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: 485

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-485 A Culpeper VA CLPPVACU3MD  508J CENTURYLINK COMMUNICATIONS, LLC 246      
540-485 4 Culpeper VA LSBGVALBX7X  318J COMCAST IP PHONE, LLC 246   2018-10-12   
540-485 5 Culpeper VA   145J TERRA NOVA TELECOM INC. 246   2025-05-07   
540-485 7 Culpeper VA CLPPVACU3MD  508J CENTURYLINK COMMUNICATIONS, LLC 246   2014-04-30   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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