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: 321

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-321 A Culpeper VA CLPPVACUSMD  7849 LUMOS NETWORKS INC. - VA 246      
540-321 0 Culpeper VA   5832 CORETEL VIRGINIA, LLC - VA 246   2018-06-14   
540-321 1 Culpeper VA CLPPVA01W00  4534 PAETEC COMMUNICATIONS OF VIRGINIA, LLC - VA 246   2012-12-14   
540-321 2 Culpeper VA CLPPVA940MD  5562 METRO PCS, INC. 246   2017-08-21   
540-321 3 Culpeper VA CLPPVACUSMD  7849 LUMOS NETWORKS INC. - VA 246   2009-07-03   
540-321 4 Culpeper VA LSBGVALBX7X  318J COMCAST IP PHONE LLC 246   2014-02-06   
540-321 5 Culpeper VA   5832 CORETEL VIRGINIA, LLC - VA 246   2018-06-14   
540-321 6 Culpeper VA FRBGVAFBMMD  4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA 246   2013-06-10   
540-321 7 Culpeper VA   5832 CORETEL VIRGINIA, LLC - VA 246   2018-06-14   
540-321 8 Culpeper VA LSBGVALBX2X  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 246   2018-08-15   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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