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
307-621	WY	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY (Verizon Wireless)	0003290673	RMD0003382	6566	BUFFALO	CHYNWYMAXIX	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Wyoming (654) Tandem: N/A 🔧 Explore Switch(CLLI: CHYNWYMAXIX))
307-621 is split into 1,000-number blocks - detail below
307-621-0XXX	WY	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY (Verizon Wireless)	0003290673	RMD0003382	6566	BUFFALO	CHYNWYMAXIX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Wyoming (654) Tandem: N/A 🔧 Explore Switch(CLLI: CHYNWYMAXIX))
307-621-1XXX	WY	NEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)	0003291192	RMD0036909	6010	BUFFALO	CSPRWYMAXMD	04/01/2020	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Wyoming (654) Tandem: N/A 🔧 Explore Switch(CLLI: CSPRWYMAXMD))
307-621-2XXX	WY	ONVOY, LLC - WY (Sinch)	0004323028	RMD0001966	450F	BUFFALO	NOCLLIKNOWN	06/10/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Wyoming (654) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
307-621-3XXX	WY	ONVOY, LLC - WY (Sinch)	0004323028	RMD0001966	450F	BUFFALO	NOCLLIKNOWN	06/10/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Wyoming (654) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
307-621-4XXX	WY	ONVOY, LLC - WY (Sinch)	0004323028	RMD0001966	450F	BUFFALO	NOCLLIKNOWN	10/08/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Wyoming (654) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
307-621-5XXX	WY	ONVOY, LLC - WY (Sinch)	0004323028	RMD0001966	450F	BUFFALO	NOCLLIKNOWN	10/08/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Wyoming (654) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
307-621-6XXX	WY	TELEPORT COMMUNICATIONS AMERICA WY-LLC (AT&T)		N/A	879G	BUFFALO	NOCLLIKNOWN	10/22/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Wyoming (654) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
307-621-7XXX	WY	NEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)	0003291192	RMD0036909	6010	BUFFALO	CSPRWYMAXMD	04/01/2020	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Wyoming (654) Tandem: N/A 🔧 Explore Switch(CLLI: CSPRWYMAXMD))
307-621-8XXX	WY	TELNYX LLC	0018998724	RMD0001645	073H	BUFFALO	NOCLLIKNOWN	02/05/2019	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Wyoming (654) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
307-621-9XXX	WY	AIRUS, INC. - WY (Airus, Inc)	0009034182	RMD0001420	581H	BUFFALO	NOCLLIKNOWN	01/09/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Wyoming (654) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))