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npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
773-654	IL	PAETEC ITEL, LLC	0015247810	RMD0038378	829J	CHICGOZN02	CHCGILWUDS0	04/12/2001	Prefix Type: IPES Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILWUDS0))
773-654 is split into 1,000-number blocks - detail below
773-654-0XXX	IL	T-MOBILE USA, INC. (T-Mobile US, Inc)	0017078262	RMD0019051	6529	CHICGOZN02	CHCGILMF6MD	10/01/2008	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILMF6MD))
773-654-1XXX	IL	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	CHICGOZN02	CHCGILNEXJX	09/15/2006	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILNEXJX))
773-654-2XXX	IL	PAETEC ITEL, LLC	0015247810	RMD0038378	829J	CHICGOZN02	CHCGILWUDS0	03/28/2005	Prefix Type: IPES Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILWUDS0))
773-654-3XXX	IL	AT&T ENTERPRISES, LLC (AT&T)	0035146430	RMD0022433	516C	CHICGOZN02	NOCLLIKNOWN	06/07/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
773-654-4XXX	IL	PAETEC ITEL, LLC	0015247810	RMD0038378	829J	CHICGOZN02	CHCGILWUDS0	10/06/2009	Prefix Type: IPES Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILWUDS0))
773-654-5XXX	IL	PAETEC ITEL, LLC	0015247810	RMD0038378	829J	CHICGOZN02	CHCGILWUDS0	N/A	Prefix Type: IPES Switch Name: CHICAGO Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILWUDS0))
773-654-6XXX	IL	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	CHICGOZN02	CHCGILIDXDX	12/08/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILIDXDX))
773-654-7XXX	IL	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	CHICGOZN02	CHCGILIDXDX	09/22/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILIDXDX))
773-654-8XXX	IL	T-MOBILE USA, INC. (T-Mobile US, Inc)	0017078262	RMD0019051	6529	CHICGOZN02	CHCGILMF6MD	02/06/2006	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILMF6MD))
773-654-9XXX	IL	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	CHICGOZN02	CHCGILIDXDX	06/17/2020	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILIDXDX))