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npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
757-331	VA	VERIZON VIRGINIA, INC. (Verizon Communications)	0001837210	RMD0003356	9213	CAPECHARLS	CPCHVACCRSM	00/00/0000	Prefix Type: RBOC Switch Name: CAPE CHARLES Switch Type: WECO 5ESS Remote (5A RSM) LATA: Norfolk VA (252) Tandem: N/A 🔧 Explore Switch(CLLI: CPCHVACCRSM))
757-331 is split into 1,000-number blocks - detail below
757-331-0XXX	VA	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	CAPECHARLS	HMPNVAAC2MD	02/02/2005	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Norfolk VA (252) Tandem: N/A 🔧 Explore Switch(CLLI: HMPNVAAC2MD))
757-331-1XXX	VA	VERIZON VIRGINIA, INC. (Verizon Communications)	0001837210	RMD0003356	9213	CAPECHARLS	CPCHVACCRSM	N/A	Prefix Type: RBOC Switch Name: CAPE CHARLES Switch Type: WECO 5ESS Remote (5A RSM) LATA: Norfolk VA (252) Tandem: N/A 🔧 Explore Switch(CLLI: CPCHVACCRSM))
757-331-2XXX	VA	VERIZON VIRGINIA, INC. (Verizon Communications)	0001837210	RMD0003356	9213	CAPECHARLS	CPCHVACCRSM	N/A	Prefix Type: RBOC Switch Name: CAPE CHARLES Switch Type: WECO 5ESS Remote (5A RSM) LATA: Norfolk VA (252) Tandem: N/A 🔧 Explore Switch(CLLI: CPCHVACCRSM))
757-331-3XXX	VA	VERIZON VIRGINIA, INC. (Verizon Communications)	0001837210	RMD0003356	9213	CAPECHARLS	CPCHVACCRSM	N/A	Prefix Type: RBOC Switch Name: CAPE CHARLES Switch Type: WECO 5ESS Remote (5A RSM) LATA: Norfolk VA (252) Tandem: N/A 🔧 Explore Switch(CLLI: CPCHVACCRSM))
757-331-4XXX	VA	VERIZON VIRGINIA, INC. (Verizon Communications)	0001837210	RMD0003356	9213	CAPECHARLS	CPCHVACCRSM	N/A	Prefix Type: RBOC Switch Name: CAPE CHARLES Switch Type: WECO 5ESS Remote (5A RSM) LATA: Norfolk VA (252) Tandem: N/A 🔧 Explore Switch(CLLI: CPCHVACCRSM))
757-331-5XXX	VA	VERIZON VIRGINIA, INC. (Verizon Communications)	0001837210	RMD0003356	9213	CAPECHARLS	CPCHVACCRSM	N/A	Prefix Type: RBOC Switch Name: CAPE CHARLES Switch Type: WECO 5ESS Remote (5A RSM) LATA: Norfolk VA (252) Tandem: N/A 🔧 Explore Switch(CLLI: CPCHVACCRSM))
757-331-6XXX	VA	LEVEL 3 COMMUNICATIONS, LLC - VA (Lumen Technologies, Inc)	0015338122	RMD0006112	8825	CAPECHARLS	NOCLLIKNOWN	05/07/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Norfolk VA (252) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
757-331-7XXX	VA	TELEPORT COMMUNICATIONS AMERICA, LLC - VA (AT&T)	0004274114	RMD0003897	4644	CAPECHARLS	NOCLLIKNOWN	06/27/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Norfolk VA (252) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
757-331-8XXX	VA	VERIZON VIRGINIA, INC. (Verizon Communications)	0001837210	RMD0003356	9213	CAPECHARLS	CPCHVACCRSM	N/A	Prefix Type: RBOC Switch Name: CAPE CHARLES Switch Type: WECO 5ESS Remote (5A RSM) LATA: Norfolk VA (252) Tandem: N/A 🔧 Explore Switch(CLLI: CPCHVACCRSM))
757-331-9XXX	VA	VERIZON VIRGINIA, INC. (Verizon Communications)	0001837210	RMD0003356	9213	CAPECHARLS	CPCHVACCRSM	N/A	Prefix Type: RBOC Switch Name: CAPE CHARLES Switch Type: WECO 5ESS Remote (5A RSM) LATA: Norfolk VA (252) Tandem: N/A 🔧 Explore Switch(CLLI: CPCHVACCRSM))