Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Grayson, AL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
256-292 A GYSNALXAPS1  0314 PEOPLES TEL. CO., INC. 477      
256-292 0 HNVIALUNX6X  604E ONVOY, LLC - AL 477   2021-01-22   
256-292 1 GYSNALXAPS1  0314 PEOPLES TEL. CO., INC. 477      
256-292 2 GYSNALXAPS1  0314 PEOPLES TEL. CO., INC. 477      
256-292 3 GYSNALXAPS1  0314 PEOPLES TEL. CO., INC. 477      
256-292 4 GYSNALXAPS1  0314 PEOPLES TEL. CO., INC. 477      
256-292 5 GYSNALXAPS1  0314 PEOPLES TEL. CO., INC. 477      
256-292 6 GYSNALXAPS1  0314 PEOPLES TEL. CO., INC. 477      
256-292 7 HNVIALUNX6X  604E ONVOY, LLC - AL 477   2020-06-01   
256-292 8 HNVIALUNX6X  604E ONVOY, LLC - AL 477   2020-09-14   
256-292 9 HNVIALUNX6X  604E ONVOY, LLC - AL 477   2020-09-14   
256-987 A HNVIALUNX6X  604E ONVOY, LLC - AL 477      
256-987 0 HNVIALUNX0X  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2021-11-15   
256-987 1 DCTRALGU1MD  792K CHARTER IP ENABLED SERVICES, LLC 477   2023-05-28   
256-987 3   476F CORETEL ALABAMA, INC. - AL 477   2021-11-06   
256-987 5 HNVIALUNX6X  604E ONVOY, LLC - AL 477   2021-04-15   
256-987 6 HNVIALUNX6X  604E ONVOY, LLC - AL 477   2021-04-15   
256-987 8 HNVIALUNX2Z  624H ONVOY SPECTRUM, LLC 477   2024-12-12   

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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