Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 540 [Rate centres in NPA 540] [Dial plan for NPA 540]

NXX: 644

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-644 A Dahlgren VA DHLGVAXADS0  0233 VERIZON SOUTH, INC. - VA (CONTEL) 246      
540-644 0 Dahlgren VA DHLGVAXADS0  0233 VERIZON SOUTH, INC. - VA (CONTEL) 246      
540-644 1 Dahlgren VA DHLGVAXADS0  0233 VERIZON SOUTH, INC. - VA (CONTEL) 246      
540-644 2 Dahlgren VA DHLGVAXADS0  0233 VERIZON SOUTH, INC. - VA (CONTEL) 246      
540-644 3 Dahlgren VA ASBNVACYGT0  5832 CORETEL VIRGINIA, LLC - VA 246   2019-04-04   
540-644 4 Dahlgren VA   5832 CORETEL VIRGINIA, LLC - VA 246   2018-06-14   
540-644 5 Dahlgren VA CLPPVA94DS0  275G PEERLESS NETWORK OF VIRGINIA, LLC - VA 246   2018-12-12   
540-644 6 Dahlgren VA DHLGVAXADS0  0233 VERIZON SOUTH, INC. - VA (CONTEL) 246      
540-644 7 Dahlgren VA FRBGVAFBMMD  4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA 246   2018-12-20   
540-644 8 Dahlgren VA DHLGVAXADS0  0233 VERIZON SOUTH, INC. - VA (CONTEL) 246      
540-644 9 Dahlgren VA DHLGVAXADS0  0233 VERIZON SOUTH, INC. - VA (CONTEL) 246      

Last updated: Tue, 15 Nov 2022 00:10:00 UTC

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