Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 854 [Rate centres in NPA 854] [Dial plan for NPA 854]

NXX: 843

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
854-843 A Lamar SC FLRNSCMAXCY  548E ONVOY, LLC - SC 432      
854-843 0 Lamar SC   073H TELNYX LLC 432   2021-01-08   
854-843 1 Lamar SC   548E ONVOY, LLC - SC 432   2021-03-02   
854-843 2 Lamar SC   635C TELEPORT COMMUNICATIONS AMERICA SC- LLC 432   2020-11-11   
854-843 3 Lamar SC   965H FRACTEL, LLC 432   2020-03-09   
854-843 4 Lamar SC   548E ONVOY, LLC - SC 432   2020-09-13   
854-843 5 Lamar SC   548E ONVOY, LLC - SC 432   2020-09-13   
854-843 6 Lamar SC   548E ONVOY, LLC - SC 432   2020-09-13   
854-843 7 Lamar SC   548E ONVOY, LLC - SC 432   2020-09-13   
854-843 8 Lamar SC   548E ONVOY, LLC - SC 432   2019-12-01   
854-843 9 Lamar SC   548E ONVOY, LLC - SC 432   2019-12-01   

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

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