TelcoData.US: Search by Area Code / Exchange

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npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
920-977	WI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	GREEN BAY	APPLWI01XEX	12/13/2018	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: northeastern WI (350) Tandem: N/A 🔧 Explore Switch(CLLI: APPLWI01XEX))
920-977 is split into 1,000-number blocks - detail below
920-977-0XXX	WI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	GREEN BAY	GNBYWIATUMD	01/03/2019	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: northeastern WI (350) Tandem: N/A 🔧 Explore Switch(CLLI: GNBYWIATUMD))
920-977-1XXX	WI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	GREEN BAY	GNBYWIATUMD	01/03/2019	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: northeastern WI (350) Tandem: N/A 🔧 Explore Switch(CLLI: GNBYWIATUMD))
920-977-2XXX	WI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	GREEN BAY	GNBYWIATUMD	01/18/2019	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: northeastern WI (350) Tandem: N/A 🔧 Explore Switch(CLLI: GNBYWIATUMD))
920-977-3XXX	WI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	GREEN BAY	GNBYWIATUMD	01/18/2019	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: northeastern WI (350) Tandem: N/A 🔧 Explore Switch(CLLI: GNBYWIATUMD))
920-977-4XXX	WI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	GREEN BAY	GNBYWIATUMD	03/13/2019	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: northeastern WI (350) Tandem: N/A 🔧 Explore Switch(CLLI: GNBYWIATUMD))
920-977-5XXX	WI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	GREEN BAY	GNBYWI01XHX	06/18/2020	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: northeastern WI (350) Tandem: N/A 🔧 Explore Switch(CLLI: GNBYWI01XHX))
920-977-6XXX	WI	PEERLESS NETWORK OF WISCONSIN, LLC - WI		N/A	227F	GREEN BAY	NOCLLIKNOWN	03/31/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: northeastern WI (350) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
920-977-7XXX	WI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	GREEN BAY	GNBYWIATUMD	03/27/2019	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: northeastern WI (350) Tandem: N/A 🔧 Explore Switch(CLLI: GNBYWIATUMD))
920-977-8XXX	WI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	GREEN BAY	GNBYWIATUMD	03/27/2019	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: northeastern WI (350) Tandem: N/A 🔧 Explore Switch(CLLI: GNBYWIATUMD))
920-977-9XXX	WI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	GREEN BAY	APPLWI01XEX	12/17/2018	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: northeastern WI (350) Tandem: N/A 🔧 Explore Switch(CLLI: APPLWI01XEX))