Local Calling Guide

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NPA: 854 [Rate centres in NPA 854] [Dial plan for NPA 854]

NXX: 777

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
854-777 A Isle of Palms SC CHTNSCDTX6Y  548E ONVOY, LLC - SC 436      
854-777 0 Isle of Palms SC   548E ONVOY, LLC - SC 436   2016-01-29   
854-777 1 Isle of Palms SC   548E ONVOY, LLC - SC 436   2016-10-17   
854-777 2 Isle of Palms SC   548E ONVOY, LLC - SC 436   2015-11-26   
854-777 3 Isle of Palms SC   548E ONVOY, LLC - SC 436   2018-02-08   
854-777 4 Isle of Palms SC   548E ONVOY, LLC - SC 436   2015-11-26   
854-777 5 Isle of Palms SC   548E ONVOY, LLC - SC 436   2015-11-26   
854-777 6 Isle of Palms SC   548E ONVOY, LLC - SC 436   2015-11-26   
854-777 7 Isle of Palms SC   548E ONVOY, LLC - SC 436   2015-11-26   
854-777 8 Isle of Palms SC   073H TELNYX LLC 436   2017-05-08   
854-777 9 Isle of Palms SC   548E ONVOY, LLC - SC 436   2018-12-03   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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