Local Calling Guide

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Mount Airy, NC

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
743-212 8   638E ONVOY, LLC - NC 424   2019-09-07   
743-212 9   638E ONVOY, LLC - NC 424   2021-03-28   
743-262 A ELKNNCXAJMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424      
743-262 0   073H TELNYX LLC 424   2023-02-18   
743-262 1   638E ONVOY, LLC - NC 424   2023-08-07   
743-262 2   638E ONVOY, LLC - NC 424   2023-08-07   
743-262 3   638E ONVOY, LLC - NC 424   2023-08-07   
743-262 4   638E ONVOY, LLC - NC 424   2023-08-07   
743-262 5   638E ONVOY, LLC - NC 424   2023-08-07   
743-262 6   638E ONVOY, LLC - NC 424   2023-09-11   
743-262 7   638E ONVOY, LLC - NC 424   2023-09-11   
743-262 8   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2022-10-28   
743-262 9   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2022-10-28   
743-269 A KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2024-03-28   
743-269 0   6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2024-03-28   
743-269 1   638E ONVOY, LLC - NC 424   2024-05-03   
743-269 2   5562 METROPCS, INC. 424   2025-05-12   
743-269 8   638E ONVOY, LLC - NC 424   2024-04-01   
743-269 9   638E ONVOY, LLC - NC 424   2024-04-01   
743-740 A ELKNNCXAX5X  638E ONVOY, LLC - NC 424      
743-740 0   638E ONVOY, LLC - NC 424   2021-05-25   
743-740 1   939H COMMIO, LLC 424   2022-05-13   
743-740 2   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2022-08-15   
743-740 3   998E BANDWIDTH.COM CLEC, LLC - NC 424   2022-08-21   
743-740 4   998E BANDWIDTH.COM CLEC, LLC - NC 424   2022-08-21   
743-740 5   638E ONVOY, LLC - NC 424   2022-09-30   
743-740 6   638E ONVOY, LLC - NC 424   2022-09-30   
743-740 8   638E ONVOY, LLC - NC 424   2022-09-30   
743-740 9   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2022-09-21   

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

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