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npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
224-805	IL	T-MOBILE USA, INC. (T-Mobile US, Inc)	0006945950	RMD0004209	6529	ARLIGTNHTS	CHCGILMFCM2	10/18/2002	Prefix Type: PCS Switch Name: CHICAGO Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILMFCM2))
224-805 is split into 1,000-number blocks - detail below
224-805-0XXX	IL	T-MOBILE USA, INC. (T-Mobile US, Inc)	0006945950	RMD0004209	6529	ARLIGTNHTS	CHCGILMFCM2	N/A	Prefix Type: PCS Switch Name: CHICAGO Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILMFCM2))
224-805-1XXX	IL	T-MOBILE USA, INC. (T-Mobile US, Inc)	0006945950	RMD0004209	6529	ARLIGTNHTS	CHCGILMFCM2	12/04/2002	Prefix Type: PCS Switch Name: CHICAGO Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILMFCM2))
224-805-2XXX	IL	T-MOBILE USA, INC. (T-Mobile US, Inc)	0006945950	RMD0004209	6529	ARLIGTNHTS	CHCGILMFCM2	12/04/2002	Prefix Type: PCS Switch Name: CHICAGO Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILMFCM2))
224-805-3XXX	IL	T-MOBILE USA, INC. (T-Mobile US, Inc)	0006945950	RMD0004209	6529	ARLIGTNHTS	CHCGILMFCM2	12/04/2002	Prefix Type: PCS Switch Name: CHICAGO Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILMFCM2))
224-805-4XXX	IL	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL (Verizon Communications)	0004999405	RMD0002957	7196	ARLIGTNHTS	WDDLILCBDS0	01/16/2004	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: NORTEL DMS 500 LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: WDDLILCBDS0))
224-805-5XXX	IL	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL (Verizon Communications)	0004999405	RMD0002957	7196	ARLIGTNHTS	WDDLILCBDS0	01/16/2004	Prefix Type: CLEC Switch Name: CHICAGO Switch Type: NORTEL DMS 500 LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: WDDLILCBDS0))
224-805-6XXX	IL	T-MOBILE USA, INC. (T-Mobile US, Inc)	0006945950	RMD0004209	6529	ARLIGTNHTS	CHCGILMFCM2	12/04/2002	Prefix Type: PCS Switch Name: CHICAGO Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILMFCM2))
224-805-7XXX	IL	T-MOBILE USA, INC. (T-Mobile US, Inc)	0006945950	RMD0004209	6529	ARLIGTNHTS	CHCGILMFCM2	11/09/2004	Prefix Type: PCS Switch Name: CHICAGO Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILMFCM2))
224-805-8XXX	IL	T-MOBILE USA, INC. (T-Mobile US, Inc)	0006945950	RMD0004209	6529	ARLIGTNHTS	CHCGILMFCM2	12/04/2002	Prefix Type: PCS Switch Name: CHICAGO Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILMFCM2))
224-805-9XXX	IL	T-MOBILE USA, INC. (T-Mobile US, Inc)	0006945950	RMD0004209	6529	ARLIGTNHTS	CHCGILMFCM2	N/A	Prefix Type: PCS Switch Name: CHICAGO Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILMFCM2))