-number blocks - detail below
630-919-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ITASCA	RLMDILAGDS1	N/A	Prefix Type: CLEC Switch Name: ROLLING MEADOWS Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: RLMDILAGDS1))
630-919-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ITASCA	RLMDILAGDS1	N/A	Prefix Type: CLEC Switch Name: ROLLING MEADOWS Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: RLMDILAGDS1))
630-919-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ITASCA	RLMDILAGDS1	05/01/2019	Prefix Type: CLEC Switch Name: ROLLING MEADOWS Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: RLMDILAGDS1))
630-931	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ITASCA	OKBRILOADC2	00/00/0000	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-931 is split into 1,000-number blocks - detail below
630-931-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ITASCA	OKBRILOADC2	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-931-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ITASCA	OKBRILOADC2	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-934 is split into 1,000-number blocks - detail below
630-934-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELBURN	NOCLLIKNOWN	11/17/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
630-943	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	GENEVA	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
630-943 is split into 1,000-number blocks - detail below
630-943-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	GENEVA	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-240	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLWOOD	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-240 is split into 1,000-number blocks - detail below
708-240-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLWOOD	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-304 is split into 1,000-number blocks - detail below
708-304-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CRETE	NOCLLIKNOWN	05/16/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
708-375 is split into 1,000-number blocks - detail below
708-375-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLWOOD	NOCLLIKNOWN	12/15/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
708-381	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	OAK FOR SO	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-381 is split into 1,000-number blocks - detail below
708-381-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	OAK FOR SO	CHCGIL24DS0	08/08/2001	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-392	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	RIVERDALE	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-392 is split into 1,000-number blocks - detail below
708-392-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	RIVERDALE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-392-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	RIVERDALE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-397	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MAYWOOD	OKBRILOADC2	00/00/0000	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
708-397 is split into 1,000-number blocks - detail below
708-397-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MAYWOOD	OKBRILOADC2	06/27/2019	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
708-397-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MAYWOOD	OKBRILOADC2	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
708-397-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MAYWOOD	OKBRILOADC2	05/13/2019	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
708-438 is split into 1,000-number blocks - detail below
708-438-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BLUEISLAND	NOCLLIKNOWN	05/22/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
708-441	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICAGOHTS	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-441 is split into 1,000-number blocks - detail below
708-441-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICAGOHTS	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-455 is split into 1,000-number blocks - detail below
708-455-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LANSING	NOCLLIKNOWN	02/11/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
708-462	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	THORNTON	LSLEILAADS1	02/27/2001	Prefix Type: CLEC Switch Name: LISLE Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: LSLEILAADS1))
708-462 is split into 1,000-number blocks - detail below
708-462-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	THORNTON	LSLEILAADS1	02/28/2001	Prefix Type: CLEC Switch Name: LISLE Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: LSLEILAADS1))
708-480	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PALOS PARK	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-480 is split into 1,000-number blocks - detail below
708-480-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PALOS PARK	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-498	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MAYWOOD	OKBRILOAHMD	00/00/0000	Prefix Type: CLEC Switch Name: OAKBROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAHMD))
708-498 is split into 1,000-number blocks - detail below
708-498-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MAYWOOD	OKBRILOAHMD	02/18/2011	Prefix Type: CLEC Switch Name: OAKBROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAHMD))
708-523	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WILLOW SPG	OKBRILOADC2	00/00/0000	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
708-523 is split into 1,000-number blocks - detail below
708-523-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WILLOW SPG	OKBRILOADC2	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
708-538 is split into 1,000-number blocks - detail below
708-538-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MAYWOOD	NOCLLIKNOWN	01/09/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
708-546	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SUMMIT	OKBRILOADC2	00/00/0000	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
708-546 is split into 1,000-number blocks - detail below
708-546-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SUMMIT	OKBRILOADC2	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
708-550	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WESTERNSPG	OKBRILOADC2	00/00/0000	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
708-550 is split into 1,000-number blocks - detail below
708-550-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WESTERNSPG	OKBRILOADC2	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
708-552	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SUMMIT	OKBRILOAHMD	00/00/0000	Prefix Type: CLEC Switch Name: OAKBROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAHMD))
708-552 is split into 1,000-number blocks - detail below
708-552-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SUMMIT	OKBRILOAHMD	N/A	Prefix Type: CLEC Switch Name: OAKBROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAHMD))
708-627 is split into 1,000-number blocks - detail below
708-627-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MONEE	NOCLLIKNOWN	03/30/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
708-645 is split into 1,000-number blocks - detail below
708-645-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ORLAND	NOCLLIKNOWN	11/10/2005	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
708-675	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ORLAND	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-675 is split into 1,000-number blocks - detail below
708-675-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ORLAND	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-689 is split into 1,000-number blocks - detail below
708-689-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	FOREST	NOCLLIKNOWN	08/08/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
708-694 is split into 1,000-number blocks - detail below
708-694-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MOKENA	NOCLLIKNOWN	02/27/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
708-697	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	RIVERGROVE	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-697 is split into 1,000-number blocks - detail below
708-697-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	RIVERGROVE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-701 is split into 1,000-number blocks - detail below
708-701-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SUMMIT	NOCLLIKNOWN	10/11/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
708-725 is split into 1,000-number blocks - detail below
708-725-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	OAK PARK	NOCLLIKNOWN	11/27/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
708-725-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	OAK PARK	NOCLLIKNOWN	04/09/2001	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
708-735	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CICERO	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-735 is split into 1,000-number blocks - detail below
708-735-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CICERO	CHCGIL24DS0	07/01/2016	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-735-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CICERO	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-781	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	TINLEYPARK	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-781 is split into 1,000-number blocks - detail below
708-781-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	TINLEYPARK	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-781-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	TINLEYPARK	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-781-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	TINLEYPARK	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-787 is split into 1,000-number blocks - detail below
708-787-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BEECHER	NOCLLIKNOWN	05/23/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
708-789 is split into 1,000-number blocks - detail below
708-789-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ORLAND	NOCLLIKNOWN	01/11/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
708-792 is split into 1,000-number blocks - detail below
708-792-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PEOTONE	NOCLLIKNOWN	01/06/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
708-797	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BERWYN	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-797 is split into 1,000-number blocks - detail below
708-797-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BERWYN	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-797-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BERWYN	CHCGIL24DS0	03/06/2007	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-821	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SUMMIT	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-821 is split into 1,000-number blocks - detail below
708-821-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SUMMIT	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-825	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HARVEY	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-825 is split into 1,000-number blocks - detail below
708-825-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HARVEY	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-825-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HARVEY	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-853	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	RIVERSIDE	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-853 is split into 1,000-number blocks - detail below
708-853-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	RIVERSIDE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-854	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BROOKFIELD	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-854 is split into 1,000-number blocks - detail below
708-854-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BROOKFIELD	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-880	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	RIVERDALE	OKBRILOADC2	00/00/0000	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
708-884	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLWOOD	OKBRILOAXEX	08/22/2013	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
708-884 is split into 1,000-number blocks - detail below
708-884-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLWOOD	OKBRILOAXEX	08/22/2013	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
708-884-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLWOOD	OKBRILOAXEX	08/22/2013	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
708-884-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLWOOD	OKBRILOAXEX	08/22/2013	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
708-884-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLWOOD	OKBRILOAXEX	08/22/2013	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
708-884-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLWOOD	OKBRILOAXEX	08/22/2013	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
708-884-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLWOOD	OKBRILOAXEX	08/22/2013	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
708-898	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICAGOHTS	CHCGILCLDS7	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCLDS7))
708-898 is split into 1,000-number blocks - detail below
708-898-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICAGOHTS	CHCGILCLDS7	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCLDS7))
708-898-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICAGOHTS	CHCGILCLDS7	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCLDS7))
708-907	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	OAK LAWN	CHCGILCLDS7	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCLDS7))
708-907 is split into 1,000-number blocks - detail below
708-907-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	OAK LAWN	CHCGILCLDS7	03/05/2015	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCLDS7))
708-907-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	OAK LAWN	CHCGILCLDS7	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCLDS7))
708-926	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BLUEISLAND	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-926 is split into 1,000-number blocks - detail below
708-926-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BLUEISLAND	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-926-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BLUEISLAND	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-930	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	OAK LAWN	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-930 is split into 1,000-number blocks - detail below
708-930-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	OAK LAWN	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-930-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	OAK LAWN	CHCGIL24DS0	11/24/2020	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-933	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CALUMET CY	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-933 is split into 1,000-number blocks - detail below
708-933-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CALUMET CY	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-937	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LA GRANGE	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-937 is split into 1,000-number blocks - detail below
708-937-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LA GRANGE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-937-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LA GRANGE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-938	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MAYWOOD	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-938 is split into 1,000-number blocks - detail below
708-938-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MAYWOOD	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-938-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MAYWOOD	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-938-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MAYWOOD	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-948	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	OAK PARK	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-948 is split into 1,000-number blocks - detail below
708-948-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	OAK PARK	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-960 is split into 1,000-number blocks - detail below
708-960-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HOMEWOOD	NOCLLIKNOWN	01/19/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
708-982 is split into 1,000-number blocks - detail below
708-982-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CICERO	NOCLLIKNOWN	07/28/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
708-985	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HARVEY	OKBRILOADC2	00/00/0000	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
708-985 is split into 1,000-number blocks - detail below
708-985-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HARVEY	OKBRILOADC2	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
708-991	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HOMEWOOD	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-991 is split into 1,000-number blocks - detail below
708-991-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HOMEWOOD	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-995	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MOKENA	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
708-995 is split into 1,000-number blocks - detail below
708-995-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MOKENA	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
730-205 is split into 1,000-number blocks - detail below
730-205-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DONGOLA	NOCLLIKNOWN	02/11/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Cairo IL (362) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-248 is split into 1,000-number blocks - detail below
730-248-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ZEIGLER	NOCLLIKNOWN	03/03/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Cairo IL (362) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-267	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	03/24/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-267 is split into 1,000-number blocks - detail below
730-267-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	10/31/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-267-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	03/24/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-267-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	03/24/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-267-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	03/24/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-267-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	03/24/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-320	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-320 is split into 1,000-number blocks - detail below
730-320-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-320-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-320-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-320-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-320-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-320-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-320-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-320-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-320-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-320-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-321	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-321 is split into 1,000-number blocks - detail below
730-321-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-321-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-321-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-321-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-321-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-321-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-321-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-321-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-321-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-321-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-322	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-322 is split into 1,000-number blocks - detail below
730-322-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-322-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-322-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-322-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-322-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-322-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-322-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-322-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-322-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-322-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-323	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-323 is split into 1,000-number blocks - detail below
730-323-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-323-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-323-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-323-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-323-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-323-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-323-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-323-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-323-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-323-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-324	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-324 is split into 1,000-number blocks - detail below
730-324-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-324-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-324-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-324-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-324-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-324-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-324-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-324-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-324-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-324-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-325	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-325 is split into 1,000-number blocks - detail below
730-325-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-325-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-325-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-325-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-325-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-325-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-325-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-325-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-325-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-325-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-326	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-326 is split into 1,000-number blocks - detail below
730-326-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-326-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-326-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-326-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-326-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-326-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-326-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-326-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-326-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-326-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-327	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-327 is split into 1,000-number blocks - detail below
730-327-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-327-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-327-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-327-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-327-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-327-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-327-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-327-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-327-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-327-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-328	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-328 is split into 1,000-number blocks - detail below
730-328-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-328-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-328-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-328-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-328-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-328-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-328-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-328-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-328-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-328-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-329	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-329 is split into 1,000-number blocks - detail below
730-329-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-329-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-329-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-329-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-329-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-329-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-329-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-329-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-329-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-329-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-330	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-330 is split into 1,000-number blocks - detail below
730-330-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-330-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-330-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-330-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-330-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-330-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-330-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-330-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-330-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
730-330-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELLEVILLE	NOCLLIKNOWN	04/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: St.Louis MO (520) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
773-204	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN07	LBRDILGOAMD	04/30/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: LBRDILGOAMD))
773-204 is split into 1,000-number blocks - detail below
773-204-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN07	LBRDILGOAMD	08/12/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: LBRDILGOAMD))
773-204-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN07	LBRDILGOAMD	04/30/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: LBRDILGOAMD))
773-204-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN07	LBRDILGOAMD	04/30/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: LBRDILGOAMD))
773-204-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN07	LBRDILGOAMD	04/30/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: LBRDILGOAMD))
773-204-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN07	LBRDILGOAMD	04/30/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: LBRDILGOAMD))
773-204-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN07	LBRDILGOAMD	04/30/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: LBRDILGOAMD))
773-253	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN10	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-253 is split into 1,000-number blocks - detail below
773-253-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN10	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-269	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN04	OKBRILOAXEX	00/00/0000	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
773-269 is split into 1,000-number blocks - detail below
773-269-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN04	OKBRILOAXEX	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
773-306	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN08	OKBRILOAXEX	00/00/0000	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
773-306 is split into 1,000-number blocks - detail below
773-306-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN08	OKBRILOAXEX	06/25/2001	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
773-306-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN08	OKBRILOAXEX	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
773-329	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN03	OKBRILOAXEX	00/00/0000	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
773-329 is split into 1,000-number blocks - detail below
773-329-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN03	OKBRILOAXEX	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
773-365 is split into 1,000-number blocks - detail below
773-365-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN04	NOCLLIKNOWN	01/19/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
773-377	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN11	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-377 is split into 1,000-number blocks - detail below
773-377-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN11	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-377-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN11	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-377-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN11	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-409	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN02	OKBRILOAXEX	00/00/0000	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
773-409 is split into 1,000-number blocks - detail below
773-409-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN02	OKBRILOAXEX	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
773-413	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN05	OKBRILOAXEX	00/00/0000	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
773-413 is split into 1,000-number blocks - detail below
773-413-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN05	OKBRILOAXEX	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
773-420	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN07	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-420 is split into 1,000-number blocks - detail below
773-420-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN07	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-420-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN07	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-420-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN07	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-420-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN07	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-420-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN07	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-424	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN08	OKBRILOADC2	00/00/0000	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
773-424 is split into 1,000-number blocks - detail below
773-424-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN08	OKBRILOADC2	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
773-437	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN09	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-437 is split into 1,000-number blocks - detail below
773-437-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN09	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-437-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN09	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-446 is split into 1,000-number blocks - detail below
773-446-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN06	NOCLLIKNOWN	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
773-448 is split into 1,000-number blocks - detail below
773-448-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN07	NOCLLIKNOWN	10/27/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
773-475	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN06	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-475 is split into 1,000-number blocks - detail below
773-475-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN06	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-475-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN06	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-475-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN06	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-475-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN06	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-475-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN06	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-475-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN06	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-475-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN06	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-498	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN08	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-498 is split into 1,000-number blocks - detail below
773-498-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN08	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-498-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN08	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-560	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN06	OKBRILOAXEX	12/15/2021	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
773-560 is split into 1,000-number blocks - detail below
773-560-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN06	OKBRILOAXEX	12/15/2021	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
773-564	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN02	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-564 is split into 1,000-number blocks - detail below
773-564-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN02	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-564-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN02	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-564-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN02	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-564-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN02	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-564-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN02	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-564-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN02	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-564-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN02	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-602 is split into 1,000-number blocks - detail below
773-602-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN07	NOCLLIKNOWN	04/15/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
773-628	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN03	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-628 is split into 1,000-number blocks - detail below
773-628-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN03	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-628-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN03	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-628-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN03	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-628-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN03	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-628-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN03	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-628-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN03	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-644	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN02	CHCGILCLDS7	01/05/2011	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCLDS7))
773-644 is split into 1,000-number blocks - detail below
773-644-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN02	CHCGILCLDS7	01/10/2011	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCLDS7))
773-676	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN05	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-676 is split into 1,000-number blocks - detail below
773-676-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN05	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-687	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN04	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-687 is split into 1,000-number blocks - detail below
773-687-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN04	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-687-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN04	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-687-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN04	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-687-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN04	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-687-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN04	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-687-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN04	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-687-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN04	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-687-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN04	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-757	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN08	OKBRILOADC2	06/28/2001	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
773-757 is split into 1,000-number blocks - detail below
773-757-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN08	OKBRILOADC2	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
773-765	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN02	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-765 is split into 1,000-number blocks - detail below
773-765-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN02	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-765-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN02	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-765-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN02	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-765-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN02	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-765-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN02	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
773-823	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN06	OKBRILOAXEX	00/00/0000	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
773-823 is split into 1,000-number blocks - detail below
773-823-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN06	OKBRILOAXEX	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
773-824	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN03	CHCGILCGDS1	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCGDS1))
773-824 is split into 1,000-number blocks - detail below
773-824-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN03	CHCGILCGDS1	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCGDS1))
773-824-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN03	CHCGILCGDS1	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCGDS1))
773-824-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN03	CHCGILCGDS1	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCGDS1))
779-202	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	GALENA	RCISILRIXMD	03/06/2012	Prefix Type: CLEC Switch Name: ROCKISLAND Switch Type: N/A LATA: Davenport IA (634) Tandem: N/A 🔧 Explore Switch(CLLI: RCISILRIXMD))
779-202 is split into 1,000-number blocks - detail below
779-202-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	GALENA	RCISILRIXMD	03/09/2012	Prefix Type: CLEC Switch Name: ROCKISLAND Switch Type: N/A LATA: Davenport IA (634) Tandem: N/A 🔧 Explore Switch(CLLI: RCISILRIXMD))
779-228 is split into 1,000-number blocks - detail below
779-228-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MAZON	NOCLLIKNOWN	05/23/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
779-230 is split into 1,000-number blocks - detail below
779-230-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	JOLIET	NOCLLIKNOWN	01/06/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
779-232	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WILMINGTON	OKBRILOAXEX	06/07/2007	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
779-232 is split into 1,000-number blocks - detail below
779-232-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WILMINGTON	OKBRILOAXEX	06/12/2007	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
779-238 is split into 1,000-number blocks - detail below
779-238-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROCKFORD	NOCLLIKNOWN	11/24/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Rockford IL (360) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
779-238-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROCKFORD	NOCLLIKNOWN	07/17/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Rockford IL (360) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
779-239 is split into 1,000-number blocks - detail below
779-239-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PRINCETON	NOCLLIKNOWN	09/06/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Peoria IL (368) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
779-242 is split into 1,000-number blocks - detail below
779-242-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	JOLIET	NOCLLIKNOWN	12/03/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
779-245 is split into 1,000-number blocks - detail below
779-245-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	STERLING	NOCLLIKNOWN	06/16/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Sterling IL (364) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
779-246	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROCHELLE	DKLBILXAPMD	10/23/2017	Prefix Type: CLEC Switch Name: DEKALB Switch Type: N/A LATA: Sterling IL (364) Tandem: N/A 🔧 Explore Switch(CLLI: DKLBILXAPMD))
779-246 is split into 1,000-number blocks - detail below
779-246-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROCHELLE	DKLBILXAPMD	10/23/2017	Prefix Type: CLEC Switch Name: DEKALB Switch Type: N/A LATA: Sterling IL (364) Tandem: N/A 🔧 Explore Switch(CLLI: DKLBILXAPMD))
779-249 is split into 1,000-number blocks - detail below
779-249-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DWIGHT	NOCLLIKNOWN	03/23/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
779-251 is split into 1,000-number blocks - detail below
779-251-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DIXON	NOCLLIKNOWN	12/01/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Sterling IL (364) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
779-252 is split into 1,000-number blocks - detail below
779-252-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PLAINFIELD	NOCLLIKNOWN	04/19/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
779-253 is split into 1,000-number blocks - detail below
779-253-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SO BELOIT	NOCLLIKNOWN	03/18/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: southwestern WI (354) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
779-262 is split into 1,000-number blocks - detail below
779-262-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	OGLESBY	NOCLLIKNOWN	07/09/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
779-263	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PLAINFIELD	OKBRILOAXEX	01/02/2018	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
779-263 is split into 1,000-number blocks - detail below
779-263-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PLAINFIELD	OKBRILOAXEX	01/02/2018	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
779-263-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PLAINFIELD	OKBRILOAXEX	01/02/2018	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
779-263-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PLAINFIELD	OKBRILOAXEX	01/02/2018	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
779-263-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PLAINFIELD	OKBRILOAXEX	01/02/2018	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
779-263-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PLAINFIELD	OKBRILOAXEX	01/02/2018	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
779-263-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PLAINFIELD	OKBRILOAXEX	01/02/2018	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
779-263-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PLAINFIELD	OKBRILOAXEX	01/02/2018	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
779-263-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PLAINFIELD	OKBRILOAXEX	01/02/2018	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
779-263-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PLAINFIELD	OKBRILOAXEX	01/02/2018	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
779-263-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PLAINFIELD	OKBRILOAXEX	01/02/2018	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
779-265 is split into 1,000-number blocks - detail below
779-265-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MCHENRY	NOCLLIKNOWN	02/10/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
779-268	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ST ANNE	OKBRILOAXEX	02/06/2020	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
779-268 is split into 1,000-number blocks - detail below
779-268-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ST ANNE	OKBRILOAXEX	02/10/2020	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
779-285 is split into 1,000-number blocks - detail below
779-285-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SHERIDAN	NOCLLIKNOWN	04/08/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
779-287 is split into 1,000-number blocks - detail below
779-287-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	UNION	NOCLLIKNOWN	01/25/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
779-316 is split into 1,000-number blocks - detail below
779-316-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CRESTON	NOCLLIKNOWN	04/08/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Sterling IL (364) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
779-324 is split into 1,000-number blocks - detail below
779-324-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	FRANKFORT	NOCLLIKNOWN	02/06/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
779-334 is split into 1,000-number blocks - detail below
779-334-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DE KALB	NOCLLIKNOWN	11/05/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Sterling IL (364) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
779-334-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DE KALB	NOCLLIKNOWN	11/05/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Sterling IL (364) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
779-341 is split into 1,000-number blocks - detail below
779-341-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	JOLIET	NOCLLIKNOWN	02/03/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
779-348	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROCKFORD	RCFRILRCX3X	06/13/2007	Prefix Type: CLEC Switch Name: ROCKFORD Switch Type: N/A LATA: Rockford IL (360) Tandem: N/A 🔧 Explore Switch(CLLI: RCFRILRCX3X))
779-348 is split into 1,000-number blocks - detail below
779-348-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROCKFORD	RCFRILRCX3X	06/20/2007	Prefix Type: CLEC Switch Name: ROCKFORD Switch Type: N/A LATA: Rockford IL (360) Tandem: N/A 🔧 Explore Switch(CLLI: RCFRILRCX3X))
779-368 is split into 1,000-number blocks - detail below
779-368-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	NEWMILFORD	NOCLLIKNOWN	04/07/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Rockford IL (360) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
779-382 is split into 1,000-number blocks - detail below
779-382-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	GENOA	NOCLLIKNOWN	05/14/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Sterling IL (364) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
779-404 is split into 1,000-number blocks - detail below
779-404-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROCHELLE	NOCLLIKNOWN	08/22/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Sterling IL (364) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
779-444 is split into 1,000-number blocks - detail below
779-444-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WONDERLAKE	NOCLLIKNOWN	03/21/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
779-465 is split into 1,000-number blocks - detail below
779-465-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BRAIDWOOD	NOCLLIKNOWN	02/06/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
779-500	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROCKFORD	RCFRILRCX3X	03/16/2011	Prefix Type: CLEC Switch Name: ROCKFORD Switch Type: N/A LATA: Rockford IL (360) Tandem: N/A 🔧 Explore Switch(CLLI: RCFRILRCX3X))
779-500 is split into 1,000-number blocks - detail below
779-500-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROCKFORD	RCFRILRCX3X	03/16/2011	Prefix Type: CLEC Switch Name: ROCKFORD Switch Type: N/A LATA: Rockford IL (360) Tandem: N/A 🔧 Explore Switch(CLLI: RCFRILRCX3X))
779-513 is split into 1,000-number blocks - detail below
779-513-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROCKFORD	NOCLLIKNOWN	03/25/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Rockford IL (360) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
779-545 is split into 1,000-number blocks - detail below
779-545-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MT MORRIS	NOCLLIKNOWN	12/15/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Sterling IL (364) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
779-552 is split into 1,000-number blocks - detail below
779-552-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BELVIDERE	NOCLLIKNOWN	11/09/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Rockford IL (360) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
779-701 is split into 1,000-number blocks - detail below
779-701-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	KANKAKEE	NOCLLIKNOWN	06/23/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
779-701-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	KANKAKEE	NOCLLIKNOWN	06/23/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
779-722 is split into 1,000-number blocks - detail below
779-722-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ASHTON	NOCLLIKNOWN	04/10/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Sterling IL (364) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
779-746 is split into 1,000-number blocks - detail below
779-746-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CISSNAPARK	NOCLLIKNOWN	01/10/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
779-778 is split into 1,000-number blocks - detail below
779-778-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WINNEBAGO	NOCLLIKNOWN	10/14/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Rockford IL (360) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
779-801	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	KANKAKEE	OKBRILOAXEX	09/07/2016	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
779-801 is split into 1,000-number blocks - detail below
779-801-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	KANKAKEE	OKBRILOAXEX	09/08/2016	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
779-801-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	KANKAKEE	OKBRILOAXEX	09/08/2016	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
779-867 is split into 1,000-number blocks - detail below
779-867-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROCKFORD	NOCLLIKNOWN	01/03/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Rockford IL (360) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
779-901 is split into 1,000-number blocks - detail below
779-901-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MARENGO	NOCLLIKNOWN	06/14/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
779-978 is split into 1,000-number blocks - detail below
779-978-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SANDWICH	NOCLLIKNOWN	01/18/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-207	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	JOLIET	OKBRILOAHMD	00/00/0000	Prefix Type: CLEC Switch Name: OAKBROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAHMD))
815-207 is split into 1,000-number blocks - detail below
815-207-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	JOLIET	OKBRILOAHMD	N/A	Prefix Type: CLEC Switch Name: OAKBROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAHMD))
815-215 is split into 1,000-number blocks - detail below
815-215-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	NEW LENOX	NOCLLIKNOWN	04/16/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-215-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	NEW LENOX	NOCLLIKNOWN	03/15/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-221	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LOCKPORT	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
815-221 is split into 1,000-number blocks - detail below
815-221-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LOCKPORT	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
815-221-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LOCKPORT	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
815-221-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LOCKPORT	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
815-221-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LOCKPORT	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
815-230 is split into 1,000-number blocks - detail below
815-230-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PLAINFIELD	NOCLLIKNOWN	12/22/2005	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-239 is split into 1,000-number blocks - detail below
815-239-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PECATONICA	NOCLLIKNOWN	11/17/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Rockford IL (360) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-240 is split into 1,000-number blocks - detail below
815-240-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROCK CUT	NOCLLIKNOWN	04/30/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Rockford IL (360) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-248 is split into 1,000-number blocks - detail below
815-248-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DURAND	NOCLLIKNOWN	08/05/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Rockford IL (360) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-268 is split into 1,000-number blocks - detail below
815-268-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ONARGA	NOCLLIKNOWN	02/04/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-270 is split into 1,000-number blocks - detail below
815-270-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROSCOE	NOCLLIKNOWN	09/06/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Rockford IL (360) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-276	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CRYSTAL LK	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
815-276 is split into 1,000-number blocks - detail below
815-276-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CRYSTAL LK	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
815-277	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	FRANKFORT	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
815-277 is split into 1,000-number blocks - detail below
815-277-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	FRANKFORT	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
815-280	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	JOLIET	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
815-280 is split into 1,000-number blocks - detail below
815-280-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	JOLIET	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
815-280-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	JOLIET	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
815-280-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	JOLIET	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
815-280-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	JOLIET	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
815-290 is split into 1,000-number blocks - detail below
815-290-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MINOOKA	NOCLLIKNOWN	09/16/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-308 is split into 1,000-number blocks - detail below
815-308-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WOODSTOCK	NOCLLIKNOWN	09/26/2003	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-367 is split into 1,000-number blocks - detail below
815-367-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WINSLOW	NOCLLIKNOWN	06/02/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Rockford IL (360) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-369 is split into 1,000-number blocks - detail below
815-369-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LENA	NOCLLIKNOWN	08/01/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Rockford IL (360) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-400 is split into 1,000-number blocks - detail below
815-400-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MORRISON	NOCLLIKNOWN	03/02/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Sterling IL (364) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-410 is split into 1,000-number blocks - detail below
815-410-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LA SALLE	NOCLLIKNOWN	04/12/2005	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-418 is split into 1,000-number blocks - detail below
815-418-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MANHATTAN	NOCLLIKNOWN	02/20/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-426 is split into 1,000-number blocks - detail below
815-426-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HERSCHER	NOCLLIKNOWN	06/04/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-443 is split into 1,000-number blocks - detail below
815-443-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PEARL CITY	NOCLLIKNOWN	12/15/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Rockford IL (360) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-465 is split into 1,000-number blocks - detail below
815-465-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	GRANT PARK	NOCLLIKNOWN	02/06/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-491 is split into 1,000-number blocks - detail below
815-491-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROCKFORD	NOCLLIKNOWN	05/12/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Rockford IL (360) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-522 is split into 1,000-number blocks - detail below
815-522-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	KIRKLAND	NOCLLIKNOWN	02/04/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Sterling IL (364) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-523	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	KANKAKEE	OKBRILOADC2	00/00/0000	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
815-523 is split into 1,000-number blocks - detail below
815-523-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	KANKAKEE	OKBRILOADC2	03/13/2003	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
815-523-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	KANKAKEE	OKBRILOADC2	03/13/2003	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
815-523-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	KANKAKEE	OKBRILOADC2	03/13/2003	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
815-523-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	KANKAKEE	OKBRILOADC2	03/13/2003	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
815-523-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	KANKAKEE	OKBRILOADC2	03/13/2003	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
815-523-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	KANKAKEE	OKBRILOADC2	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
815-524	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LOCKPORT	OKBRILOADC2	00/00/0000	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
815-524 is split into 1,000-number blocks - detail below
815-524-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LOCKPORT	OKBRILOADC2	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
815-526	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CRYSTAL LK	CHCGILCLDS7	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCLDS7))
815-526 is split into 1,000-number blocks - detail below
815-526-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CRYSTAL LK	CHCGILCLDS7	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCLDS7))
815-527	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WOODSTOCK	CHCGILCLDS7	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCLDS7))
815-527 is split into 1,000-number blocks - detail below
815-527-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WOODSTOCK	CHCGILCLDS7	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCLDS7))
815-528	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MCHENRY	CHCGILCLDS7	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCLDS7))
815-528 is split into 1,000-number blocks - detail below
815-528-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MCHENRY	CHCGILCLDS7	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCLDS7))
815-531	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	JOLIET	OKBRILOADC2	00/00/0000	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
815-531 is split into 1,000-number blocks - detail below
815-531-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	JOLIET	OKBRILOADC2	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
815-551 is split into 1,000-number blocks - detail below
815-551-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LANARK	NOCLLIKNOWN	09/24/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Sterling IL (364) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-554 is split into 1,000-number blocks - detail below
815-554-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	E DUBUQUE	NOCLLIKNOWN	12/15/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Davenport IA (634) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-565 is split into 1,000-number blocks - detail below
815-565-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SAVANNA	NOCLLIKNOWN	12/15/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Sterling IL (364) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-580 is split into 1,000-number blocks - detail below
815-580-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHERRY VLY	NOCLLIKNOWN	05/29/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Rockford IL (360) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-581 is split into 1,000-number blocks - detail below
815-581-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SPRING GRV	NOCLLIKNOWN	04/07/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-599 is split into 1,000-number blocks - detail below
815-599-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	FREEPORT	FRPTILXADS0	N/A	Prefix Type: CLEC Switch Name: FREEPORT Switch Type: NTDMS1 LATA: Rockford IL (360) Tandem: FRPTILXA50T 🔧 Explore Switch(CLLI: FRPTILXADS0))
815-615 is split into 1,000-number blocks - detail below
815-615-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MENDOTA	NOCLLIKNOWN	09/16/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Peoria IL (368) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-617	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	OTTAWA	OKBRILOADS3	00/00/0000	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 4ESS LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADS3))
815-617 is split into 1,000-number blocks - detail below
815-617-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	OTTAWA	OKBRILOADS3	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 4ESS LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADS3))
815-618 is split into 1,000-number blocks - detail below
815-618-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	FREEPORT	NOCLLIKNOWN	02/13/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Rockford IL (360) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-635 is split into 1,000-number blocks - detail below
815-635-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHATSWORTH	NOCLLIKNOWN	02/10/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Forrest IL (366) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-640	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	OTTAWA	LSLEILAADS1	12/28/2001	Prefix Type: CLEC Switch Name: LISLE Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: LSLEILAADS1))
815-640 is split into 1,000-number blocks - detail below
815-640-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	OTTAWA	LSLEILAADS1	N/A	Prefix Type: CLEC Switch Name: LISLE Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: LSLEILAADS1))
815-649 is split into 1,000-number blocks - detail below
815-649-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	GARDNER	NOCLLIKNOWN	06/29/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-655	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	COAL CITY	OKBRILOAXEX	02/18/2019	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
815-655 is split into 1,000-number blocks - detail below
815-655-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	COAL CITY	OKBRILOAXEX	02/19/2019	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
815-658	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	NEWARK	OKBRILOAXEX	08/02/2019	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
815-658 is split into 1,000-number blocks - detail below
815-658-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	NEWARK	OKBRILOAXEX	08/02/2019	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
815-692 is split into 1,000-number blocks - detail below
815-692-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	FAIRBURY	NOCLLIKNOWN	01/23/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Forrest IL (366) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-698 is split into 1,000-number blocks - detail below
815-698-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ASHKUM	NOCLLIKNOWN	09/11/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-705	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MORRIS	LSLEILAADS1	12/28/2001	Prefix Type: CLEC Switch Name: LISLE Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: LSLEILAADS1))
815-705 is split into 1,000-number blocks - detail below
815-705-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MORRIS	LSLEILAADS1	N/A	Prefix Type: CLEC Switch Name: LISLE Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: LSLEILAADS1))
815-707 is split into 1,000-number blocks - detail below
815-707-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	GILMAN	NOCLLIKNOWN	08/08/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-710	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MORRIS	OKBRILOADS3	01/24/2001	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 4ESS LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADS3))
815-710 is split into 1,000-number blocks - detail below
815-710-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MORRIS	OKBRILOADS3	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 4ESS LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADS3))
815-721	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROCKFORD	RCFRILRCX3X	00/00/0000	Prefix Type: CLEC Switch Name: ROCKFORD Switch Type: N/A LATA: Rockford IL (360) Tandem: N/A 🔧 Explore Switch(CLLI: RCFRILRCX3X))
815-721 is split into 1,000-number blocks - detail below
815-721-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROCKFORD	RCFRILRCX3X	N/A	Prefix Type: CLEC Switch Name: ROCKFORD Switch Type: N/A LATA: Rockford IL (360) Tandem: N/A 🔧 Explore Switch(CLLI: RCFRILRCX3X))
815-745 is split into 1,000-number blocks - detail below
815-745-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WARREN	NOCLLIKNOWN	10/15/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Rockford IL (360) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-755 is split into 1,000-number blocks - detail below
815-755-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SENECA	NOCLLIKNOWN	01/18/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-785 is split into 1,000-number blocks - detail below
815-785-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WATSEKA	NOCLLIKNOWN	05/10/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-824 is split into 1,000-number blocks - detail below
815-824-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SHABBONA	NOCLLIKNOWN	04/04/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Sterling IL (364) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-825 is split into 1,000-number blocks - detail below
815-825-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MALTA	NOCLLIKNOWN	01/15/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Sterling IL (364) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-853 is split into 1,000-number blocks - detail below
815-853-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WENONA	NOCLLIKNOWN	03/06/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Forrest IL (366) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-855 is split into 1,000-number blocks - detail below
815-855-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MILLEDGEVL	NOCLLIKNOWN	09/24/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Sterling IL (364) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-858 is split into 1,000-number blocks - detail below
815-858-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELIZABETH	NOCLLIKNOWN	10/21/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Rockford IL (360) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-860	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELWOOD	OKBRILOAXEX	03/05/2010	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
815-860 is split into 1,000-number blocks - detail below
815-860-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELWOOD	OKBRILOAXEX	03/08/2010	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
815-860-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELWOOD	OKBRILOAXEX	09/28/2018	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
815-860-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELWOOD	OKBRILOAXEX	09/28/2018	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
815-862 is split into 1,000-number blocks - detail below
815-862-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	RICHMOND	NOCLLIKNOWN	10/01/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-864 is split into 1,000-number blocks - detail below
815-864-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SHANNON	NOCLLIKNOWN	12/14/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Sterling IL (364) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-865 is split into 1,000-number blocks - detail below
815-865-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DAVIS	NOCLLIKNOWN	12/15/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Rockford IL (360) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-867 is split into 1,000-number blocks - detail below
815-867-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PONTIAC	NOCLLIKNOWN	05/14/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Forrest IL (366) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-881 is split into 1,000-number blocks - detail below
815-881-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	OREGON	NOCLLIKNOWN	12/18/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Sterling IL (364) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-887	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HARVARD	RLMDILAGDS4	05/03/2002	Prefix Type: CLEC Switch Name: ROLLING MEADOWS Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: RLMDILAGDS4))
815-887 is split into 1,000-number blocks - detail below
815-887-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HARVARD	RLMDILAGDS4	N/A	Prefix Type: CLEC Switch Name: ROLLING MEADOWS Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: RLMDILAGDS4))
815-888 is split into 1,000-number blocks - detail below
815-888-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROCHELLE	NOCLLIKNOWN	02/04/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Sterling IL (364) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-888-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROCHELLE	NOCLLIKNOWN	02/04/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Sterling IL (364) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-888-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROCHELLE	NOCLLIKNOWN	04/02/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Sterling IL (364) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-892	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	STILMANVLY	RCFRILRCX3X	11/21/2019	Prefix Type: CLEC Switch Name: ROCKFORD Switch Type: N/A LATA: Rockford IL (360) Tandem: N/A 🔧 Explore Switch(CLLI: RCFRILRCX3X))
815-892 is split into 1,000-number blocks - detail below
815-892-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	STILMANVLY	RCFRILRCX3X	11/22/2019	Prefix Type: CLEC Switch Name: ROCKFORD Switch Type: N/A LATA: Rockford IL (360) Tandem: N/A 🔧 Explore Switch(CLLI: RCFRILRCX3X))
815-894 is split into 1,000-number blocks - detail below
815-894-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LADD	NOCLLIKNOWN	07/18/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Peoria IL (368) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-906 is split into 1,000-number blocks - detail below
815-906-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MT CARROLL	NOCLLIKNOWN	10/11/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Sterling IL (364) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-907 is split into 1,000-number blocks - detail below
815-907-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MANTENO	NOCLLIKNOWN	04/02/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-913 is split into 1,000-number blocks - detail below
815-913-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHADWICK	NOCLLIKNOWN	09/08/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Sterling IL (364) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-918 is split into 1,000-number blocks - detail below
815-918-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CLIFTON	NOCLLIKNOWN	02/10/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-938 is split into 1,000-number blocks - detail below
815-938-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	FORRESTON	NOCLLIKNOWN	12/18/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Rockford IL (360) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-946 is split into 1,000-number blocks - detail below
815-946-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	POLO	NOCLLIKNOWN	10/15/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Sterling IL (364) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-947 is split into 1,000-number blocks - detail below
815-947-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	STOCKTON	NOCLLIKNOWN	10/14/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Rockford IL (360) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-951 is split into 1,000-number blocks - detail below
815-951-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	AMBOY	NOCLLIKNOWN	07/26/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Sterling IL (364) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-957 is split into 1,000-number blocks - detail below
815-957-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROCKTON	NOCLLIKNOWN	04/04/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Rockford IL (360) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-974 is split into 1,000-number blocks - detail below
815-974-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HEBRON	NOCLLIKNOWN	12/15/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-991 is split into 1,000-number blocks - detail below
815-991-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SYCAMORE	NOCLLIKNOWN	02/21/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Sterling IL (364) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-992 is split into 1,000-number blocks - detail below
815-992-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	STREATOR	NOCLLIKNOWN	10/03/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Forrest IL (366) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
815-995	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DE KALB	DKLBILXAPMD	06/10/2009	Prefix Type: CLEC Switch Name: DEKALB Switch Type: N/A LATA: Sterling IL (364) Tandem: N/A 🔧 Explore Switch(CLLI: DKLBILXAPMD))
815-995 is split into 1,000-number blocks - detail below
815-995-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DE KALB	DKLBILXAPMD	06/11/2009	Prefix Type: CLEC Switch Name: DEKALB Switch Type: N/A LATA: Sterling IL (364) Tandem: N/A 🔧 Explore Switch(CLLI: DKLBILXAPMD))
847-201 is split into 1,000-number blocks - detail below
847-201-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROUND LAKE	NOCLLIKNOWN	10/23/1998	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
847-230	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROSELLE	OKBRILOAHMD	00/00/0000	Prefix Type: CLEC Switch Name: OAKBROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAHMD))
847-230 is split into 1,000-number blocks - detail below
847-230-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROSELLE	OKBRILOAHMD	10/23/1998	Prefix Type: CLEC Switch Name: OAKBROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAHMD))
847-230-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROSELLE	OKBRILOAHMD	N/A	Prefix Type: CLEC Switch Name: OAKBROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAHMD))
847-230-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROSELLE	OKBRILOAHMD	N/A	Prefix Type: CLEC Switch Name: OAKBROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAHMD))
847-230-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROSELLE	OKBRILOAHMD	N/A	Prefix Type: CLEC Switch Name: OAKBROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAHMD))
847-231	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	GRAYSLAKE	CHCGILCLDS7	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCLDS7))
847-231 is split into 1,000-number blocks - detail below
847-231-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	GRAYSLAKE	CHCGILCLDS7	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCLDS7))
847-232	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PARK RIDGE	OKBRILOAXEX	00/00/0000	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
847-232 is split into 1,000-number blocks - detail below
847-232-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PARK RIDGE	OKBRILOAXEX	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
847-235	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LAKEFOREST	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-235 is split into 1,000-number blocks - detail below
847-235-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LAKEFOREST	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-235-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LAKEFOREST	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-239	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	NORTHBROOK	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-239 is split into 1,000-number blocks - detail below
847-239-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	NORTHBROOK	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-239-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	NORTHBROOK	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-239-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	NORTHBROOK	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-245	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LAKE VILLA	RLMDILAGDS1	00/00/0000	Prefix Type: CLEC Switch Name: ROLLING MEADOWS Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: RLMDILAGDS1))
847-245 is split into 1,000-number blocks - detail below
847-245-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LAKE VILLA	RLMDILAGDS1	07/19/2000	Prefix Type: CLEC Switch Name: ROLLING MEADOWS Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: RLMDILAGDS1))
847-245-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LAKE VILLA	RLMDILAGDS1	06/08/2000	Prefix Type: CLEC Switch Name: ROLLING MEADOWS Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: RLMDILAGDS1))
847-246	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ZION	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-246 is split into 1,000-number blocks - detail below
847-246-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ZION	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-258	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELK GROVE	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-258 is split into 1,000-number blocks - detail below
847-258-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELK GROVE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-258-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELK GROVE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-258-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELK GROVE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-258-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELK GROVE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-258-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELK GROVE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-264	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELK GROVE	OKBRILOAHMD	00/00/0000	Prefix Type: CLEC Switch Name: OAKBROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAHMD))
847-264 is split into 1,000-number blocks - detail below
847-264-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELK GROVE	OKBRILOAHMD	N/A	Prefix Type: CLEC Switch Name: OAKBROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAHMD))
847-264-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELK GROVE	OKBRILOAHMD	N/A	Prefix Type: CLEC Switch Name: OAKBROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAHMD))
847-268 is split into 1,000-number blocks - detail below
847-268-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PARK RIDGE	NOCLLIKNOWN	08/15/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
847-282 is split into 1,000-number blocks - detail below
847-282-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DEERFIELD	NOCLLIKNOWN	02/16/2005	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
847-285	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROSELLE	OKBRILOAHMD	00/00/0000	Prefix Type: CLEC Switch Name: OAKBROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAHMD))
847-285 is split into 1,000-number blocks - detail below
847-285-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROSELLE	OKBRILOAHMD	N/A	Prefix Type: CLEC Switch Name: OAKBROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAHMD))
847-285-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROSELLE	OKBRILOAHMD	N/A	Prefix Type: CLEC Switch Name: OAKBROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAHMD))
847-300	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WAUKEGAN	OKBRILOAXEX	08/30/2023	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
847-300 is split into 1,000-number blocks - detail below
847-300-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WAUKEGAN	OKBRILOAXEX	08/30/2023	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
847-300-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WAUKEGAN	OKBRILOAXEX	08/30/2023	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
847-300-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WAUKEGAN	OKBRILOAXEX	08/30/2023	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
847-300-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WAUKEGAN	OKBRILOAXEX	08/30/2023	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
847-300-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WAUKEGAN	OKBRILOAXEX	08/30/2023	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
847-300-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WAUKEGAN	OKBRILOAXEX	08/30/2023	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
847-300-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WAUKEGAN	OKBRILOAXEX	08/30/2023	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
847-300-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WAUKEGAN	OKBRILOAXEX	08/30/2023	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
847-300-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WAUKEGAN	OKBRILOAXEX	08/30/2023	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
847-300-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WAUKEGAN	OKBRILOAXEX	08/30/2023	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
847-320 is split into 1,000-number blocks - detail below
847-320-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LAKEZURICH	NOCLLIKNOWN	02/20/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
847-321	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DESPLAINES	OKBRILOAXEX	00/00/0000	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
847-321 is split into 1,000-number blocks - detail below
847-321-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DESPLAINES	OKBRILOAXEX	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
847-349 is split into 1,000-number blocks - detail below
847-349-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	FRANKLINPK	NOCLLIKNOWN	05/11/2000	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
847-354 is split into 1,000-number blocks - detail below
847-354-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELK GROVE	NOCLLIKNOWN	01/22/2003	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
847-376 is split into 1,000-number blocks - detail below
847-376-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DESPLAINES	NOCLLIKNOWN	04/02/2001	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
847-377	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WAUKEGAN	OKBRILOAXEX	00/00/0000	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
847-377 is split into 1,000-number blocks - detail below
847-377-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WAUKEGAN	OKBRILOAXEX	10/23/1998	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
847-377-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WAUKEGAN	OKBRILOAXEX	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
847-379	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ZION	CHCGILCLDS7	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCLDS7))
847-379 is split into 1,000-number blocks - detail below
847-379-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ZION	CHCGILCLDS7	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCLDS7))
847-383	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HALF DAY	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-383 is split into 1,000-number blocks - detail below
847-383-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HALF DAY	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-383-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HALF DAY	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-383-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HALF DAY	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-386	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WINNETKA	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-386 is split into 1,000-number blocks - detail below
847-386-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WINNETKA	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-387	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BARRINGTON	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-387 is split into 1,000-number blocks - detail below
847-387-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BARRINGTON	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-393	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MUNDELEIN	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-393 is split into 1,000-number blocks - detail below
847-393-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	MUNDELEIN	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-418	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	NORTHBROOK	OKBRILOAXEX	00/00/0000	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
847-418 is split into 1,000-number blocks - detail below
847-418-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	NORTHBROOK	OKBRILOAXEX	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
847-430 is split into 1,000-number blocks - detail below
847-430-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PARK RIDGE	NOCLLIKNOWN	05/11/2000	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
847-430-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PARK RIDGE	NOCLLIKNOWN	10/23/1998	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
847-453 is split into 1,000-number blocks - detail below
847-453-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HAMPSHIRE	NOCLLIKNOWN	11/08/2001	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
847-454 is split into 1,000-number blocks - detail below
847-454-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ARLIGTNHTS	NOCLLIKNOWN	10/23/1998	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
847-457	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LAKEFOREST	OKBRILOAXEX	00/00/0000	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
847-457 is split into 1,000-number blocks - detail below
847-457-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LAKEFOREST	OKBRILOAXEX	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
847-466	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROSELLE	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-466 is split into 1,000-number blocks - detail below
847-466-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROSELLE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-466-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROSELLE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-466-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROSELLE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-466-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROSELLE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-466-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROSELLE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-466-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROSELLE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-466-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROSELLE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-466-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROSELLE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-469	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WAUCONDA	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-469 is split into 1,000-number blocks - detail below
847-469-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WAUCONDA	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-474	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CARY	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-474 is split into 1,000-number blocks - detail below
847-474-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CARY	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-484	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WHEELING	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-484 is split into 1,000-number blocks - detail below
847-484-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WHEELING	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-484-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WHEELING	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-484-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WHEELING	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-484-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WHEELING	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-484-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WHEELING	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-484-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WHEELING	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-484-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WHEELING	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-484-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WHEELING	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-484-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WHEELING	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-485 is split into 1,000-number blocks - detail below
847-485-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PALATINE	NOCLLIKNOWN	11/16/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
847-495	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WHEELING	OKBRILOAXEX	00/00/0000	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
847-495 is split into 1,000-number blocks - detail below
847-495-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WHEELING	OKBRILOAXEX	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
847-495-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WHEELING	OKBRILOAXEX	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
847-496	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PALATINE	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-496 is split into 1,000-number blocks - detail below
847-496-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PALATINE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-496-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PALATINE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-515 is split into 1,000-number blocks - detail below
847-515-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HUNTLEY	NOCLLIKNOWN	10/23/1998	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
847-521	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	NORTHBROOK	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-521 is split into 1,000-number blocks - detail below
847-521-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	NORTHBROOK	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-521-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	NORTHBROOK	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-531	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELGIN	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-531 is split into 1,000-number blocks - detail below
847-531-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELGIN	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-539 is split into 1,000-number blocks - detail below
847-539-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DESPLAINES	NOCLLIKNOWN	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
847-539-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DESPLAINES	NOCLLIKNOWN	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
847-539-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DESPLAINES	NOCLLIKNOWN	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
847-551 is split into 1,000-number blocks - detail below
847-551-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DUNDEE	NOCLLIKNOWN	10/12/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
847-553	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DESPLAINES	CHCGIL24DS0	08/31/2001	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-553 is split into 1,000-number blocks - detail below
847-553-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DESPLAINES	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-553-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DESPLAINES	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-563	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	EVANSTON	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-563 is split into 1,000-number blocks - detail below
847-563-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	EVANSTON	CHCGIL24DS0	10/23/1998	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-563-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	EVANSTON	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-598 is split into 1,000-number blocks - detail below
847-598-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROSELLE	NOCLLIKNOWN	12/27/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
847-607	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DEERFIELD	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-607 is split into 1,000-number blocks - detail below
847-607-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DEERFIELD	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-607-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DEERFIELD	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-607-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DEERFIELD	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-607-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DEERFIELD	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-607-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DEERFIELD	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-607-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DEERFIELD	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-610 is split into 1,000-number blocks - detail below
847-610-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ROSELLE	NOCLLIKNOWN	10/21/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
847-629	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	FOX LAKE	CHCGILCLDS7	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCLDS7))
847-629 is split into 1,000-number blocks - detail below
847-629-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	FOX LAKE	CHCGILCLDS7	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCLDS7))
847-637	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ARLIGTNHTS	OKBRILOAHMD	00/00/0000	Prefix Type: CLEC Switch Name: OAKBROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAHMD))
847-637 is split into 1,000-number blocks - detail below
847-637-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ARLIGTNHTS	OKBRILOAHMD	N/A	Prefix Type: CLEC Switch Name: OAKBROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAHMD))
847-637-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ARLIGTNHTS	OKBRILOAHMD	N/A	Prefix Type: CLEC Switch Name: OAKBROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAHMD))
847-660	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ARLIGTNHTS	OKBRILOADC2	00/00/0000	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
847-660 is split into 1,000-number blocks - detail below
847-660-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ARLIGTNHTS	OKBRILOADC2	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
847-660-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ARLIGTNHTS	OKBRILOADC2	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
847-672	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WAUKEGAN	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-672 is split into 1,000-number blocks - detail below
847-672-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WAUKEGAN	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-672-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WAUKEGAN	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-672-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WAUKEGAN	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-672-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WAUKEGAN	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-672-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WAUKEGAN	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-704	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ARLIGTNHTS	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-704 is split into 1,000-number blocks - detail below
847-704-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ARLIGTNHTS	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-704-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ARLIGTNHTS	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-704-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ARLIGTNHTS	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-704-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ARLIGTNHTS	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-704-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ARLIGTNHTS	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-704-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ARLIGTNHTS	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-704-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ARLIGTNHTS	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-715	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	NORTHBROOK	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-715 is split into 1,000-number blocks - detail below
847-715-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	NORTHBROOK	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-715-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	NORTHBROOK	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-715-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	NORTHBROOK	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-715-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	NORTHBROOK	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-715-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	NORTHBROOK	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-715-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	NORTHBROOK	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-720	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PARK RIDGE	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-720 is split into 1,000-number blocks - detail below
847-720-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PARK RIDGE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-720-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PARK RIDGE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-720-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PARK RIDGE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-720-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PARK RIDGE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-720-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PARK RIDGE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-725	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELK GROVE	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-725 is split into 1,000-number blocks - detail below
847-725-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELK GROVE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-725-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELK GROVE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-725-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELK GROVE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-725-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELK GROVE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-725-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELK GROVE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-728	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WILMETTE	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-728 is split into 1,000-number blocks - detail below
847-728-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WILMETTE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-730	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	GLENVIEW	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-730 is split into 1,000-number blocks - detail below
847-730-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	GLENVIEW	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-730-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	GLENVIEW	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-730-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	GLENVIEW	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-737	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	FRANKLINPK	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-737 is split into 1,000-number blocks - detail below
847-737-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	FRANKLINPK	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-737-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	FRANKLINPK	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-737-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	FRANKLINPK	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-779	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SKOKIE	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-779 is split into 1,000-number blocks - detail below
847-779-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SKOKIE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-779-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SKOKIE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-779-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SKOKIE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-780	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HIGHLANDPK	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-780 is split into 1,000-number blocks - detail below
847-780-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HIGHLANDPK	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-786	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	GLENCOE	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-786 is split into 1,000-number blocks - detail below
847-786-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	GLENCOE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-789 is split into 1,000-number blocks - detail below
847-789-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DESPLAINES	NOCLLIKNOWN	10/10/2003	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
847-794	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PALATINE	OKBRILOAHMD	00/00/0000	Prefix Type: CLEC Switch Name: OAKBROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAHMD))
847-794 is split into 1,000-number blocks - detail below
847-794-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PALATINE	OKBRILOAHMD	10/23/1998	Prefix Type: CLEC Switch Name: OAKBROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAHMD))
847-794-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PALATINE	OKBRILOAHMD	N/A	Prefix Type: CLEC Switch Name: OAKBROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAHMD))
847-813	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DESPLAINES	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-813 is split into 1,000-number blocks - detail below
847-813-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DESPLAINES	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-813-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DESPLAINES	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-813-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DESPLAINES	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-813-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DESPLAINES	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-813-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DESPLAINES	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-813-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DESPLAINES	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-813-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DESPLAINES	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-844 is split into 1,000-number blocks - detail below
847-844-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DUNDEE	NOCLLIKNOWN	05/23/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
847-847	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LAKEZURICH	RLMDILAGDS4	03/13/2001	Prefix Type: CLEC Switch Name: ROLLING MEADOWS Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: RLMDILAGDS4))
847-847 is split into 1,000-number blocks - detail below
847-847-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LAKEZURICH	RLMDILAGDS4	03/14/2001	Prefix Type: CLEC Switch Name: ROLLING MEADOWS Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: RLMDILAGDS4))
847-851	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DUNDEE	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-851 is split into 1,000-number blocks - detail below
847-851-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DUNDEE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-851-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DUNDEE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-852 is split into 1,000-number blocks - detail below
847-852-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BARRINGTON	NOCLLIKNOWN	01/23/2003	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
847-876 is split into 1,000-number blocks - detail below
847-876-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	HALF DAY	NOCLLIKNOWN	01/16/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
847-879 is split into 1,000-number blocks - detail below
847-879-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELK GROVE	NOCLLIKNOWN	09/01/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
847-893	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BARTLETT	RLMDILAGDS1	00/00/0000	Prefix Type: CLEC Switch Name: ROLLING MEADOWS Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: RLMDILAGDS1))
847-893 is split into 1,000-number blocks - detail below
847-893-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	BARTLETT	RLMDILAGDS1	N/A	Prefix Type: CLEC Switch Name: ROLLING MEADOWS Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: RLMDILAGDS1))
847-897 is split into 1,000-number blocks - detail below
847-897-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	NORTHBROOK	NOCLLIKNOWN	10/23/1998	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
847-930 is split into 1,000-number blocks - detail below
847-930-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELGIN	NOCLLIKNOWN	12/23/2003	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
847-930-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELGIN	NOCLLIKNOWN	12/23/2003	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
847-932	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LIBERTYVL	OKBRILOAXEX	00/00/0000	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
847-932 is split into 1,000-number blocks - detail below
847-932-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LIBERTYVL	OKBRILOAXEX	10/23/1998	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
847-932-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LIBERTYVL	OKBRILOAXEX	11/27/2001	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
847-932-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LIBERTYVL	OKBRILOAXEX	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
847-939 is split into 1,000-number blocks - detail below
847-939-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PARK RIDGE	NOCLLIKNOWN	07/24/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
847-943	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DEERFIELD	OKBRILOAXEX	00/00/0000	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
847-943 is split into 1,000-number blocks - detail below
847-943-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DEERFIELD	OKBRILOAXEX	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
847-947	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WHEELING	WLNGILWGDS0	00/00/0000	Prefix Type: CLEC Switch Name: WHEELING Switch Type: 5ESS LATA: Chicago IL METRO (358) Tandem: CHCGILNE20T 🔧 Explore Switch(CLLI: WLNGILWGDS0))
847-947 is split into 1,000-number blocks - detail below
847-947-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WHEELING	WLNGILWGDS0	N/A	Prefix Type: CLEC Switch Name: WHEELING Switch Type: 5ESS LATA: Chicago IL METRO (358) Tandem: CHCGILNE20T 🔧 Explore Switch(CLLI: WLNGILWGDS0))
847-947-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WHEELING	WLNGILWGDS0	N/A	Prefix Type: CLEC Switch Name: WHEELING Switch Type: 5ESS LATA: Chicago IL METRO (358) Tandem: CHCGILNE20T 🔧 Explore Switch(CLLI: WLNGILWGDS0))
847-947-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	WHEELING	WLNGILWGDS0	N/A	Prefix Type: CLEC Switch Name: WHEELING Switch Type: 5ESS LATA: Chicago IL METRO (358) Tandem: CHCGILNE20T 🔧 Explore Switch(CLLI: WLNGILWGDS0))
847-960 is split into 1,000-number blocks - detail below
847-960-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ALGONQUIN	NOCLLIKNOWN	01/13/2001	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
847-964	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DEERFIELD	CHCGIL24DS0	05/01/2001	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-964 is split into 1,000-number blocks - detail below
847-964-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	DEERFIELD	CHCGIL24DS0	04/26/2000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-968 is split into 1,000-number blocks - detail below
847-968-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LIBERTYVL	NOCLLIKNOWN	12/10/1999	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
847-968-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LIBERTYVL	NOCLLIKNOWN	12/10/1999	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
847-968-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LIBERTYVL	NOCLLIKNOWN	12/10/1999	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
847-968-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	LIBERTYVL	NOCLLIKNOWN	12/10/1999	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
847-972	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SKOKIE	OKBRILOAXEX	00/00/0000	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
847-972 is split into 1,000-number blocks - detail below
847-972-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SKOKIE	OKBRILOAXEX	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
847-972-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SKOKIE	OKBRILOAXEX	08/26/2002	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
847-972-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SKOKIE	OKBRILOAXEX	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
847-978	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PISTAKHLDS	RLMDILAGDS1	00/00/0000	Prefix Type: CLEC Switch Name: ROLLING MEADOWS Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: RLMDILAGDS1))
847-978 is split into 1,000-number blocks - detail below
847-978-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	PISTAKHLDS	RLMDILAGDS1	N/A	Prefix Type: CLEC Switch Name: ROLLING MEADOWS Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: RLMDILAGDS1))
847-983	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SKOKIE	CHCGIL24DS0	00/00/0000	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-983 is split into 1,000-number blocks - detail below
847-983-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SKOKIE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-983-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SKOKIE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-983-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SKOKIE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
847-983-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	SKOKIE	CHCGIL24DS0	N/A	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGIL24DS0))
872-231 is split into 1,000-number blocks - detail below
872-231-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN05	NOCLLIKNOWN	10/05/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
872-241	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN02	CHCGILCLDS7	08/15/2014	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCLDS7))
872-241 is split into 1,000-number blocks - detail below
872-241-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN02	CHCGILCLDS7	08/15/2014	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCLDS7))
872-241-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN02	CHCGILCLDS7	08/15/2014	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCLDS7))
872-246	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN06	CHCGILCLX3Y	02/13/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCLX3Y))
872-246 is split into 1,000-number blocks - detail below
872-246-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN06	CHCGILCLX3Y	02/14/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILCLX3Y))
872-249 is split into 1,000-number blocks - detail below
872-249-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	BNSVILDGDS0	10/08/2020	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: BNSVILDGDS0))
872-255 is split into 1,000-number blocks - detail below
872-255-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN04	NOCLLIKNOWN	02/17/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
872-280 is split into 1,000-number blocks - detail below
872-280-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN04	NOCLLIKNOWN	04/22/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
872-289	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	OKBRILOAXEX	09/20/2021	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
872-289 is split into 1,000-number blocks - detail below
872-289-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	OKBRILOAXEX	10/07/2021	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
872-289-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	OKBRILOAXEX	10/07/2021	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
872-289-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	OKBRILOAXEX	10/07/2021	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
872-289-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	OKBRILOAXEX	10/07/2021	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
872-289-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	OKBRILOAXEX	10/07/2021	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
872-304 is split into 1,000-number blocks - detail below
872-304-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN03	NOCLLIKNOWN	11/28/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
872-317	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN07	OKBRILOAXEX	02/17/2022	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
872-317 is split into 1,000-number blocks - detail below
872-317-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN07	OKBRILOAXEX	02/17/2022	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
872-317-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN07	OKBRILOAXEX	02/17/2022	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
872-317-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN07	OKBRILOAXEX	02/17/2022	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
872-317-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN07	OKBRILOAXEX	02/17/2022	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
872-317-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN07	OKBRILOAXEX	02/17/2022	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
872-317-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN07	OKBRILOAXEX	02/17/2022	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
872-317-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN07	OKBRILOAXEX	02/17/2022	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
872-317-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN07	OKBRILOAXEX	02/17/2022	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
872-317-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN07	OKBRILOAXEX	02/17/2022	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
872-317-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN07	OKBRILOAXEX	02/17/2022	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
872-318	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	OKBRILOAXEX	02/11/2022	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
872-318 is split into 1,000-number blocks - detail below
872-318-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	OKBRILOAXEX	02/22/2022	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
872-318-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	OKBRILOAXEX	02/22/2022	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
872-318-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	OKBRILOAXEX	02/22/2022	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
872-318-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	OKBRILOAXEX	02/22/2022	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
872-318-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	OKBRILOAXEX	02/22/2022	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
872-323	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	OKBRILOAXEX	06/01/2022	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
872-323 is split into 1,000-number blocks - detail below
872-323-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	OKBRILOAXEX	06/01/2022	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
872-323-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	OKBRILOAXEX	06/01/2022	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
872-323-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	OKBRILOAXEX	06/01/2022	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
872-323-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	OKBRILOAXEX	06/01/2022	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
872-323-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	OKBRILOAXEX	06/01/2022	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
872-323-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	OKBRILOAXEX	06/01/2022	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
872-323-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	OKBRILOAXEX	06/01/2022	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
872-323-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	OKBRILOAXEX	06/01/2022	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
872-323-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	OKBRILOAXEX	06/01/2022	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
872-323-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	OKBRILOAXEX	06/01/2022	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
872-355 is split into 1,000-number blocks - detail below
872-355-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	02/10/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
872-355-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	02/10/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
872-355-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	02/10/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
872-355-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	02/10/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
872-355-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	02/10/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
872-364 is split into 1,000-number blocks - detail below
872-364-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	04/07/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
872-365 is split into 1,000-number blocks - detail below
872-365-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN02	NOCLLIKNOWN	08/03/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
872-374	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN02	OKBRILOAXEX	02/20/2024	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
872-374 is split into 1,000-number blocks - detail below
872-374-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN02	OKBRILOAXEX	02/20/2024	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
872-374-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN02	OKBRILOAXEX	02/20/2024	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
872-374-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN02	OKBRILOAXEX	02/20/2024	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
872-374-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN02	OKBRILOAXEX	02/20/2024	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
872-374-4XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN02	OKBRILOAXEX	02/20/2024	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
872-374-5XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN02	OKBRILOAXEX	02/20/2024	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
872-374-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN02	OKBRILOAXEX	02/20/2024	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
872-374-7XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN02	OKBRILOAXEX	02/20/2024	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
872-374-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN02	OKBRILOAXEX	02/20/2024	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
872-374-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN02	OKBRILOAXEX	02/20/2024	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOAXEX))
872-664 is split into 1,000-number blocks - detail below
872-664-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	08/12/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
872-664-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	08/12/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
872-758 is split into 1,000-number blocks - detail below
872-758-1XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN10	NOCLLIKNOWN	10/26/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
872-760 is split into 1,000-number blocks - detail below
872-760-8XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN10	NOCLLIKNOWN	05/14/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
872-910 is split into 1,000-number blocks - detail below
872-910-3XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN01	NOCLLIKNOWN	05/04/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
872-946 is split into 1,000-number blocks - detail below
872-946-6XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN03	NOCLLIKNOWN	01/26/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
872-946-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	CHICGOZN03	NOCLLIKNOWN	05/02/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))