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: 506

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-506 A Marshall VA ASBNVACYGT0  5832 CORETEL VIRGINIA, LLC - VA 246      
540-506 0 Marshall VA   5832 CORETEL VIRGINIA, LLC - VA 246   2018-08-17   
540-506 1 Marshall VA   5832 CORETEL VIRGINIA, LLC - VA 246   2018-08-17   
540-506 2 Marshall VA   5832 CORETEL VIRGINIA, LLC - VA 246   2018-08-17   
540-506 3 Marshall VA   138E ONVOY, LLC - VA 246   2020-03-29   
540-506 4 Marshall VA   138E ONVOY, LLC - VA 246   2020-03-29   
540-506 5 Marshall VA   138E ONVOY, LLC - VA 246   2020-11-07   
540-506 6 Marshall VA   138E ONVOY, LLC - VA 246   2020-11-07   
540-506 7 Marshall VA   5832 CORETEL VIRGINIA, LLC - VA 246   2019-06-27   
540-506 8 Marshall VA   5832 CORETEL VIRGINIA, LLC - VA 246   2019-06-27   
540-506 9 Marshall VA   5832 CORETEL VIRGINIA, LLC - VA 246   2019-06-27   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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