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npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
704-310	NC	BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)		N/A	9417	SALISBURY	SLBRNCMA63F	10/10/2006	Prefix Type: RBOC Switch Name: SALISBURY Switch Type: WECO 5ESS Host (Digital) LATA: Charlotte NC (422) Tandem: N/A 🔧 Explore Switch(CLLI: SLBRNCMA63F))
704-310 is split into 1,000-number blocks - detail below
704-310-0XXX	NC	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC (Verizon Wireless)	0003290673	RMD0003382	6324	SALISBURY	CHRXNCLHCM6	08/15/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Charlotte NC (422) Tandem: N/A 🔧 Explore Switch(CLLI: CHRXNCLHCM6))
704-310-1XXX	NC	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC (Verizon Wireless)	0003290673	RMD0003382	6324	SALISBURY	CHRXNCLHCM6	07/06/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Charlotte NC (422) Tandem: N/A 🔧 Explore Switch(CLLI: CHRXNCLHCM6))
704-310-2XXX	NC	BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)		N/A	9417	SALISBURY	SLBRNCMA63F	10/13/2006	Prefix Type: RBOC Switch Name: SALISBURY Switch Type: WECO 5ESS Host (Digital) LATA: Charlotte NC (422) Tandem: N/A 🔧 Explore Switch(CLLI: SLBRNCMA63F))
704-310-3XXX	NC	BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)		N/A	9417	SALISBURY	SLBRNCMA63F	10/13/2006	Prefix Type: RBOC Switch Name: SALISBURY Switch Type: WECO 5ESS Host (Digital) LATA: Charlotte NC (422) Tandem: N/A 🔧 Explore Switch(CLLI: SLBRNCMA63F))
704-310-4XXX	NC	BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)		N/A	9417	SALISBURY	SLBRNCMA63F	10/13/2006	Prefix Type: RBOC Switch Name: SALISBURY Switch Type: WECO 5ESS Host (Digital) LATA: Charlotte NC (422) Tandem: N/A 🔧 Explore Switch(CLLI: SLBRNCMA63F))
704-310-5XXX	NC	LEVEL 3 COMMUNICATIONS, LLC - NC (Lumen Technologies, Inc)		N/A	3235	SALISBURY	NOCLLIKNOWN	02/04/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Charlotte NC (422) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
704-310-6XXX	NC	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC (Verizon Wireless)	0003290673	RMD0003382	6324	SALISBURY	CHRXNCLHCM6	09/11/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Charlotte NC (422) Tandem: N/A 🔧 Explore Switch(CLLI: CHRXNCLHCM6))
704-310-7XXX	NC	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC (Verizon Wireless)	0003290673	RMD0003382	6324	SALISBURY	CHRXNCLHCM6	11/12/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Charlotte NC (422) Tandem: N/A 🔧 Explore Switch(CLLI: CHRXNCLHCM6))
704-310-8XXX	NC	SUNCOM DBA T-MOBILE USA		N/A	8645	SALISBURY	CHRONCNA1MD	09/10/2007	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Charlotte NC (422) Tandem: N/A 🔧 Explore Switch(CLLI: CHRONCNA1MD))
704-310-9XXX	NC	SUNCOM DBA T-MOBILE USA		N/A	8645	SALISBURY	CHRONCNA1MD	09/10/2007	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Charlotte NC (422) Tandem: N/A 🔧 Explore Switch(CLLI: CHRONCNA1MD))