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: 503

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-503 A Gore VA ASBNVACYGT0  5832 CORETEL VIRGINIA, LLC - VA 246      
540-503 0 Gore VA   5832 CORETEL VIRGINIA, LLC - VA 246   2018-08-17   
540-503 1 Gore VA   5832 CORETEL VIRGINIA, LLC - VA 246   2018-08-17   
540-503 2 Gore VA   5832 CORETEL VIRGINIA, LLC - VA 246   2018-08-17   
540-503 3 Gore VA   138E ONVOY, LLC - VA 246   2020-03-29   
540-503 4 Gore VA   138E ONVOY, LLC - VA 246   2020-03-29   
540-503 5 Gore VA   138E ONVOY, LLC - VA 246   2020-11-09   
540-503 6 Gore VA   8825 LEVEL 3 COMMUNICATIONS, LLC - VA 246   2019-10-10   
540-503 7 Gore VA   5832 CORETEL VIRGINIA, LLC - VA 246   2019-06-27   
540-503 8 Gore VA   5832 CORETEL VIRGINIA, LLC - VA 246   2019-06-27   
540-503 9 Gore VA   5832 CORETEL VIRGINIA, LLC - VA 246   2019-06-27   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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