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
701-620	ND	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	GRANDFORKS	FARGNDBCXNX	07/13/2010	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: FARGNDBCXNX))
701-620 is split into 1,000-number blocks - detail below
701-620-0XXX	ND	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	GRANDFORKS	FARGNDBCXNX	05/27/2011	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: FARGNDBCXNX))
701-620-1XXX	ND	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ND (Verizon Communications)	0003290673	RMD0003382	6568	GRANDFORKS	FARGNDBCX1Y	06/12/2015	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: FARGNDBCX1Y))
701-620-2XXX	ND	ONVOY, LLC - ND (Sinch)	0004323028	RMD0001966	452F	GRANDFORKS	NOCLLIKNOWN	10/09/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
701-620-3XXX	ND	ONVOY, LLC - ND (Sinch)	0004323028	RMD0001966	452F	GRANDFORKS	NOCLLIKNOWN	10/09/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
701-620-4XXX	ND	ONVOY, LLC - ND (Sinch)	0004323028	RMD0001966	452F	GRANDFORKS	NOCLLIKNOWN	10/09/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
701-620-5XXX	ND	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	GRANDFORKS	NOCLLIKNOWN	11/16/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
701-620-6XXX	ND	TELEPORT COMMUNICATIONS AMERICA - ND - LLC (AT&T)		N/A	772G	GRANDFORKS	NOCLLIKNOWN	09/06/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
701-620-7XXX	ND	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	GRANDFORKS	FARGNDBCXNX	10/17/2019	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: FARGNDBCXNX))
701-620-8XXX	ND	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	GRANDFORKS	NOCLLIKNOWN	04/19/2021	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
701-620-9XXX	ND	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	GRANDFORKS	FARGNDBCXNX	07/14/2010	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: FARGNDBCXNX))