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npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
757-547	VA	VERIZON SOUTH, INC. - VA (CONTEL) (Frontier)		N/A	0233	NRFOLKZON1	GRBRVAXADS0	00/00/0000	Prefix Type: ICO Switch Name: GREAT BRIDGE Switch Type: NTDMS100 LATA: Norfolk VA (252) Tandem: GRBRVAXA01T 🔧 Explore Switch(CLLI: GRBRVAXADS0))
757-547 is split into 1,000-number blocks - detail below
757-547-0XXX	VA	VERIZON SOUTH, INC. - VA (CONTEL) (Frontier)		N/A	0233	NRFOLKZON1	GRBRVAXADS0	N/A	Prefix Type: ICO Switch Name: GREAT BRIDGE Switch Type: NTDMS100 LATA: Norfolk VA (252) Tandem: GRBRVAXA01T 🔧 Explore Switch(CLLI: GRBRVAXADS0))
757-547-1XXX	VA	VERIZON SOUTH, INC. - VA (CONTEL) (Frontier)		N/A	0233	NRFOLKZON1	GRBRVAXADS0	N/A	Prefix Type: ICO Switch Name: GREAT BRIDGE Switch Type: NTDMS100 LATA: Norfolk VA (252) Tandem: GRBRVAXA01T 🔧 Explore Switch(CLLI: GRBRVAXADS0))
757-547-2XXX	VA	VERIZON SOUTH, INC. - VA (CONTEL) (Frontier)		N/A	0233	NRFOLKZON1	GRBRVAXADS0	N/A	Prefix Type: ICO Switch Name: GREAT BRIDGE Switch Type: NTDMS100 LATA: Norfolk VA (252) Tandem: GRBRVAXA01T 🔧 Explore Switch(CLLI: GRBRVAXADS0))
757-547-3XXX	VA	VERIZON SOUTH, INC. - VA (CONTEL) (Frontier)		N/A	0233	NRFOLKZON1	GRBRVAXADS0	N/A	Prefix Type: ICO Switch Name: GREAT BRIDGE Switch Type: NTDMS100 LATA: Norfolk VA (252) Tandem: GRBRVAXA01T 🔧 Explore Switch(CLLI: GRBRVAXADS0))
757-547-4XXX	VA	VERIZON SOUTH, INC. - VA (CONTEL) (Frontier)		N/A	0233	NRFOLKZON1	GRBRVAXADS0	N/A	Prefix Type: ICO Switch Name: GREAT BRIDGE Switch Type: NTDMS100 LATA: Norfolk VA (252) Tandem: GRBRVAXA01T 🔧 Explore Switch(CLLI: GRBRVAXADS0))
757-547-5XXX	VA	VERIZON SOUTH, INC. - VA (CONTEL) (Frontier)		N/A	0233	NRFOLKZON1	GRBRVAXADS0	N/A	Prefix Type: ICO Switch Name: GREAT BRIDGE Switch Type: NTDMS100 LATA: Norfolk VA (252) Tandem: GRBRVAXA01T 🔧 Explore Switch(CLLI: GRBRVAXADS0))
757-547-6XXX	VA	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	NRFOLKZON1	CHSKVAGU0MD	07/18/2005	Prefix Type: PCS Switch Name: CHESAPEAKE Switch Type: N/A LATA: Norfolk VA (252) Tandem: N/A 🔧 Explore Switch(CLLI: CHSKVAGU0MD))
757-547-7XXX	VA	VERIZON SOUTH, INC. - VA (CONTEL) (Frontier)		N/A	0233	NRFOLKZON1	GRBRVAXADS0	N/A	Prefix Type: ICO Switch Name: GREAT BRIDGE Switch Type: NTDMS100 LATA: Norfolk VA (252) Tandem: GRBRVAXA01T 🔧 Explore Switch(CLLI: GRBRVAXADS0))
757-547-8XXX	VA	VERIZON SOUTH, INC. - VA (CONTEL) (Frontier)		N/A	0233	NRFOLKZON1	GRBRVAXADS0	N/A	Prefix Type: ICO Switch Name: GREAT BRIDGE Switch Type: NTDMS100 LATA: Norfolk VA (252) Tandem: GRBRVAXA01T 🔧 Explore Switch(CLLI: GRBRVAXADS0))
757-547-9XXX	VA	VERIZON SOUTH, INC. - VA (CONTEL) (Frontier)		N/A	0233	NRFOLKZON1	GRBRVAXADS0	N/A	Prefix Type: ICO Switch Name: GREAT BRIDGE Switch Type: NTDMS100 LATA: Norfolk VA (252) Tandem: GRBRVAXA01T 🔧 Explore Switch(CLLI: GRBRVAXADS0))