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npa-nxx	State	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
231-210 is split into 1,000-number blocks - detail below
231-210-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ST JAMES	NOCLLIKNOWN	09/08/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
231-227 is split into 1,000-number blocks - detail below
231-227-0XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	HONOR	NOCLLIKNOWN	11/09/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
231-253 is split into 1,000-number blocks - detail below
231-253-0XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CADILLAC	NOCLLIKNOWN	11/01/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
231-256 is split into 1,000-number blocks - detail below
231-256-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LKLEELANAU	NOCLLIKNOWN	07/11/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
231-259 is split into 1,000-number blocks - detail below
231-259-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SHELBY	NOCLLIKNOWN	02/19/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
231-303	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	NEWAYGO	GDRPMIBL06Z	05/16/2011	Prefix Type: CLEC Switch Name: GRAND RAPIDS Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: GDRPMIBL06Z))
231-303 is split into 1,000-number blocks - detail below
231-303-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	NEWAYGO	GDRPMIBL06Z	05/17/2011	Prefix Type: CLEC Switch Name: GRAND RAPIDS Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: GDRPMIBL06Z))
231-324	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	HARBOR SPG	GDRPMIBL06Z	05/25/2021	Prefix Type: CLEC Switch Name: GRAND RAPIDS Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: GDRPMIBL06Z))
231-324 is split into 1,000-number blocks - detail below
231-324-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	HARBOR SPG	GDRPMIBL06Z	03/08/2022	Prefix Type: CLEC Switch Name: GRAND RAPIDS Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: GDRPMIBL06Z))
231-383 is split into 1,000-number blocks - detail below
231-383-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BEULAH	NOCLLIKNOWN	07/22/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
231-417	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PETOSKEY	GDRPMIBL06Z	01/06/2023	Prefix Type: CLEC Switch Name: GRAND RAPIDS Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: GDRPMIBL06Z))
231-417 is split into 1,000-number blocks - detail below
231-417-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PETOSKEY	GDRPMIBL06Z	01/06/2023	Prefix Type: CLEC Switch Name: GRAND RAPIDS Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: GDRPMIBL06Z))
231-427 is split into 1,000-number blocks - detail below
231-427-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MACKINAWCY	NOCLLIKNOWN	09/12/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
231-432 is split into 1,000-number blocks - detail below
231-432-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	NORTHPORT	NOCLLIKNOWN	07/11/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
231-437 is split into 1,000-number blocks - detail below
231-437-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CHARLEVOIX	NOCLLIKNOWN	11/29/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
231-484	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	EASTJORDAN	GDRPMIBL06Z	08/07/2013	Prefix Type: CLEC Switch Name: GRAND RAPIDS Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: GDRPMIBL06Z))
231-484 is split into 1,000-number blocks - detail below
231-484-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	EASTJORDAN	GDRPMIBL06Z	08/08/2013	Prefix Type: CLEC Switch Name: GRAND RAPIDS Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: GDRPMIBL06Z))
231-493 is split into 1,000-number blocks - detail below
231-493-0XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	TRAVERSECY	NOCLLIKNOWN	11/14/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
231-497 is split into 1,000-number blocks - detail below
231-497-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BOYNE CITY	NOCLLIKNOWN	07/11/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
231-500 is split into 1,000-number blocks - detail below
231-500-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	WHITEHALL	NOCLLIKNOWN	07/03/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
231-508 is split into 1,000-number blocks - detail below
231-508-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ONEKAMA	NOCLLIKNOWN	09/12/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
231-518 is split into 1,000-number blocks - detail below
231-518-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	KALKASKA	NOCLLIKNOWN	08/08/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
231-527 is split into 1,000-number blocks - detail below
231-527-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BIG RAPIDS	NOCLLIKNOWN	09/23/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
231-538 is split into 1,000-number blocks - detail below
231-538-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	FREMONT	NOCLLIKNOWN	07/11/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
231-559 is split into 1,000-number blocks - detail below
231-559-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MCBAIN	NOCLLIKNOWN	03/31/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
231-567	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MUSKEGON	GDRPMIBL06Z	12/02/2020	Prefix Type: CLEC Switch Name: GRAND RAPIDS Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: GDRPMIBL06Z))
231-567 is split into 1,000-number blocks - detail below
231-567-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MUSKEGON	GDRPMIBL06Z	12/03/2020	Prefix Type: CLEC Switch Name: GRAND RAPIDS Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: GDRPMIBL06Z))
231-567-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MUSKEGON	GDRPMIBL06Z	12/03/2020	Prefix Type: CLEC Switch Name: GRAND RAPIDS Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: GDRPMIBL06Z))
231-567-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MUSKEGON	GDRPMIBL06Z	12/03/2020	Prefix Type: CLEC Switch Name: GRAND RAPIDS Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: GDRPMIBL06Z))
231-567-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MUSKEGON	GDRPMIBL06Z	12/03/2020	Prefix Type: CLEC Switch Name: GRAND RAPIDS Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: GDRPMIBL06Z))
231-567-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MUSKEGON	GDRPMIBL06Z	12/03/2020	Prefix Type: CLEC Switch Name: GRAND RAPIDS Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: GDRPMIBL06Z))
231-625 is split into 1,000-number blocks - detail below
231-625-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CHEBOYGAN	NOCLLIKNOWN	02/19/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
231-672	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MUSKEGON	GDRPMIBL06Z	11/12/2001	Prefix Type: CLEC Switch Name: GRAND RAPIDS Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: GDRPMIBL06Z))
231-672 is split into 1,000-number blocks - detail below
231-672-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MUSKEGON	GDRPMIBL06Z	N/A	Prefix Type: CLEC Switch Name: GRAND RAPIDS Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: GDRPMIBL06Z))
231-676 is split into 1,000-number blocks - detail below
231-676-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BELLAIRE	NOCLLIKNOWN	07/11/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
231-680 is split into 1,000-number blocks - detail below
231-680-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	REED CITY	NOCLLIKNOWN	07/11/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
231-715 is split into 1,000-number blocks - detail below
231-715-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	TRAVERSECY	NOCLLIKNOWN	06/11/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
231-732 is split into 1,000-number blocks - detail below
231-732-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MORLEY	NOCLLIKNOWN	10/19/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
231-753 is split into 1,000-number blocks - detail below
231-753-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PETOSKEY	NOCLLIKNOWN	07/24/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
231-753-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PETOSKEY	NOCLLIKNOWN	12/17/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
231-767 is split into 1,000-number blocks - detail below
231-767-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MUSKEGON	NOCLLIKNOWN	12/14/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
231-787 is split into 1,000-number blocks - detail below
231-787-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	WHITECLOUD	NOCLLIKNOWN	07/07/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
231-835 is split into 1,000-number blocks - detail below
231-835-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GLEN LAKE	NOCLLIKNOWN	11/11/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
231-844 is split into 1,000-number blocks - detail below
231-844-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	INDIAN RIV	NOCLLIKNOWN	09/21/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
231-879 is split into 1,000-number blocks - detail below
231-879-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	FIFE LAKE	NOCLLIKNOWN	07/28/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
231-887 is split into 1,000-number blocks - detail below
231-887-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MANISTEE	NOCLLIKNOWN	12/08/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
231-907 is split into 1,000-number blocks - detail below
231-907-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LUDINGTON	NOCLLIKNOWN	04/18/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
231-923 is split into 1,000-number blocks - detail below
231-923-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	HART	NOCLLIKNOWN	07/11/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
231-942 is split into 1,000-number blocks - detail below
231-942-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CADILLAC	NOCLLIKNOWN	08/20/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
231-944 is split into 1,000-number blocks - detail below
231-944-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	TRAVERSECY	NOCLLIKNOWN	11/05/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
248-200 is split into 1,000-number blocks - detail below
248-200-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SOUTHFIELD	NOCLLIKNOWN	02/08/2005	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
248-204	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SOUTHFIELD	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-205	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BIRMINGHAM	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-205 is split into 1,000-number blocks - detail below
248-205-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BIRMINGHAM	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-205-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BIRMINGHAM	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-205-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BIRMINGHAM	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-205-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BIRMINGHAM	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-205-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BIRMINGHAM	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-205-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BIRMINGHAM	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-215	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	HOLLY	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-215 is split into 1,000-number blocks - detail below
248-215-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	HOLLY	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-221	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PONTIAC	BRHMMIBDBMD	07/30/2013	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
248-221 is split into 1,000-number blocks - detail below
248-221-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PONTIAC	BRHMMIBDBMD	08/26/2013	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
248-221-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PONTIAC	BRHMMIBDBMD	08/13/2013	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
248-221-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PONTIAC	BRHMMIBDBMD	07/31/2013	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
248-226	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SOUTHFIELD	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-226 is split into 1,000-number blocks - detail below
248-226-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SOUTHFIELD	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-226-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SOUTHFIELD	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-226-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SOUTHFIELD	SFLDMIBVDS0	08/04/2017	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-226-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SOUTHFIELD	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-226-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SOUTHFIELD	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-226-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SOUTHFIELD	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-226-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SOUTHFIELD	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-226-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SOUTHFIELD	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-241	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CLARKSTON	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-241 is split into 1,000-number blocks - detail below
248-241-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CLARKSTON	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-242	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	COMMERCE	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-242 is split into 1,000-number blocks - detail below
248-242-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	COMMERCE	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-268 is split into 1,000-number blocks - detail below
248-268-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	NOCLLIKNOWN	07/16/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
248-274 is split into 1,000-number blocks - detail below
248-274-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	OXFORD	NOCLLIKNOWN	02/11/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
248-277 is split into 1,000-number blocks - detail below
248-277-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	NORTHVILLE	NOCLLIKNOWN	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
248-278 is split into 1,000-number blocks - detail below
248-278-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SOUTH LYON	NOCLLIKNOWN	08/24/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
248-294	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PONTIAC	BRHMMIBDBMD	10/07/2013	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
248-294 is split into 1,000-number blocks - detail below
248-294-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PONTIAC	BRHMMIBDBMD	10/04/2013	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
248-294-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PONTIAC	BRHMMIBDBMD	10/04/2013	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
248-296 is split into 1,000-number blocks - detail below
248-296-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PONTIAC	NOCLLIKNOWN	05/30/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
248-296-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PONTIAC	NOCLLIKNOWN	05/30/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
248-309 is split into 1,000-number blocks - detail below
248-309-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PONTIAC	NOCLLIKNOWN	10/04/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
248-309-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PONTIAC	NOCLLIKNOWN	10/04/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
248-327	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SOUTHFIELD	BRHMMIBDBMD	00/00/0000	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
248-327 is split into 1,000-number blocks - detail below
248-327-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SOUTHFIELD	BRHMMIBDBMD	03/12/2008	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
248-327-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SOUTHFIELD	BRHMMIBDBMD	N/A	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
248-392 is split into 1,000-number blocks - detail below
248-392-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PONTIAC	NOCLLIKNOWN	07/17/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
248-395 is split into 1,000-number blocks - detail below
248-395-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SOUTHFIELD	NOCLLIKNOWN	01/19/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
248-494 is split into 1,000-number blocks - detail below
248-494-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PONTIAC	NOCLLIKNOWN	01/07/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
248-529	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MILFDWH LK	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-529 is split into 1,000-number blocks - detail below
248-529-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MILFDWH LK	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-572	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	OXFORD	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-572 is split into 1,000-number blocks - detail below
248-572-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	OXFORD	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-573	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SOUTH LYON	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-573 is split into 1,000-number blocks - detail below
248-573-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SOUTH LYON	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-573-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SOUTH LYON	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-582 is split into 1,000-number blocks - detail below
248-582-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	NOCLLIKNOWN	04/15/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
248-590	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BIRMINGHAM	BRHMMIBDBMD	11/06/2015	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
248-590 is split into 1,000-number blocks - detail below
248-590-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BIRMINGHAM	BRHMMIBDBMD	11/06/2015	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
248-590-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BIRMINGHAM	BRHMMIBDBMD	11/06/2015	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
248-599	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DRAYTON PL	SFLDMIBVDS0	11/16/2005	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-599 is split into 1,000-number blocks - detail below
248-599-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DRAYTON PL	SFLDMIBVDS0	08/08/2008	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-621 is split into 1,000-number blocks - detail below
248-621-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SOUTHFIELD	NOCLLIKNOWN	12/04/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
248-629	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	00/00/0000	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
248-629 is split into 1,000-number blocks - detail below
248-629-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	N/A	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
248-631	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BIRMINGHAM	BRHMMIBD7MD	00/00/0000	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: POI LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBD7MD))
248-631 is split into 1,000-number blocks - detail below
248-631-0XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BIRMINGHAM	BRHMMIBD7MD	N/A	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: POI LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBD7MD))
248-631-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BIRMINGHAM	BRHMMIBD7MD	N/A	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: POI LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBD7MD))
248-631-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BIRMINGHAM	BRHMMIBD7MD	N/A	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: POI LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBD7MD))
248-631-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BIRMINGHAM	BRHMMIBD7MD	N/A	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: POI LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBD7MD))
248-639 is split into 1,000-number blocks - detail below
248-639-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PONTIAC	NOCLLIKNOWN	05/10/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
248-648	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PONTIAC	BRHMMIBD7MD	00/00/0000	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: POI LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBD7MD))
248-648 is split into 1,000-number blocks - detail below
248-648-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PONTIAC	BRHMMIBD7MD	N/A	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: POI LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBD7MD))
248-648-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PONTIAC	BRHMMIBD7MD	N/A	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: POI LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBD7MD))
248-665 is split into 1,000-number blocks - detail below
248-665-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SOUTHFIELD	NOCLLIKNOWN	01/17/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
248-675	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	NORTHVILLE	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-675 is split into 1,000-number blocks - detail below
248-675-0XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	NORTHVILLE	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-675-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	NORTHVILLE	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-675-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	NORTHVILLE	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-675-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	NORTHVILLE	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-675-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	NORTHVILLE	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-675-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	NORTHVILLE	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-677	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	DTRTMIBADS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: NORTEL DMS 500 LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBADS0))
248-677 is split into 1,000-number blocks - detail below
248-677-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	DTRTMIBADS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: NORTEL DMS 500 LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBADS0))
248-686 is split into 1,000-number blocks - detail below
248-686-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BIRMINGHAM	NOCLLIKNOWN	04/15/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
248-687	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	TROY	DTRTMIBADS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: NORTEL DMS 500 LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBADS0))
248-687 is split into 1,000-number blocks - detail below
248-687-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	TROY	DTRTMIBADS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: NORTEL DMS 500 LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBADS0))
248-687-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	TROY	DTRTMIBADS0	12/15/2005	Prefix Type: CLEC Switch Name: DETROIT Switch Type: NORTEL DMS 500 LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBADS0))
248-687-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	TROY	DTRTMIBADS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: NORTEL DMS 500 LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBADS0))
248-688	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	TROY	BRHMMIBDBMD	00/00/0000	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
248-688 is split into 1,000-number blocks - detail below
248-688-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	TROY	BRHMMIBDBMD	N/A	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
248-699	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	FARMINGTON	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-699 is split into 1,000-number blocks - detail below
248-699-0XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	FARMINGTON	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-699-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	FARMINGTON	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-699-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	FARMINGTON	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-699-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	FARMINGTON	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-699-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	FARMINGTON	SFLDMIBVDS0	05/13/2009	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-699-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	FARMINGTON	SFLDMIBVDS0	10/23/2009	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-699-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	FARMINGTON	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-699-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	FARMINGTON	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-713	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ORTONVILLE	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-713 is split into 1,000-number blocks - detail below
248-713-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ORTONVILLE	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-727 is split into 1,000-number blocks - detail below
248-727-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SOUTHFIELD	NOCLLIKNOWN	04/27/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
248-732	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PONTIAC	DTRTMIBADS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: NORTEL DMS 500 LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBADS0))
248-732 is split into 1,000-number blocks - detail below
248-732-0XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PONTIAC	DTRTMIBADS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: NORTEL DMS 500 LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBADS0))
248-732-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PONTIAC	DTRTMIBADS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: NORTEL DMS 500 LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBADS0))
248-758 is split into 1,000-number blocks - detail below
248-758-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PONTIAC	NOCLLIKNOWN	03/22/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
248-775	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MILFDWH LK	BRHMMIBDBMD	03/18/2015	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
248-775 is split into 1,000-number blocks - detail below
248-775-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MILFDWH LK	BRHMMIBDBMD	03/18/2015	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
248-775-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MILFDWH LK	BRHMMIBDBMD	03/18/2015	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
248-796 is split into 1,000-number blocks - detail below
248-796-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SOUTHFIELD	NOCLLIKNOWN	01/06/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
248-796-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SOUTHFIELD	NOCLLIKNOWN	01/06/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
248-796-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SOUTHFIELD	NOCLLIKNOWN	01/24/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
248-823 is split into 1,000-number blocks - detail below
248-823-0XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	TROY	NOCLLIKNOWN	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
248-824	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	TROY	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-824 is split into 1,000-number blocks - detail below
248-824-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	TROY	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-824-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	TROY	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-824-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	TROY	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-824-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	TROY	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-829	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	AUBURN HTS	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-829 is split into 1,000-number blocks - detail below
248-829-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	AUBURN HTS	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-829-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	AUBURN HTS	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-829-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	AUBURN HTS	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-829-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	AUBURN HTS	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-829-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	AUBURN HTS	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-829-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	AUBURN HTS	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-836	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PONTIAC	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-836 is split into 1,000-number blocks - detail below
248-836-0XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PONTIAC	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-836-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PONTIAC	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-836-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PONTIAC	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-836-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PONTIAC	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-836-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PONTIAC	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-836-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PONTIAC	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-836-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PONTIAC	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-836-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PONTIAC	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-837	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-837 is split into 1,000-number blocks - detail below
248-837-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-837-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-837-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-837-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-837-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-837-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-837-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-839	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BIRMINGHAM	BRHMMIBDBMD	03/27/2015	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
248-839 is split into 1,000-number blocks - detail below
248-839-0XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BIRMINGHAM	BRHMMIBDBMD	11/02/2015	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
248-839-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BIRMINGHAM	BRHMMIBDBMD	03/31/2015	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
248-841	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROCHESTER	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-841 is split into 1,000-number blocks - detail below
248-841-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROCHESTER	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-841-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROCHESTER	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-845	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LAKE ORION	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-845 is split into 1,000-number blocks - detail below
248-845-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LAKE ORION	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-862	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	W BLOOMFLD	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-862 is split into 1,000-number blocks - detail below
248-862-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	W BLOOMFLD	SFLDMIBVDS0	12/01/2004	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-862-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	W BLOOMFLD	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-863	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	WALLEDLAKE	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-863 is split into 1,000-number blocks - detail below
248-863-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	WALLEDLAKE	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-863-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	WALLEDLAKE	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-863-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	WALLEDLAKE	SFLDMIBVDS0	04/15/2015	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-919 is split into 1,000-number blocks - detail below
248-919-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	FARMINGTON	NOCLLIKNOWN	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
248-925	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	TROY	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-925 is split into 1,000-number blocks - detail below
248-925-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	TROY	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-925-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	TROY	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-925-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	TROY	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
248-940 is split into 1,000-number blocks - detail below
248-940-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BIRMINGHAM	NOCLLIKNOWN	06/03/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
248-951 is split into 1,000-number blocks - detail below
248-951-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	NOCLLIKNOWN	05/30/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
248-951-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	NOCLLIKNOWN	10/06/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
248-951-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	NOCLLIKNOWN	10/06/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
248-955 is split into 1,000-number blocks - detail below
248-955-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	NOCLLIKNOWN	04/11/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
248-965 is split into 1,000-number blocks - detail below
248-965-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	NOCLLIKNOWN	09/28/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
248-965-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	NOCLLIKNOWN	10/21/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
248-970 is split into 1,000-number blocks - detail below
248-970-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	W BLOOMFLD	NOCLLIKNOWN	04/25/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
248-970-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	W BLOOMFLD	NOCLLIKNOWN	01/09/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
248-984 is split into 1,000-number blocks - detail below
248-984-0XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	FARMINGTON	NOCLLIKNOWN	08/09/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
248-984-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	FARMINGTON	NOCLLIKNOWN	08/09/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
248-984-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	FARMINGTON	NOCLLIKNOWN	08/09/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
248-984-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	FARMINGTON	NOCLLIKNOWN	08/09/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
248-984-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	FARMINGTON	NOCLLIKNOWN	08/09/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
248-987	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	FARMINGTON	BRHMMIBDBMD	00/00/0000	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
248-987 is split into 1,000-number blocks - detail below
248-987-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	FARMINGTON	BRHMMIBDBMD	N/A	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
248-987-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	FARMINGTON	BRHMMIBDBMD	N/A	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
269-204 is split into 1,000-number blocks - detail below
269-204-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PLAINWELL	NOCLLIKNOWN	09/30/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
269-205 is split into 1,000-number blocks - detail below
269-205-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MIDDLEVL	NOCLLIKNOWN	08/08/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
269-206 is split into 1,000-number blocks - detail below
269-206-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SOUTHHAVEN	NOCLLIKNOWN	02/19/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
269-234 is split into 1,000-number blocks - detail below
269-234-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BATTLE CRK	NOCLLIKNOWN	02/08/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
269-237 is split into 1,000-number blocks - detail below
269-237-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	THREE OAKS	NOCLLIKNOWN	07/28/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
269-264 is split into 1,000-number blocks - detail below
269-264-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	HAMILTON	NOCLLIKNOWN	07/11/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
269-265	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MENDON	GDRPMIBL06Z	04/04/2022	Prefix Type: CLEC Switch Name: GRAND RAPIDS Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: GDRPMIBL06Z))
269-265 is split into 1,000-number blocks - detail below
269-265-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MENDON	GDRPMIBL06Z	04/04/2022	Prefix Type: CLEC Switch Name: GRAND RAPIDS Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: GDRPMIBL06Z))
269-282 is split into 1,000-number blocks - detail below
269-282-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BATTLE CRK	NOCLLIKNOWN	08/22/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
269-283 is split into 1,000-number blocks - detail below
269-283-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MATTAWAN	NOCLLIKNOWN	03/22/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
269-316 is split into 1,000-number blocks - detail below
269-316-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BATTLE CRK	NOCLLIKNOWN	10/08/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
269-319 is split into 1,000-number blocks - detail below
269-319-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	STURGIS	NOCLLIKNOWN	01/20/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
269-397 is split into 1,000-number blocks - detail below
269-397-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	WAYLAND	NOCLLIKNOWN	09/26/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
269-415 is split into 1,000-number blocks - detail below
269-415-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PAW PAW	NOCLLIKNOWN	06/14/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
269-433 is split into 1,000-number blocks - detail below
269-433-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CONSTANTIN	NOCLLIKNOWN	06/14/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
269-455 is split into 1,000-number blocks - detail below
269-455-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SAUGATUCK	NOCLLIKNOWN	10/01/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
269-459 is split into 1,000-number blocks - detail below
269-459-0XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	KALAMAZOO	NOCLLIKNOWN	01/22/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
269-462 is split into 1,000-number blocks - detail below
269-462-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DOWAGIAC	NOCLLIKNOWN	06/18/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
269-475 is split into 1,000-number blocks - detail below
269-475-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	VICKSBURG	NOCLLIKNOWN	03/03/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
269-482 is split into 1,000-number blocks - detail below
269-482-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	OTSEGO	NOCLLIKNOWN	09/12/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
269-512 is split into 1,000-number blocks - detail below
269-512-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ALLEGAN	NOCLLIKNOWN	07/11/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
269-525 is split into 1,000-number blocks - detail below
269-525-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	WAYLAND	NOCLLIKNOWN	07/24/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
269-558 is split into 1,000-number blocks - detail below
269-558-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MARSHALL	NOCLLIKNOWN	12/14/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
269-561 is split into 1,000-number blocks - detail below
269-561-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	FENNVILLE	NOCLLIKNOWN	07/11/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
269-569 is split into 1,000-number blocks - detail below
269-569-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	KALAMAZOO	NOCLLIKNOWN	03/16/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
269-569-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	KALAMAZOO	NOCLLIKNOWN	03/07/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
269-584 is split into 1,000-number blocks - detail below
269-584-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CLIMAX	NOCLLIKNOWN	08/14/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
269-588 is split into 1,000-number blocks - detail below
269-588-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ST JOSEPH	NOCLLIKNOWN	05/07/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
269-591	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	NILES	GDRPMIBL06Z	00/00/0000	Prefix Type: CLEC Switch Name: GRAND RAPIDS Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: GDRPMIBL06Z))
269-591 is split into 1,000-number blocks - detail below
269-591-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	NILES	GDRPMIBL06Z	10/08/2008	Prefix Type: CLEC Switch Name: GRAND RAPIDS Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: GDRPMIBL06Z))
269-665 is split into 1,000-number blocks - detail below
269-665-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GALESBURG	NOCLLIKNOWN	08/14/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
269-707 is split into 1,000-number blocks - detail below
269-707-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	VANDALIA	NOCLLIKNOWN	01/13/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
269-815 is split into 1,000-number blocks - detail below
269-815-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BERRIENSPG	NOCLLIKNOWN	12/08/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
269-816 is split into 1,000-number blocks - detail below
269-816-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	THREERIVRS	NOCLLIKNOWN	01/15/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
269-863 is split into 1,000-number blocks - detail below
269-863-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BURR OAK	NOCLLIKNOWN	10/26/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
269-876 is split into 1,000-number blocks - detail below
269-876-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BENTON HBR	NOCLLIKNOWN	07/15/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
269-903	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	KALAMAZOO	GDRPMIBL06Z	00/00/0000	Prefix Type: CLEC Switch Name: GRAND RAPIDS Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: GDRPMIBL06Z))
269-903 is split into 1,000-number blocks - detail below
269-903-0XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	KALAMAZOO	GDRPMIBL06Z	N/A	Prefix Type: CLEC Switch Name: GRAND RAPIDS Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: GDRPMIBL06Z))
269-932 is split into 1,000-number blocks - detail below
269-932-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ST JOSEPH	NOCLLIKNOWN	07/15/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
269-948 is split into 1,000-number blocks - detail below
269-948-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	HASTINGS	NOCLLIKNOWN	05/19/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
313-202	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN1	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
313-202 is split into 1,000-number blocks - detail below
313-202-0XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN1	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
313-202-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN1	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
313-202-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN1	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
313-202-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN1	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
313-202-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN1	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
313-202-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN1	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
313-202-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN1	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
313-203	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN6	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
313-203 is split into 1,000-number blocks - detail below
313-203-0XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN6	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
313-203-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN6	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
313-203-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN6	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
313-203-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN6	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
313-203-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN6	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
313-203-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN6	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
313-203-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN6	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
313-203-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN6	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
313-261 is split into 1,000-number blocks - detail below
313-261-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN1	NOCLLIKNOWN	05/31/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
313-264 is split into 1,000-number blocks - detail below
313-264-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN2	NOCLLIKNOWN	10/15/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
313-293 is split into 1,000-number blocks - detail below
313-293-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN1	NOCLLIKNOWN	08/13/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
313-324	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN1	DTRTMIBADS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: NORTEL DMS 500 LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBADS0))
313-324 is split into 1,000-number blocks - detail below
313-324-0XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN1	DTRTMIBADS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: NORTEL DMS 500 LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBADS0))
313-324-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN1	DTRTMIBADS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: NORTEL DMS 500 LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBADS0))
313-324-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN1	DTRTMIBADS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: NORTEL DMS 500 LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBADS0))
313-324-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN1	DTRTMIBADS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: NORTEL DMS 500 LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBADS0))
313-324-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN1	DTRTMIBADS0	01/29/2014	Prefix Type: CLEC Switch Name: DETROIT Switch Type: NORTEL DMS 500 LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBADS0))
313-324-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN1	DTRTMIBADS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: NORTEL DMS 500 LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBADS0))
313-351	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN3	DTRTMIBAUMD	09/26/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
313-351 is split into 1,000-number blocks - detail below
313-351-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN3	DTRTMIBAUMD	09/26/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
313-360	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN1	DTRTMIBAUMD	11/05/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
313-360 is split into 1,000-number blocks - detail below
313-360-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN1	DTRTMIBAUMD	11/05/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
313-360-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN1	DTRTMIBAUMD	11/05/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
313-360-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN1	DTRTMIBAUMD	11/05/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
313-424 is split into 1,000-number blocks - detail below
313-424-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN1	NOCLLIKNOWN	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
313-429	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN6	DTRTMIBADS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: NORTEL DMS 500 LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBADS0))
313-429 is split into 1,000-number blocks - detail below
313-429-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN6	DTRTMIBADS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: NORTEL DMS 500 LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBADS0))
313-437	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN4	BRHMMIBDBMD	03/19/2010	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
313-437 is split into 1,000-number blocks - detail below
313-437-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN4	BRHMMIBDBMD	03/22/2010	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
313-463	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN1	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
313-463 is split into 1,000-number blocks - detail below
313-463-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN1	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
313-463-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN1	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
313-463-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN1	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
313-463-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN1	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
313-463-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN1	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
313-465	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN1	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
313-465 is split into 1,000-number blocks - detail below
313-465-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN1	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
313-465-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN1	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
313-465-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN1	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
313-488 is split into 1,000-number blocks - detail below
313-488-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN1	NOCLLIKNOWN	08/26/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
313-490	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN6	DTRTMIBAUMD	11/18/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
313-490 is split into 1,000-number blocks - detail below
313-490-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN6	DTRTMIBAUMD	04/08/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
313-490-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN6	DTRTMIBAUMD	11/18/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
313-490-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN6	DTRTMIBAUMD	11/18/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
313-546	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN1	DTRTMIBAUMD	07/02/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
313-546 is split into 1,000-number blocks - detail below
313-546-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN1	DTRTMIBAUMD	07/06/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
313-546-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN1	DTRTMIBAUMD	07/06/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
313-548 is split into 1,000-number blocks - detail below
313-548-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN2	NOCLLIKNOWN	05/07/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
313-591 is split into 1,000-number blocks - detail below
313-591-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN3	NOCLLIKNOWN	11/05/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
313-616 is split into 1,000-number blocks - detail below
313-616-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN1	NOCLLIKNOWN	06/09/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
313-633 is split into 1,000-number blocks - detail below
313-633-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN6	NOCLLIKNOWN	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
313-669 is split into 1,000-number blocks - detail below
313-669-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN5	NOCLLIKNOWN	03/01/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
313-678	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN2	DTRTMIBAUMD	08/17/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
313-678 is split into 1,000-number blocks - detail below
313-678-0XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN2	DTRTMIBAUMD	08/19/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
313-678-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN2	DTRTMIBAUMD	08/19/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
313-678-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN2	DTRTMIBAUMD	08/19/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
313-678-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN2	DTRTMIBAUMD	08/19/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
313-678-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN2	DTRTMIBAUMD	08/19/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
313-678-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN2	DTRTMIBAUMD	08/19/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
313-678-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN2	DTRTMIBAUMD	08/19/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
313-678-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN2	DTRTMIBAUMD	08/19/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
313-710 is split into 1,000-number blocks - detail below
313-710-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN1	NOCLLIKNOWN	03/25/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
313-710-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN1	NOCLLIKNOWN	03/25/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
313-739	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN4	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
313-739 is split into 1,000-number blocks - detail below
313-739-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN4	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
313-739-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN4	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
313-746 is split into 1,000-number blocks - detail below
313-746-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN1	NOCLLIKNOWN	04/27/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
313-756	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN1	DTRTMIBAUMD	11/17/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
313-756 is split into 1,000-number blocks - detail below
313-756-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN1	DTRTMIBAUMD	11/18/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
313-756-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN1	DTRTMIBAUMD	11/18/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
313-756-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN1	DTRTMIBAUMD	11/18/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
313-756-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN1	DTRTMIBAUMD	11/18/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
313-774	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN1	BRHMMIBDBMD	03/14/2019	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
313-774 is split into 1,000-number blocks - detail below
313-774-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN1	BRHMMIBDBMD	11/05/2019	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
313-774-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN1	BRHMMIBDBMD	03/15/2019	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
313-778	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN5	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
313-778 is split into 1,000-number blocks - detail below
313-778-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN5	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
313-800 is split into 1,000-number blocks - detail below
313-800-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN1	NOCLLIKNOWN	12/23/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
313-818 is split into 1,000-number blocks - detail below
313-818-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN1	NOCLLIKNOWN	12/02/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
313-818-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN1	NOCLLIKNOWN	04/16/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
313-825	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN2	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
313-825 is split into 1,000-number blocks - detail below
313-825-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN2	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
313-826	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN3	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
313-826 is split into 1,000-number blocks - detail below
313-826-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN3	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
313-880 is split into 1,000-number blocks - detail below
313-880-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN1	NOCLLIKNOWN	04/23/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
313-998 is split into 1,000-number blocks - detail below
313-998-0XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DETROITZN1	NOCLLIKNOWN	09/25/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-200 is split into 1,000-number blocks - detail below
517-200-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LITCHFIELD	NOCLLIKNOWN	02/19/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-208 is split into 1,000-number blocks - detail below
517-208-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BRITTON	NOCLLIKNOWN	02/23/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-213 is split into 1,000-number blocks - detail below
517-213-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CHARLOTTE	NOCLLIKNOWN	08/08/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-234 is split into 1,000-number blocks - detail below
517-234-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	HOWELL	NOCLLIKNOWN	03/15/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-237 is split into 1,000-number blocks - detail below
517-237-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	NOCLLIKNOWN	05/08/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-237-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	NOCLLIKNOWN	05/08/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-237-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	NOCLLIKNOWN	05/08/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-247	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	JACKSON	LNNGMIMNX8Z	05/14/2019	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8Z))
517-247 is split into 1,000-number blocks - detail below
517-247-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	JACKSON	LNNGMIMNX8Z	05/15/2019	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8Z))
517-249 is split into 1,000-number blocks - detail below
517-249-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	NOCLLIKNOWN	05/05/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-257 is split into 1,000-number blocks - detail below
517-257-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	JACKSON	NOCLLIKNOWN	01/17/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-273	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	HOWELL	BRHMMIBDBMD	07/26/2017	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
517-273 is split into 1,000-number blocks - detail below
517-273-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	HOWELL	BRHMMIBDBMD	07/26/2017	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
517-275 is split into 1,000-number blocks - detail below
517-275-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	LNNGMIMNX8Z	01/26/2023	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8Z ))
517-275-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	LNNGMIMNX8Z	03/30/2017	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8Z ))
517-292	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	HOWELL	BRHMMIBDBMD	00/00/0000	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
517-292 is split into 1,000-number blocks - detail below
517-292-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	HOWELL	BRHMMIBDBMD	N/A	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
517-296 is split into 1,000-number blocks - detail below
517-296-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MONTGOMERY	NOCLLIKNOWN	05/19/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-305 is split into 1,000-number blocks - detail below
517-305-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CLARKLAKE	NOCLLIKNOWN	02/19/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-334 is split into 1,000-number blocks - detail below
517-334-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	NOCLLIKNOWN	12/13/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-338 is split into 1,000-number blocks - detail below
517-338-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	HOWELL	NOCLLIKNOWN	11/03/2003	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-366 is split into 1,000-number blocks - detail below
517-366-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ADRIAN	NOCLLIKNOWN	05/21/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-391 is split into 1,000-number blocks - detail below
517-391-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	NOCLLIKNOWN	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-391-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	NOCLLIKNOWN	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-401 is split into 1,000-number blocks - detail below
517-401-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MORENCI	NOCLLIKNOWN	02/23/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-409 is split into 1,000-number blocks - detail below
517-409-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BLISSFIELD	NOCLLIKNOWN	06/14/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-412	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GRANDLEDGE	LNNGMIMNX8Z	05/26/2010	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8Z))
517-412 is split into 1,000-number blocks - detail below
517-412-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GRANDLEDGE	LNNGMIMNX8Z	05/26/2010	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8Z))
517-429 is split into 1,000-number blocks - detail below
517-429-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	HUDSON	NOCLLIKNOWN	02/19/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-441 is split into 1,000-number blocks - detail below
517-441-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	EATON RPD	NOCLLIKNOWN	01/21/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-446 is split into 1,000-number blocks - detail below
517-446-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ONSTED	NOCLLIKNOWN	02/23/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-457 is split into 1,000-number blocks - detail below
517-457-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	TIPTON	NOCLLIKNOWN	10/15/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-459 is split into 1,000-number blocks - detail below
517-459-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PARMA	NOCLLIKNOWN	05/24/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-462 is split into 1,000-number blocks - detail below
517-462-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	COLDWATER	NOCLLIKNOWN	01/15/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-489 is split into 1,000-number blocks - detail below
517-489-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	NOCLLIKNOWN	10/04/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-510 is split into 1,000-number blocks - detail below
517-510-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CLAYTON	NOCLLIKNOWN	08/09/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-512 is split into 1,000-number blocks - detail below
517-512-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	NOCLLIKNOWN	06/07/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-512-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	NOCLLIKNOWN	02/28/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-522 is split into 1,000-number blocks - detail below
517-522-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GRASS LAKE	NOCLLIKNOWN	02/19/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-526 is split into 1,000-number blocks - detail below
517-526-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PORTLAND	NOCLLIKNOWN	05/25/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-547 is split into 1,000-number blocks - detail below
517-547-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ADDISON	NOCLLIKNOWN	04/26/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-569 is split into 1,000-number blocks - detail below
517-569-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	RIVES JCT	NOCLLIKNOWN	05/11/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-589 is split into 1,000-number blocks - detail below
517-589-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LESLIE	NOCLLIKNOWN	12/07/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-594 is split into 1,000-number blocks - detail below
517-594-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	OSSEO	NOCLLIKNOWN	01/20/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-596 is split into 1,000-number blocks - detail below
517-596-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MUNITH	NOCLLIKNOWN	05/19/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-604 is split into 1,000-number blocks - detail below
517-604-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MASON	NOCLLIKNOWN	04/11/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-607 is split into 1,000-number blocks - detail below
517-607-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	HILLSDALE	NOCLLIKNOWN	10/06/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-619	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	LNNGMIMNX8Z	10/11/2017	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8Z))
517-619 is split into 1,000-number blocks - detail below
517-619-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	LNNGMIMNX8Z	02/05/2018	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8Z))
517-619-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	LNNGMIMNX8Z	10/11/2017	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8Z))
517-619-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	LNNGMIMNX8Z	10/11/2017	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8Z))
517-624 is split into 1,000-number blocks - detail below
517-624-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DE WITT	NOCLLIKNOWN	06/14/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-657 is split into 1,000-number blocks - detail below
517-657-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	NOCLLIKNOWN	06/15/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-680 is split into 1,000-number blocks - detail below
517-680-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ALBION	NOCLLIKNOWN	10/29/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-684 is split into 1,000-number blocks - detail below
517-684-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	NAPOLEON	NOCLLIKNOWN	05/19/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-698 is split into 1,000-number blocks - detail below
517-698-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	NORTHADAMS	NOCLLIKNOWN	12/28/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-701 is split into 1,000-number blocks - detail below
517-701-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CLINTON	NOCLLIKNOWN	02/23/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-715 is split into 1,000-number blocks - detail below
517-715-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	FOWLERVL	NOCLLIKNOWN	04/19/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-770 is split into 1,000-number blocks - detail below
517-770-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	NOCLLIKNOWN	10/03/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-790 is split into 1,000-number blocks - detail below
517-790-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MOSHERVL	NOCLLIKNOWN	03/11/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-815 is split into 1,000-number blocks - detail below
517-815-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	TECUMSEH	NOCLLIKNOWN	11/18/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-826 is split into 1,000-number blocks - detail below
517-826-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	JONESVILLE	NOCLLIKNOWN	01/23/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-853 is split into 1,000-number blocks - detail below
517-853-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	NOCLLIKNOWN	10/22/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-858 is split into 1,000-number blocks - detail below
517-858-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BRONSON	NOCLLIKNOWN	11/09/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-883 is split into 1,000-number blocks - detail below
517-883-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MASON	NOCLLIKNOWN	02/04/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-889 is split into 1,000-number blocks - detail below
517-889-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	HOLT	NOCLLIKNOWN	09/25/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-890 is split into 1,000-number blocks - detail below
517-890-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	HANOVER	NOCLLIKNOWN	06/09/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-892	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	LNNGMIMNX8Z	06/29/2023	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8Z))
517-892 is split into 1,000-number blocks - detail below
517-892-0XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	LNNGMIMNX8Z	06/29/2023	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8Z))
517-892-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	LNNGMIMNX8Z	06/29/2023	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8Z))
517-892-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	LNNGMIMNX8Z	06/29/2023	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8Z))
517-892-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	LNNGMIMNX8Z	06/29/2023	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8Z))
517-892-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	LNNGMIMNX8Z	06/29/2023	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8Z))
517-892-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	LNNGMIMNX8Z	06/29/2023	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8Z))
517-892-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	LNNGMIMNX8Z	06/29/2023	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8Z))
517-892-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	LNNGMIMNX8Z	06/29/2023	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8Z))
517-892-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	LNNGMIMNX8Z	06/29/2023	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8Z))
517-892-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	LNNGMIMNX8Z	06/29/2023	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8Z))
517-895 is split into 1,000-number blocks - detail below
517-895-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CONCORD	NOCLLIKNOWN	01/20/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-900 is split into 1,000-number blocks - detail below
517-900-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BUNDY HILL	NOCLLIKNOWN	01/08/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-901 is split into 1,000-number blocks - detail below
517-901-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	READING	NOCLLIKNOWN	09/11/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-910 is split into 1,000-number blocks - detail below
517-910-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ONONDAGA	NOCLLIKNOWN	01/30/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-929 is split into 1,000-number blocks - detail below
517-929-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	HOMER	NOCLLIKNOWN	12/02/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-932 is split into 1,000-number blocks - detail below
517-932-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ALLEN	NOCLLIKNOWN	01/20/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-938 is split into 1,000-number blocks - detail below
517-938-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BROOKLYN	NOCLLIKNOWN	01/10/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-962	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	JACKSON	LNNGMIMNX8Z	08/07/2007	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8Z))
517-962 is split into 1,000-number blocks - detail below
517-962-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	JACKSON	LNNGMIMNX8Z	08/08/2007	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8Z))
517-985 is split into 1,000-number blocks - detail below
517-985-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	STOCKBDG	NOCLLIKNOWN	05/19/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-991 is split into 1,000-number blocks - detail below
517-991-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CAMDEN	NOCLLIKNOWN	01/20/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-992 is split into 1,000-number blocks - detail below
517-992-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	WILLIAMSTN	NOCLLIKNOWN	08/04/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-993	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	LNNGMIMNX8Z	00/00/0000	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8Z))
517-993 is split into 1,000-number blocks - detail below
517-993-0XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	LNNGMIMNX8Z	N/A	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8Z))
586-225	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CENTERLINE	SFLDMIBVDS0	02/28/2014	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
586-225 is split into 1,000-number blocks - detail below
586-225-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CENTERLINE	SFLDMIBVDS0	03/03/2014	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
586-225-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CENTERLINE	SFLDMIBVDS0	03/03/2014	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
586-232	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	WASHINGTON	SFLDMIBVDS0	03/06/2006	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
586-232 is split into 1,000-number blocks - detail below
586-232-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	WASHINGTON	SFLDMIBVDS0	03/23/2006	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
586-232-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	WASHINGTON	SFLDMIBVDS0	03/23/2006	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
586-297	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CENTERLINE	BRHMMIBDBMD	01/28/2016	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
586-297 is split into 1,000-number blocks - detail below
586-297-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CENTERLINE	BRHMMIBDBMD	01/29/2016	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
586-297-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CENTERLINE	BRHMMIBDBMD	01/29/2016	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
586-303 is split into 1,000-number blocks - detail below
586-303-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	WARREN	NOCLLIKNOWN	03/11/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
586-310	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MT CLEMENS	DTRTMIBAUMD	12/23/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
586-310 is split into 1,000-number blocks - detail below
586-310-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MT CLEMENS	DTRTMIBAUMD	12/23/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
586-316	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	WARREN	DTRTMIBAUMD	08/26/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
586-316 is split into 1,000-number blocks - detail below
586-316-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	WARREN	DTRTMIBAUMD	08/26/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
586-316-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	WARREN	DTRTMIBAUMD	08/26/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
586-316-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	WARREN	DTRTMIBAUMD	08/26/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
586-316-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	WARREN	DTRTMIBAUMD	08/26/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
586-316-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	WARREN	DTRTMIBAUMD	08/26/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
586-330	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	NEWBALTIMR	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
586-330 is split into 1,000-number blocks - detail below
586-330-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	NEWBALTIMR	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
586-331	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROMEO	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
586-331 is split into 1,000-number blocks - detail below
586-331-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROMEO	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
586-430	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	RICHMOND	DTRTMIBADS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: NORTEL DMS 500 LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBADS0))
586-430 is split into 1,000-number blocks - detail below
586-430-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	RICHMOND	DTRTMIBADS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: NORTEL DMS 500 LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBADS0))
586-459 is split into 1,000-number blocks - detail below
586-459-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CENTERLINE	NOCLLIKNOWN	04/17/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
586-459-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CENTERLINE	NOCLLIKNOWN	04/17/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
586-459-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CENTERLINE	NOCLLIKNOWN	04/14/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
586-473	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ARMADA	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
586-473 is split into 1,000-number blocks - detail below
586-473-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ARMADA	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
586-580	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	UTICA	BRHMMIBD7MD	00/00/0000	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: POI LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBD7MD))
586-580 is split into 1,000-number blocks - detail below
586-580-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	UTICA	BRHMMIBD7MD	N/A	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: POI LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBD7MD))
586-646	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	NEW HAVEN	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
586-646 is split into 1,000-number blocks - detail below
586-646-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	NEW HAVEN	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
586-662 is split into 1,000-number blocks - detail below
586-662-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	WARREN	NOCLLIKNOWN	09/26/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
586-697	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	WASHINGTON	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
586-697 is split into 1,000-number blocks - detail below
586-697-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	WASHINGTON	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
586-722 is split into 1,000-number blocks - detail below
586-722-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	WARREN	NOCLLIKNOWN	09/26/2003	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
586-738	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MT CLEMENS	DTRTMIBADS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: NORTEL DMS 500 LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBADS0))
586-738 is split into 1,000-number blocks - detail below
586-738-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MT CLEMENS	DTRTMIBADS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: NORTEL DMS 500 LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBADS0))
586-788	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	UTICA	BRHMMIBDBMD	11/29/2017	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
586-788 is split into 1,000-number blocks - detail below
586-788-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	UTICA	BRHMMIBDBMD	11/29/2017	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
586-834	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CENTERLINE	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
586-834 is split into 1,000-number blocks - detail below
586-834-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CENTERLINE	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
586-834-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CENTERLINE	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
586-834-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CENTERLINE	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
586-834-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CENTERLINE	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
586-834-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CENTERLINE	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
586-840	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MT CLEMENS	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
586-840 is split into 1,000-number blocks - detail below
586-840-0XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MT CLEMENS	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
586-840-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MT CLEMENS	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
586-840-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MT CLEMENS	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
586-840-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MT CLEMENS	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
586-843	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	UTICA	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
586-843 is split into 1,000-number blocks - detail below
586-843-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	UTICA	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
586-859	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROSEVILLE	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
586-859 is split into 1,000-number blocks - detail below
586-859-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROSEVILLE	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
586-859-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROSEVILLE	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
586-859-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROSEVILLE	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
586-864	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	WARREN	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
586-864 is split into 1,000-number blocks - detail below
586-864-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	WARREN	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
586-879	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROSEVILLE	DTRTMIBADS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: NORTEL DMS 500 LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBADS0))
586-879 is split into 1,000-number blocks - detail below
586-879-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROSEVILLE	DTRTMIBADS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: NORTEL DMS 500 LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBADS0))
586-884	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	UTICA	DTRTMIBADS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: NORTEL DMS 500 LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBADS0))
586-884 is split into 1,000-number blocks - detail below
586-884-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	UTICA	DTRTMIBADS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: NORTEL DMS 500 LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBADS0))
586-920	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CENTERLINE	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
586-920 is split into 1,000-number blocks - detail below
586-920-0XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CENTERLINE	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
616-227 is split into 1,000-number blocks - detail below
616-227-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ADA	NOCLLIKNOWN	09/24/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
616-228 is split into 1,000-number blocks - detail below
616-228-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GRAND RPDS	NOCLLIKNOWN	02/04/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
616-244 is split into 1,000-number blocks - detail below
616-244-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BELDING	NOCLLIKNOWN	01/16/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
616-251 is split into 1,000-number blocks - detail below
616-251-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	HOLLAND	NOCLLIKNOWN	04/24/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
616-251-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	HOLLAND	NOCLLIKNOWN	07/17/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
616-251-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	HOLLAND	NOCLLIKNOWN	07/17/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
616-265 is split into 1,000-number blocks - detail below
616-265-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GRAND RPDS	NOCLLIKNOWN	01/06/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
616-286 is split into 1,000-number blocks - detail below
616-286-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GRAND RPDS	NOCLLIKNOWN	10/16/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
616-286-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GRAND RPDS	NOCLLIKNOWN	09/11/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
616-335 is split into 1,000-number blocks - detail below
616-335-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	HOLLAND	NOCLLIKNOWN	12/07/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
616-367 is split into 1,000-number blocks - detail below
616-367-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GRAND RPDS	NOCLLIKNOWN	03/29/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
616-389	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GRAND RPDS	GDRPMIBL06Z	00/00/0000	Prefix Type: CLEC Switch Name: GRAND RAPIDS Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: GDRPMIBL06Z))
616-389 is split into 1,000-number blocks - detail below
616-389-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GRAND RPDS	GDRPMIBL06Z	N/A	Prefix Type: CLEC Switch Name: GRAND RAPIDS Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: GDRPMIBL06Z))
616-389-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GRAND RPDS	GDRPMIBL06Z	N/A	Prefix Type: CLEC Switch Name: GRAND RAPIDS Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: GDRPMIBL06Z))
616-389-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GRAND RPDS	GDRPMIBL06Z	N/A	Prefix Type: CLEC Switch Name: GRAND RAPIDS Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: GDRPMIBL06Z))
616-410 is split into 1,000-number blocks - detail below
616-410-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GRAND RPDS	NOCLLIKNOWN	10/09/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
616-414	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GRANDHAVEN	GDRPMIBL06Z	03/05/2010	Prefix Type: CLEC Switch Name: GRAND RAPIDS Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: GDRPMIBL06Z))
616-414 is split into 1,000-number blocks - detail below
616-414-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GRANDHAVEN	GDRPMIBL06Z	03/08/2010	Prefix Type: CLEC Switch Name: GRAND RAPIDS Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: GDRPMIBL06Z))
616-432	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GRAND RPDS	GDRPMIBL06Z	03/10/2011	Prefix Type: CLEC Switch Name: GRAND RAPIDS Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: GDRPMIBL06Z))
616-432 is split into 1,000-number blocks - detail below
616-432-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GRAND RPDS	GDRPMIBL06Z	03/10/2011	Prefix Type: CLEC Switch Name: GRAND RAPIDS Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: GDRPMIBL06Z))
616-432-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GRAND RPDS	GDRPMIBL06Z	03/10/2011	Prefix Type: CLEC Switch Name: GRAND RAPIDS Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: GDRPMIBL06Z))
616-439 is split into 1,000-number blocks - detail below
616-439-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CEDAR SPG	NOCLLIKNOWN	07/11/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
616-512 is split into 1,000-number blocks - detail below
616-512-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DUTTON	NOCLLIKNOWN	12/05/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
616-528 is split into 1,000-number blocks - detail below
616-528-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CALEDONIA	NOCLLIKNOWN	09/08/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
616-552 is split into 1,000-number blocks - detail below
616-552-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GRAND RPDS	NOCLLIKNOWN	10/18/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
616-606 is split into 1,000-number blocks - detail below
616-606-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SPARTA	NOCLLIKNOWN	02/06/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
616-622 is split into 1,000-number blocks - detail below
616-622-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ALTO	NOCLLIKNOWN	11/24/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
616-649	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GRAND RPDS	GDRPMIBL06Z	02/05/2016	Prefix Type: CLEC Switch Name: GRAND RAPIDS Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: GDRPMIBL06Z))
616-649 is split into 1,000-number blocks - detail below
616-649-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GRAND RPDS	GDRPMIBL06Z	08/10/2016	Prefix Type: CLEC Switch Name: GRAND RAPIDS Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: GDRPMIBL06Z))
616-649-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GRAND RPDS	GDRPMIBL06Z	02/08/2016	Prefix Type: CLEC Switch Name: GRAND RAPIDS Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: GDRPMIBL06Z))
616-649-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GRAND RPDS	GDRPMIBL06Z	05/04/2016	Prefix Type: CLEC Switch Name: GRAND RAPIDS Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: GDRPMIBL06Z))
616-677 is split into 1,000-number blocks - detail below
616-677-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MARNE	NOCLLIKNOWN	06/18/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
616-678 is split into 1,000-number blocks - detail below
616-678-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	KENT CITY	NOCLLIKNOWN	03/09/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
616-684 is split into 1,000-number blocks - detail below
616-684-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GRAND RPDS	GDRPMIBL06Z	01/31/2020	Prefix Type: CLEC Switch Name: GRAND RAPIDS Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: GDRPMIBL06Z ))
616-684-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GRAND RPDS	GDRPMIBL06Z	01/31/2020	Prefix Type: CLEC Switch Name: GRAND RAPIDS Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: GDRPMIBL06Z ))
616-684-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GRAND RPDS	GDRPMIBL06Z	01/31/2020	Prefix Type: CLEC Switch Name: GRAND RAPIDS Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: GDRPMIBL06Z ))
616-684-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GRAND RPDS	GDRPMIBL06Z	01/31/2020	Prefix Type: CLEC Switch Name: GRAND RAPIDS Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: GDRPMIBL06Z ))
616-684-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GRAND RPDS	GDRPMIBL06Z	01/31/2020	Prefix Type: CLEC Switch Name: GRAND RAPIDS Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: GDRPMIBL06Z ))
616-684-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GRAND RPDS	GDRPMIBL06Z	01/31/2020	Prefix Type: CLEC Switch Name: GRAND RAPIDS Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: GDRPMIBL06Z ))
616-684-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GRAND RPDS	GDRPMIBL06Z	01/31/2020	Prefix Type: CLEC Switch Name: GRAND RAPIDS Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: GDRPMIBL06Z ))
616-730 is split into 1,000-number blocks - detail below
616-730-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BYRON CTR	NOCLLIKNOWN	11/08/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
616-752 is split into 1,000-number blocks - detail below
616-752-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GRAND RPDS	NOCLLIKNOWN	03/28/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
616-752-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GRAND RPDS	NOCLLIKNOWN	03/28/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
616-758 is split into 1,000-number blocks - detail below
616-758-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GRANDHAVEN	NOCLLIKNOWN	08/01/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
616-758-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GRANDHAVEN	NOCLLIKNOWN	08/01/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
616-758-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GRANDHAVEN	NOCLLIKNOWN	08/01/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
616-788 is split into 1,000-number blocks - detail below
616-788-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GREENVILLE	NOCLLIKNOWN	07/17/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
616-797 is split into 1,000-number blocks - detail below
616-797-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	HUDSONVL	NOCLLIKNOWN	02/03/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
616-803 is split into 1,000-number blocks - detail below
616-803-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DUTTON	NOCLLIKNOWN	02/07/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
616-816 is split into 1,000-number blocks - detail below
616-816-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GRAND RPDS	NOCLLIKNOWN	12/04/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
616-841 is split into 1,000-number blocks - detail below
616-841-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	IONIA	NOCLLIKNOWN	07/14/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
616-871 is split into 1,000-number blocks - detail below
616-871-0XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DUTTON	NOCLLIKNOWN	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
616-884 is split into 1,000-number blocks - detail below
616-884-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROCKFORD	NOCLLIKNOWN	01/17/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
616-900 is split into 1,000-number blocks - detail below
616-900-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GRAND RPDS	NOCLLIKNOWN	07/28/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
616-953	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ZEELAND	GDRPMIBL06Z	03/28/2007	Prefix Type: CLEC Switch Name: GRAND RAPIDS Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: GDRPMIBL06Z))
616-953 is split into 1,000-number blocks - detail below
616-953-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ZEELAND	GDRPMIBL06Z	03/29/2007	Prefix Type: CLEC Switch Name: GRAND RAPIDS Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: GDRPMIBL06Z))
616-986 is split into 1,000-number blocks - detail below
616-986-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ALLENDALE	NOCLLIKNOWN	04/05/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
616-987 is split into 1,000-number blocks - detail below
616-987-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LOWELL	NOCLLIKNOWN	01/10/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
734-206	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	TEMPERANCE	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-206 is split into 1,000-number blocks - detail below
734-206-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	TEMPERANCE	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-210 is split into 1,000-number blocks - detail below
734-210-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	NOCLLIKNOWN	06/19/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
734-244	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MONROE	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-244 is split into 1,000-number blocks - detail below
734-244-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MONROE	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-256	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	WILLIS	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-256 is split into 1,000-number blocks - detail below
734-256-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	WILLIS	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-257	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	WHITMORELK	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-257 is split into 1,000-number blocks - detail below
734-257-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	WHITMORELK	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-258	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	WYANDOTTE	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-258 is split into 1,000-number blocks - detail below
734-258-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	WYANDOTTE	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-295 is split into 1,000-number blocks - detail below
734-295-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SALINE	NOCLLIKNOWN	08/26/2003	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
734-317	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ERIE	BRHMMIBDBMD	00/00/0000	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
734-317 is split into 1,000-number blocks - detail below
734-317-0XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ERIE	BRHMMIBDBMD	N/A	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
734-335	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PLYMOUTH	BRHMMIBDBMD	00/00/0000	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
734-335 is split into 1,000-number blocks - detail below
734-335-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PLYMOUTH	BRHMMIBDBMD	N/A	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
734-343 is split into 1,000-number blocks - detail below
734-343-0XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LIVONIA	NOCLLIKNOWN	02/17/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
734-343-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LIVONIA	NOCLLIKNOWN	02/17/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
734-343-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LIVONIA	NOCLLIKNOWN	02/17/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
734-343-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LIVONIA	NOCLLIKNOWN	02/17/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
734-343-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LIVONIA	NOCLLIKNOWN	02/17/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
734-343-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LIVONIA	NOCLLIKNOWN	02/17/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
734-343-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LIVONIA	NOCLLIKNOWN	02/17/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
734-343-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LIVONIA	NOCLLIKNOWN	02/17/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
734-365	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	TRENTON	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-365 is split into 1,000-number blocks - detail below
734-365-0XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	TRENTON	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-375	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GREGORY	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-375 is split into 1,000-number blocks - detail below
734-375-0XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GREGORY	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-391	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BELLEVILLE	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-391 is split into 1,000-number blocks - detail below
734-391-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BELLEVILLE	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-392	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PLYMOUTH	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-392 is split into 1,000-number blocks - detail below
734-392-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PLYMOUTH	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-396	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MANCHESTER	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-396 is split into 1,000-number blocks - detail below
734-396-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MANCHESTER	SFLDMIBVDS0	05/27/2008	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-396-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MANCHESTER	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-399	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MAYBEE	BRHMMIBDBMD	00/00/0000	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
734-399 is split into 1,000-number blocks - detail below
734-399-0XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MAYBEE	BRHMMIBDBMD	N/A	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
734-407 is split into 1,000-number blocks - detail below
734-407-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	WYANDOTTE	NOCLLIKNOWN	11/07/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
734-436 is split into 1,000-number blocks - detail below
734-436-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	NOCLLIKNOWN	05/29/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
734-470 is split into 1,000-number blocks - detail below
734-470-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SALINE	NOCLLIKNOWN	06/14/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
734-489 is split into 1,000-number blocks - detail below
734-489-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	NOCLLIKNOWN	01/19/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
734-496 is split into 1,000-number blocks - detail below
734-496-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	NOCLLIKNOWN	02/11/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
734-506	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CARLETON	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-506 is split into 1,000-number blocks - detail below
734-506-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CARLETON	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-508	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MILAN	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-508 is split into 1,000-number blocks - detail below
734-508-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MILAN	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-510	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	DTRTMIBAUMD	02/28/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
734-510 is split into 1,000-number blocks - detail below
734-510-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	DTRTMIBAUMD	03/01/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
734-510-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	DTRTMIBAUMD	03/01/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
734-532 is split into 1,000-number blocks - detail below
734-532-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROMULUS	NOCLLIKNOWN	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
734-539	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	BRHMMIBDBMD	03/06/2018	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
734-539 is split into 1,000-number blocks - detail below
734-539-0XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	BRHMMIBDBMD	03/08/2018	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
734-539-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	BRHMMIBDBMD	03/08/2018	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
734-539-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	BRHMMIBDBMD	03/08/2018	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
734-539-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	BRHMMIBDBMD	03/08/2018	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
734-539-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	BRHMMIBDBMD	03/08/2018	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
734-539-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	BRHMMIBDBMD	03/08/2018	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
734-539-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	BRHMMIBDBMD	03/08/2018	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
734-539-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	BRHMMIBDBMD	03/08/2018	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
734-539-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	BRHMMIBDBMD	03/08/2018	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
734-539-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	BRHMMIBDBMD	03/08/2018	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
734-551	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	NEW BOSTON	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-551 is split into 1,000-number blocks - detail below
734-551-0XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	NEW BOSTON	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-570 is split into 1,000-number blocks - detail below
734-570-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CHELSEA	NOCLLIKNOWN	02/29/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
734-593	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CHELSEA	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-593 is split into 1,000-number blocks - detail below
734-593-0XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CHELSEA	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-630	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	NOCLLIKNOWN	11/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
734-630 is split into 1,000-number blocks - detail below
734-630-0XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	NOCLLIKNOWN	11/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
734-630-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	NOCLLIKNOWN	11/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
734-630-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	NOCLLIKNOWN	11/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
734-630-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	NOCLLIKNOWN	11/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
734-630-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	NOCLLIKNOWN	11/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
734-630-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	NOCLLIKNOWN	11/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
734-630-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	NOCLLIKNOWN	11/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
734-630-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	NOCLLIKNOWN	11/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
734-630-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	NOCLLIKNOWN	11/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
734-630-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	NOCLLIKNOWN	11/14/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
734-666 is split into 1,000-number blocks - detail below
734-666-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LIVONIA	NOCLLIKNOWN	06/20/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
734-715 is split into 1,000-number blocks - detail below
734-715-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LAMBERTVL	NOCLLIKNOWN	06/14/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
734-738	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PLYMOUTH	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-738 is split into 1,000-number blocks - detail below
734-738-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PLYMOUTH	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-738-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PLYMOUTH	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-738-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PLYMOUTH	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-738-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PLYMOUTH	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-742 is split into 1,000-number blocks - detail below
734-742-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LIVONIA	NOCLLIKNOWN	06/17/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
734-746 is split into 1,000-number blocks - detail below
734-746-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DUNDEE	NOCLLIKNOWN	05/21/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
734-757	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	BRHMMIBDBMD	00/00/0000	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
734-757 is split into 1,000-number blocks - detail below
734-757-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	BRHMMIBDBMD	N/A	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
734-757-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	BRHMMIBDBMD	N/A	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
734-767 is split into 1,000-number blocks - detail below
734-767-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	WYANDOTTE	NOCLLIKNOWN	06/20/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
734-774 is split into 1,000-number blocks - detail below
734-774-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	IDA	NOCLLIKNOWN	12/15/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
734-780	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	DTRTMIBADS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: NORTEL DMS 500 LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBADS0))
734-780 is split into 1,000-number blocks - detail below
734-780-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	DTRTMIBADS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: NORTEL DMS 500 LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBADS0))
734-780-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	DTRTMIBADS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: NORTEL DMS 500 LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBADS0))
734-781	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PLYMOUTH	DTRTMIBADS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: NORTEL DMS 500 LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBADS0))
734-781 is split into 1,000-number blocks - detail below
734-781-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PLYMOUTH	DTRTMIBADS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: NORTEL DMS 500 LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBADS0))
734-781-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PLYMOUTH	DTRTMIBADS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: NORTEL DMS 500 LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBADS0))
734-792	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DEXTER	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-792 is split into 1,000-number blocks - detail below
734-792-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DEXTER	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-803	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	BRHMMIBDBMD	01/15/2020	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
734-803 is split into 1,000-number blocks - detail below
734-803-0XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	BRHMMIBDBMD	01/15/2020	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
734-803-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	BRHMMIBDBMD	01/15/2020	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
734-803-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	BRHMMIBDBMD	01/15/2020	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
734-803-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	BRHMMIBDBMD	01/15/2020	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
734-803-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	BRHMMIBDBMD	01/15/2020	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
734-803-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	BRHMMIBDBMD	01/15/2020	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
734-803-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	BRHMMIBDBMD	01/15/2020	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
734-803-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	BRHMMIBDBMD	01/15/2020	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
734-803-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	BRHMMIBDBMD	01/15/2020	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
734-803-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	BRHMMIBDBMD	01/15/2020	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
734-840	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROMULUS	BRHMMIBDBMD	07/19/2001	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
734-840 is split into 1,000-number blocks - detail below
734-840-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROMULUS	BRHMMIBDBMD	N/A	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
734-849	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LOSTPNNSUL	BRHMMIBDBMD	05/10/2001	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
734-849 is split into 1,000-number blocks - detail below
734-849-0XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LOSTPNNSUL	BRHMMIBDBMD	N/A	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
734-853	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LIVONIA	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-853 is split into 1,000-number blocks - detail below
734-853-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LIVONIA	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-853-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LIVONIA	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-853-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LIVONIA	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-853-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LIVONIA	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-853-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LIVONIA	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-853-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LIVONIA	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-853-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LIVONIA	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-855	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LIVONIA	BRHMMIBDBMD	00/00/0000	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
734-855 is split into 1,000-number blocks - detail below
734-855-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LIVONIA	BRHMMIBDBMD	N/A	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
734-855-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LIVONIA	BRHMMIBDBMD	N/A	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
734-855-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LIVONIA	BRHMMIBDBMD	N/A	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
734-857	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROMULUS	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-857 is split into 1,000-number blocks - detail below
734-857-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROMULUS	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-857-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROMULUS	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-857-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROMULUS	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-858	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	WAYNE	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-858 is split into 1,000-number blocks - detail below
734-858-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	WAYNE	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-858-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	WAYNE	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-858-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	WAYNE	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-872 is split into 1,000-number blocks - detail below
734-872-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	NEWPORT	NOCLLIKNOWN	07/16/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
734-879	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	YPSILANTI	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-879 is split into 1,000-number blocks - detail below
734-879-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	YPSILANTI	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-879-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	YPSILANTI	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-879-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	YPSILANTI	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-879-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	YPSILANTI	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-882 is split into 1,000-number blocks - detail below
734-882-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	NOCLLIKNOWN	09/30/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
734-882-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	NOCLLIKNOWN	09/27/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
734-887	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-887 is split into 1,000-number blocks - detail below
734-887-0XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-887-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-887-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-887-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-887-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-887-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-887-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ANN ARBOR	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-896 is split into 1,000-number blocks - detail below
734-896-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	YPSILANTI	NOCLLIKNOWN	03/14/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
734-899 is split into 1,000-number blocks - detail below
734-899-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	WAYNE	NOCLLIKNOWN	09/09/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
734-928 is split into 1,000-number blocks - detail below
734-928-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PLYMOUTH	NOCLLIKNOWN	03/19/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
734-969	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROCKWOOD	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-969 is split into 1,000-number blocks - detail below
734-969-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROCKWOOD	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-970	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PINCKNEY	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-970 is split into 1,000-number blocks - detail below
734-970-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PINCKNEY	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-984	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	FLAT ROCK	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
734-984 is split into 1,000-number blocks - detail below
734-984-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	FLAT ROCK	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-207	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	HARTLAND	SFLDMIBVDS0	11/23/2005	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-207 is split into 1,000-number blocks - detail below
810-207-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	HARTLAND	SFLDMIBVDS0	04/01/2009	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-212 is split into 1,000-number blocks - detail below
810-212-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	METAMORA	NOCLLIKNOWN	02/19/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
810-223 is split into 1,000-number blocks - detail below
810-223-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	FLINT	NOCLLIKNOWN	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
810-243 is split into 1,000-number blocks - detail below
810-243-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	FLINT	NOCLLIKNOWN	08/04/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
810-254	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GRANDBLANC	DTRTMIBAUMD	08/17/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
810-254 is split into 1,000-number blocks - detail below
810-254-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GRANDBLANC	DTRTMIBAUMD	08/19/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
810-254-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GRANDBLANC	DTRTMIBAUMD	08/19/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
810-254-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GRANDBLANC	DTRTMIBAUMD	08/19/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
810-254-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GRANDBLANC	DTRTMIBAUMD	08/19/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
810-254-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GRANDBLANC	DTRTMIBAUMD	08/19/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
810-255	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	HADLEY	BRHMMIBDBMD	09/17/2015	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
810-255 is split into 1,000-number blocks - detail below
810-255-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	HADLEY	BRHMMIBDBMD	09/18/2015	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
810-262 is split into 1,000-number blocks - detail below
810-262-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	FLINT	NOCLLIKNOWN	05/19/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
810-262-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	FLINT	NOCLLIKNOWN	05/19/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
810-262-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	FLINT	NOCLLIKNOWN	05/19/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
810-262-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	FLINT	NOCLLIKNOWN	05/19/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
810-262-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	FLINT	NOCLLIKNOWN	05/19/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
810-262-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	FLINT	NOCLLIKNOWN	05/19/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
810-262-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	FLINT	NOCLLIKNOWN	05/19/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
810-262-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	FLINT	NOCLLIKNOWN	05/19/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
810-263 is split into 1,000-number blocks - detail below
810-263-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BRIGHTON	NOCLLIKNOWN	08/08/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
810-263-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BRIGHTON	NOCLLIKNOWN	08/08/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
810-263-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BRIGHTON	NOCLLIKNOWN	08/08/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
810-269	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SANDUSKY	DTRTMIBADS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: NORTEL DMS 500 LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBADS0))
810-269 is split into 1,000-number blocks - detail below
810-269-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SANDUSKY	DTRTMIBADS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: NORTEL DMS 500 LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBADS0))
810-270 is split into 1,000-number blocks - detail below
810-270-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	NORTH BRCH	NOCLLIKNOWN	01/20/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
810-272 is split into 1,000-number blocks - detail below
810-272-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LAPEER	NOCLLIKNOWN	09/13/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
810-289 is split into 1,000-number blocks - detail below
810-289-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ST CLAIR	NOCLLIKNOWN	02/12/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
810-292 is split into 1,000-number blocks - detail below
810-292-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PORT HURON	NOCLLIKNOWN	05/30/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
810-321 is split into 1,000-number blocks - detail below
810-321-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	JEDDO	NOCLLIKNOWN	03/11/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
810-350 is split into 1,000-number blocks - detail below
810-350-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MONTROSE	NOCLLIKNOWN	02/23/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
810-363	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PORT HURON	BRHMMIBDBMD	07/29/2019	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
810-363 is split into 1,000-number blocks - detail below
810-363-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PORT HURON	BRHMMIBDBMD	07/30/2019	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
810-369 is split into 1,000-number blocks - detail below
810-369-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GOODRICH	NOCLLIKNOWN	02/19/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
810-370	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BYRON	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-370 is split into 1,000-number blocks - detail below
810-370-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BYRON	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-374	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	OTISVILLE	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-374 is split into 1,000-number blocks - detail below
810-374-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	OTISVILLE	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-375 is split into 1,000-number blocks - detail below
810-375-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DRYDEN	NOCLLIKNOWN	01/08/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
810-377	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LEXINGTON	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-377 is split into 1,000-number blocks - detail below
810-377-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LEXINGTON	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-406 is split into 1,000-number blocks - detail below
810-406-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	FLINT	NOCLLIKNOWN	06/17/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
810-410	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	FLINT	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-410 is split into 1,000-number blocks - detail below
810-410-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	FLINT	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-410-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	FLINT	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-420 is split into 1,000-number blocks - detail below
810-420-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MARINECITY	NOCLLIKNOWN	04/01/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
810-425	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PT SANILAC	SFLDMIBVDS0	01/16/2002	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-425 is split into 1,000-number blocks - detail below
810-425-0XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PT SANILAC	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-458	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LINDEN	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-458 is split into 1,000-number blocks - detail below
810-458-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LINDEN	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-462	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	YALE	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-462 is split into 1,000-number blocks - detail below
810-462-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	YALE	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-474	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	AVOCA	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-474 is split into 1,000-number blocks - detail below
810-474-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	AVOCA	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-475	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BROWN CITY	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-475 is split into 1,000-number blocks - detail below
810-475-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BROWN CITY	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-503	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DAVISON	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-503 is split into 1,000-number blocks - detail below
810-503-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DAVISON	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-505	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DECKERVL	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-505 is split into 1,000-number blocks - detail below
810-505-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DECKERVL	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-522	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BRIGHTON	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-522 is split into 1,000-number blocks - detail below
810-522-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BRIGHTON	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-525	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	EMMETT	DTRTMIBADS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: NORTEL DMS 500 LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBADS0))
810-525 is split into 1,000-number blocks - detail below
810-525-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	EMMETT	DTRTMIBADS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: NORTEL DMS 500 LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBADS0))
810-543 is split into 1,000-number blocks - detail below
810-543-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MEMPHIS	NOCLLIKNOWN	09/28/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
810-544	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CARSONVL	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-544 is split into 1,000-number blocks - detail below
810-544-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CARSONVL	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-545	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	COLUMBIAVL	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-545 is split into 1,000-number blocks - detail below
810-545-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	COLUMBIAVL	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-546	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CROSWELL	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-546 is split into 1,000-number blocks - detail below
810-546-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CROSWELL	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-547	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CLIMTMORRS	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-547 is split into 1,000-number blocks - detail below
810-547-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CLIMTMORRS	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-553 is split into 1,000-number blocks - detail below
810-553-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	FLINT	NOCLLIKNOWN	07/26/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
810-634 is split into 1,000-number blocks - detail below
810-634-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	NEWLOTHROP	NOCLLIKNOWN	12/29/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
810-641	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SNOVER	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-641 is split into 1,000-number blocks - detail below
810-641-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SNOVER	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-642	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SMITHS CRK	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-642 is split into 1,000-number blocks - detail below
810-642-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SMITHS CRK	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-644	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SWARTZ CRK	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-644 is split into 1,000-number blocks - detail below
810-644-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SWARTZ CRK	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-666 is split into 1,000-number blocks - detail below
810-666-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	FLINT	NOCLLIKNOWN	01/09/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
810-669	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CAPAC	SFLDMIBVDS0	10/18/2001	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-669 is split into 1,000-number blocks - detail below
810-669-0XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CAPAC	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-671	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ALGONAC	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-671 is split into 1,000-number blocks - detail below
810-671-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ALGONAC	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-673	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ALMONT	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-673 is split into 1,000-number blocks - detail below
810-673-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ALMONT	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-674	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	APPLEGATE	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-674 is split into 1,000-number blocks - detail below
810-674-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	APPLEGATE	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-799 is split into 1,000-number blocks - detail below
810-799-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GRANDBLANC	NOCLLIKNOWN	10/08/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
810-842	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	IMLAY CITY	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-842 is split into 1,000-number blocks - detail below
810-842-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	IMLAY CITY	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-854	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BRIGHTON	NOCLLIKNOWN	02/18/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
810-854 is split into 1,000-number blocks - detail below
810-854-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BRIGHTON	NOCLLIKNOWN	02/18/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
810-866	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GRANDBLANC	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-866 is split into 1,000-number blocks - detail below
810-866-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GRANDBLANC	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-867	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	FLUSHING	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-867 is split into 1,000-number blocks - detail below
810-867-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	FLUSHING	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-881 is split into 1,000-number blocks - detail below
810-881-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PECK	NOCLLIKNOWN	02/23/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
810-882 is split into 1,000-number blocks - detail below
810-882-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LAPEER	NOCLLIKNOWN	04/01/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
810-888 is split into 1,000-number blocks - detail below
810-888-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GOODELLS	NOCLLIKNOWN	01/08/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
810-936	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	FENTON	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-936 is split into 1,000-number blocks - detail below
810-936-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	FENTON	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-941	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PORT HURON	BRHMMIBDBMD	00/00/0000	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
810-941 is split into 1,000-number blocks - detail below
810-941-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PORT HURON	BRHMMIBDBMD	N/A	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
810-990	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PORT HURON	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
810-990 is split into 1,000-number blocks - detail below
810-990-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PORT HURON	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
906-231 is split into 1,000-number blocks - detail below
906-231-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	HOUGHTON	NOCLLIKNOWN	09/19/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: upper peninsula MI (342) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
906-258	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MARQUETTE	PRKNMIATQMD	06/23/2015	Prefix Type: CLEC Switch Name: PERKINS Switch Type: N/A LATA: upper peninsula MI (342) Tandem: N/A 🔧 Explore Switch(CLLI: PRKNMIATQMD))
906-258 is split into 1,000-number blocks - detail below
906-258-0XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MARQUETTE	PRKNMIATQMD	06/23/2015	Prefix Type: CLEC Switch Name: PERKINS Switch Type: N/A LATA: upper peninsula MI (342) Tandem: N/A 🔧 Explore Switch(CLLI: PRKNMIATQMD))
906-258-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MARQUETTE	PRKNMIATQMD	06/23/2015	Prefix Type: CLEC Switch Name: PERKINS Switch Type: N/A LATA: upper peninsula MI (342) Tandem: N/A 🔧 Explore Switch(CLLI: PRKNMIATQMD))
906-258-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MARQUETTE	PRKNMIATQMD	06/23/2015	Prefix Type: CLEC Switch Name: PERKINS Switch Type: N/A LATA: upper peninsula MI (342) Tandem: N/A 🔧 Explore Switch(CLLI: PRKNMIATQMD))
906-258-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MARQUETTE	PRKNMIATQMD	06/23/2015	Prefix Type: CLEC Switch Name: PERKINS Switch Type: N/A LATA: upper peninsula MI (342) Tandem: N/A 🔧 Explore Switch(CLLI: PRKNMIATQMD))
906-258-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MARQUETTE	PRKNMIATQMD	06/23/2015	Prefix Type: CLEC Switch Name: PERKINS Switch Type: N/A LATA: upper peninsula MI (342) Tandem: N/A 🔧 Explore Switch(CLLI: PRKNMIATQMD))
906-258-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MARQUETTE	PRKNMIATQMD	06/23/2015	Prefix Type: CLEC Switch Name: PERKINS Switch Type: N/A LATA: upper peninsula MI (342) Tandem: N/A 🔧 Explore Switch(CLLI: PRKNMIATQMD))
906-258-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MARQUETTE	PRKNMIATQMD	06/23/2015	Prefix Type: CLEC Switch Name: PERKINS Switch Type: N/A LATA: upper peninsula MI (342) Tandem: N/A 🔧 Explore Switch(CLLI: PRKNMIATQMD))
906-258-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MARQUETTE	PRKNMIATQMD	06/23/2015	Prefix Type: CLEC Switch Name: PERKINS Switch Type: N/A LATA: upper peninsula MI (342) Tandem: N/A 🔧 Explore Switch(CLLI: PRKNMIATQMD))
906-258-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MARQUETTE	PRKNMIATQMD	06/23/2015	Prefix Type: CLEC Switch Name: PERKINS Switch Type: N/A LATA: upper peninsula MI (342) Tandem: N/A 🔧 Explore Switch(CLLI: PRKNMIATQMD))
906-258-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MARQUETTE	PRKNMIATQMD	06/23/2015	Prefix Type: CLEC Switch Name: PERKINS Switch Type: N/A LATA: upper peninsula MI (342) Tandem: N/A 🔧 Explore Switch(CLLI: PRKNMIATQMD))
906-259 is split into 1,000-number blocks - detail below
906-259-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SALTSTMARI	NOCLLIKNOWN	09/19/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: upper peninsula MI (342) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
906-266 is split into 1,000-number blocks - detail below
906-266-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BREVORT	NOCLLIKNOWN	11/18/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: upper peninsula MI (342) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
906-291 is split into 1,000-number blocks - detail below
906-291-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	NEWBERRY	NOCLLIKNOWN	09/19/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: upper peninsula MI (342) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
906-352 is split into 1,000-number blocks - detail below
906-352-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MENOMINEE	NOCLLIKNOWN	03/26/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: upper peninsula MI (342) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
906-398 is split into 1,000-number blocks - detail below
906-398-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ESCANABA	NOCLLIKNOWN	09/23/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: upper peninsula MI (342) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
906-444 is split into 1,000-number blocks - detail below
906-444-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROCK	NOCLLIKNOWN	11/18/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: upper peninsula MI (342) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
906-448	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	IRON MT	PRKNMIATQMD	01/25/2012	Prefix Type: CLEC Switch Name: PERKINS Switch Type: N/A LATA: upper peninsula MI (342) Tandem: N/A 🔧 Explore Switch(CLLI: PRKNMIATQMD))
906-448 is split into 1,000-number blocks - detail below
906-448-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	IRON MT	PRKNMIATQMD	01/26/2012	Prefix Type: CLEC Switch Name: PERKINS Switch Type: N/A LATA: upper peninsula MI (342) Tandem: N/A 🔧 Explore Switch(CLLI: PRKNMIATQMD))
906-464 is split into 1,000-number blocks - detail below
906-464-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ISHPEMING	NOCLLIKNOWN	07/22/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: upper peninsula MI (342) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
906-662 is split into 1,000-number blocks - detail below
906-662-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MARQUETTE	NOCLLIKNOWN	09/19/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: upper peninsula MI (342) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
906-670 is split into 1,000-number blocks - detail below
906-670-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	WATERSMEET	NOCLLIKNOWN	05/13/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: upper peninsula MI (342) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
906-675 is split into 1,000-number blocks - detail below
906-675-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	IRONWOOD	NOCLLIKNOWN	11/17/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: upper peninsula MI (342) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
906-723 is split into 1,000-number blocks - detail below
906-723-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BARK RIVER	NOCLLIKNOWN	02/28/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: upper peninsula MI (342) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
906-826 is split into 1,000-number blocks - detail below
906-826-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	STEPHENSON	NOCLLIKNOWN	12/19/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: upper peninsula MI (342) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
906-847 is split into 1,000-number blocks - detail below
906-847-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MACKINACIS	NOCLLIKNOWN	06/10/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: upper peninsula MI (342) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
906-875 is split into 1,000-number blocks - detail below
906-875-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CRYSTALFLS	NOCLLIKNOWN	09/19/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: upper peninsula MI (342) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
906-936 is split into 1,000-number blocks - detail below
906-936-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MARQUETTE	NOCLLIKNOWN	11/03/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: upper peninsula MI (342) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
947-215 is split into 1,000-number blocks - detail below
947-215-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SOUTHFIELD	NOCLLIKNOWN	05/14/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
947-215-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SOUTHFIELD	NOCLLIKNOWN	03/19/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
947-216 is split into 1,000-number blocks - detail below
947-216-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	FARMINGTON	NOCLLIKNOWN	04/09/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
947-224 is split into 1,000-number blocks - detail below
947-224-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SOUTHFIELD	NOCLLIKNOWN	10/29/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
947-230 is split into 1,000-number blocks - detail below
947-230-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	NOCLLIKNOWN	12/02/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
947-257 is split into 1,000-number blocks - detail below
947-257-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PONTIAC	NOCLLIKNOWN	04/25/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
947-276	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PONTIAC	DTRTMIBAUMD	03/01/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
947-276 is split into 1,000-number blocks - detail below
947-276-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PONTIAC	DTRTMIBAUMD	03/01/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
947-287	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PONTIAC	DTRTMIBAUMD	05/20/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
947-287 is split into 1,000-number blocks - detail below
947-287-0XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PONTIAC	DTRTMIBAUMD	05/22/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
947-287-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PONTIAC	DTRTMIBAUMD	05/22/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
947-287-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PONTIAC	DTRTMIBAUMD	05/20/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
947-287-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PONTIAC	DTRTMIBAUMD	05/20/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
947-287-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PONTIAC	DTRTMIBAUMD	05/20/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
947-291 is split into 1,000-number blocks - detail below
947-291-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BIRMINGHAM	NOCLLIKNOWN	06/02/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
947-294	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BIRMINGHAM	NOCLLIKNOWN	08/11/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
947-294 is split into 1,000-number blocks - detail below
947-294-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BIRMINGHAM	NOCLLIKNOWN	10/30/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
947-294-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BIRMINGHAM	NOCLLIKNOWN	08/27/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
947-414 is split into 1,000-number blocks - detail below
947-414-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PONTIAC	NOCLLIKNOWN	06/02/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
947-518	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	10/30/2019	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-518 is split into 1,000-number blocks - detail below
947-518-0XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	10/31/2019	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-518-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	10/31/2019	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-518-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	10/31/2019	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-518-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	10/31/2019	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-518-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	10/31/2019	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-518-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	10/31/2019	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-518-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	10/31/2019	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-518-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	10/31/2019	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-518-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	10/31/2019	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-518-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	10/31/2019	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-519	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	10/31/2019	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-519 is split into 1,000-number blocks - detail below
947-519-0XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	10/31/2019	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-519-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	10/31/2019	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-519-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	10/31/2019	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-519-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	10/31/2019	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-519-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	10/31/2019	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-519-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	10/31/2019	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-519-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	10/31/2019	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-519-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	10/31/2019	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-519-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	10/31/2019	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-519-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	10/31/2019	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-520	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	12/31/2018	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-520 is split into 1,000-number blocks - detail below
947-520-0XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	01/03/2019	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-520-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	01/03/2019	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-520-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	01/03/2019	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-520-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	01/03/2019	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-520-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	01/03/2019	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-520-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	01/03/2019	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-520-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	01/03/2019	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-520-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	01/03/2019	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-520-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	01/03/2019	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-520-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	01/03/2019	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-521	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	10/08/2018	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-521 is split into 1,000-number blocks - detail below
947-521-0XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	10/09/2018	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-521-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	10/09/2018	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-521-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	10/09/2018	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-521-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	10/09/2018	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-521-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	10/09/2018	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-521-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	10/09/2018	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-521-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	10/09/2018	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-521-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	10/09/2018	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-521-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	10/09/2018	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-521-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	10/09/2018	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-522	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	02/09/2018	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-522 is split into 1,000-number blocks - detail below
947-522-0XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	02/12/2018	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-522-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	02/12/2018	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-522-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	02/12/2018	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-522-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	02/12/2018	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-522-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	02/12/2018	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-522-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	02/12/2018	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-522-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	02/12/2018	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-522-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	02/12/2018	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-522-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	02/12/2018	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-522-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	02/12/2018	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-523	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	12/31/2018	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-523 is split into 1,000-number blocks - detail below
947-523-0XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	01/03/2019	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-523-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	01/03/2019	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-523-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	01/03/2019	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-523-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	01/03/2019	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-523-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	01/03/2019	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-523-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	01/03/2019	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-523-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	01/03/2019	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-523-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	01/03/2019	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-523-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	01/03/2019	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-523-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	BRHMMIBDBMD	01/03/2019	Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMMIBDBMD))
947-524	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	DTRTMIBAUMD	10/05/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
947-524 is split into 1,000-number blocks - detail below
947-524-0XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	DTRTMIBAUMD	10/05/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
947-524-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	DTRTMIBAUMD	10/05/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
947-524-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	DTRTMIBAUMD	10/05/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
947-524-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	DTRTMIBAUMD	10/05/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
947-524-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	DTRTMIBAUMD	10/05/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
947-524-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	DTRTMIBAUMD	10/05/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
947-524-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	DTRTMIBAUMD	10/05/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
947-524-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	DTRTMIBAUMD	10/05/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
947-524-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	DTRTMIBAUMD	10/05/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
947-524-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROYAL OAK	DTRTMIBAUMD	10/05/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
947-881	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SOUTHFIELD	DTRTMIBAUMD	08/25/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
947-881 is split into 1,000-number blocks - detail below
947-881-0XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SOUTHFIELD	DTRTMIBAUMD	08/25/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
947-881-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SOUTHFIELD	DTRTMIBAUMD	08/25/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
947-881-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SOUTHFIELD	DTRTMIBAUMD	08/25/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
947-881-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SOUTHFIELD	DTRTMIBAUMD	08/25/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
947-881-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SOUTHFIELD	DTRTMIBAUMD	08/25/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
947-881-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SOUTHFIELD	DTRTMIBAUMD	08/25/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
947-881-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SOUTHFIELD	DTRTMIBAUMD	08/25/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
947-881-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SOUTHFIELD	DTRTMIBAUMD	08/25/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
947-881-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SOUTHFIELD	DTRTMIBAUMD	08/25/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIBAUMD))
989-200 is split into 1,000-number blocks - detail below
989-200-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PINCONNING	NOCLLIKNOWN	10/23/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
989-210 is split into 1,000-number blocks - detail below
989-210-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	AU GRES	NOCLLIKNOWN	03/29/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
989-215 is split into 1,000-number blocks - detail below
989-215-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	OSCODA	NOCLLIKNOWN	09/12/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
989-256 is split into 1,000-number blocks - detail below
989-256-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GLADWIN	NOCLLIKNOWN	09/12/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
989-264 is split into 1,000-number blocks - detail below
989-264-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MIDLAND	NOCLLIKNOWN	08/26/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
989-264-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MIDLAND	NOCLLIKNOWN	08/15/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
989-286 is split into 1,000-number blocks - detail below
989-286-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CARO	NOCLLIKNOWN	08/04/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
989-290 is split into 1,000-number blocks - detail below
989-290-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GRAYLING	NOCLLIKNOWN	02/20/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
989-301 is split into 1,000-number blocks - detail below
989-301-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	HEMLOCK	NOCLLIKNOWN	04/07/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
989-308	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LINWOOD	SGNWMIFAXNX	03/23/2010	Prefix Type: CLEC Switch Name: SAGINAW Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: SGNWMIFAXNX))
989-308 is split into 1,000-number blocks - detail below
989-308-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LINWOOD	SGNWMIFAXNX	03/23/2010	Prefix Type: CLEC Switch Name: SAGINAW Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: SGNWMIFAXNX))
989-316 is split into 1,000-number blocks - detail below
989-316-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BAY CITY	NOCLLIKNOWN	12/20/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
989-341	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SAGINAW	SGNWMIFAXNX	08/07/2007	Prefix Type: CLEC Switch Name: SAGINAW Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: SGNWMIFAXNX))
989-341 is split into 1,000-number blocks - detail below
989-341-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SAGINAW	SGNWMIFAXNX	08/07/2007	Prefix Type: CLEC Switch Name: SAGINAW Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: SGNWMIFAXNX))
989-342 is split into 1,000-number blocks - detail below
989-342-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LEWISTON	NOCLLIKNOWN	11/09/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
989-349 is split into 1,000-number blocks - detail below
989-349-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BIRCH RUN	NOCLLIKNOWN	01/15/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
989-364 is split into 1,000-number blocks - detail below
989-364-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SAGINAW	NOCLLIKNOWN	01/03/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
989-368	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	HARRISON	SGNWMIFAXNX	03/22/2012	Prefix Type: CLEC Switch Name: SAGINAW Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: SGNWMIFAXNX))
989-368 is split into 1,000-number blocks - detail below
989-368-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	HARRISON	SGNWMIFAXNX	03/22/2012	Prefix Type: CLEC Switch Name: SAGINAW Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: SGNWMIFAXNX))
989-397 is split into 1,000-number blocks - detail below
989-397-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SAGINAW	NOCLLIKNOWN	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
989-403 is split into 1,000-number blocks - detail below
989-403-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ST JOHNS	NOCLLIKNOWN	07/21/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
989-417 is split into 1,000-number blocks - detail below
989-417-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	EAST TAWAS	NOCLLIKNOWN	01/30/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
989-444 is split into 1,000-number blocks - detail below
989-444-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MTPLEASANT	NOCLLIKNOWN	02/13/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
989-445 is split into 1,000-number blocks - detail below
989-445-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CHESANING	NOCLLIKNOWN	09/12/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
989-459 is split into 1,000-number blocks - detail below
989-459-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BAY CITY	NOCLLIKNOWN	03/08/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
989-461	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GAINES	SFLDMIBVDS0	00/00/0000	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
989-461 is split into 1,000-number blocks - detail below
989-461-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GAINES	SFLDMIBVDS0	N/A	Prefix Type: CLEC Switch Name: DETROIT Switch Type: WECO 5ESS (Digital) LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: SFLDMIBVDS0))
989-471 is split into 1,000-number blocks - detail below
989-471-0XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	OSSINEKE	NOCLLIKNOWN	03/18/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
989-474 is split into 1,000-number blocks - detail below
989-474-0XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROGERSCITY	NOCLLIKNOWN	05/23/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
989-476 is split into 1,000-number blocks - detail below
989-476-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PORT HOPE	NOCLLIKNOWN	09/07/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
989-480 is split into 1,000-number blocks - detail below
989-480-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	FRANKENMTH	NOCLLIKNOWN	12/08/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
989-486 is split into 1,000-number blocks - detail below
989-486-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MIDLAND	NOCLLIKNOWN	12/20/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
989-538 is split into 1,000-number blocks - detail below
989-538-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	HOUGHTONLK	NOCLLIKNOWN	03/25/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
989-558 is split into 1,000-number blocks - detail below
989-558-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SAGINAW	NOCLLIKNOWN	05/14/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
989-576 is split into 1,000-number blocks - detail below
989-576-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ALMA	NOCLLIKNOWN	05/21/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
989-582 is split into 1,000-number blocks - detail below
989-582-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	KINDE	NOCLLIKNOWN	11/15/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
989-623 is split into 1,000-number blocks - detail below
989-623-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BAD AXE	NOCLLIKNOWN	01/08/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
989-625 is split into 1,000-number blocks - detail below
989-625-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	FREELAND	NOCLLIKNOWN	04/14/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
989-634 is split into 1,000-number blocks - detail below
989-634-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BANCROFT	NOCLLIKNOWN	10/30/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
989-658 is split into 1,000-number blocks - detail below
989-658-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	UBLY	NOCLLIKNOWN	07/07/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
989-666 is split into 1,000-number blocks - detail below
989-666-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	OWOSSO	NOCLLIKNOWN	07/12/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
989-687 is split into 1,000-number blocks - detail below
989-687-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SANFORD	NOCLLIKNOWN	12/12/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
989-712 is split into 1,000-number blocks - detail below
989-712-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	HARBOR BCH	NOCLLIKNOWN	03/18/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
989-717 is split into 1,000-number blocks - detail below
989-717-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SAGINAW	NOCLLIKNOWN	09/24/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
989-724 is split into 1,000-number blocks - detail below
989-724-0XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	HARRISVL	NOCLLIKNOWN	03/18/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
989-726 is split into 1,000-number blocks - detail below
989-726-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	WESTBRANCH	NOCLLIKNOWN	07/15/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
989-746 is split into 1,000-number blocks - detail below
989-746-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	SAGINAW	NOCLLIKNOWN	10/10/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
989-748 is split into 1,000-number blocks - detail below
989-748-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GAYLORD	NOCLLIKNOWN	03/19/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
989-768 is split into 1,000-number blocks - detail below
989-768-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PORTAUSTIN	NOCLLIKNOWN	09/26/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
989-789 is split into 1,000-number blocks - detail below
989-789-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MARLETTE	NOCLLIKNOWN	09/07/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
989-795 is split into 1,000-number blocks - detail below
989-795-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	FOSTORIA	NOCLLIKNOWN	07/12/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
989-802 is split into 1,000-number blocks - detail below
989-802-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CLARE	NOCLLIKNOWN	07/23/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
989-818 is split into 1,000-number blocks - detail below
989-818-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LAKEVIEW	NOCLLIKNOWN	10/20/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
989-822 is split into 1,000-number blocks - detail below
989-822-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BARRYTON	NOCLLIKNOWN	10/16/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
989-857 is split into 1,000-number blocks - detail below
989-857-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	REMUS	NOCLLIKNOWN	10/15/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
989-884 is split into 1,000-number blocks - detail below
989-884-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ALPENA	NOCLLIKNOWN	04/19/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
989-889 is split into 1,000-number blocks - detail below
989-889-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GRAYLING	NOCLLIKNOWN	07/12/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
989-898 is split into 1,000-number blocks - detail below
989-898-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MIDLAND	NOCLLIKNOWN	06/25/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
989-917 is split into 1,000-number blocks - detail below
989-917-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MINDENCITY	NOCLLIKNOWN	02/19/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
989-934 is split into 1,000-number blocks - detail below
989-934-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ROSE CITY	NOCLLIKNOWN	02/21/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Saginaw MI (344) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))