Local Calling Guide

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

NXX: 217

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
854-217 A Summerville SC CHTNSCDT29Z  495J STRATUS NETWORKS 436      
854-217 0 Summerville SC   939H COMMIO, LLC 436   2021-08-29   
854-217 1 Summerville SC   495J STRATUS NETWORKS 436   2021-05-17   
854-217 2 Summerville SC   077F BANDWIDTH.COM CLEC, LLC - SC 436   2024-10-19   
854-217 3 Summerville SC   939H COMMIO, LLC 436   2021-08-29   
854-217 4 Summerville SC   939H COMMIO, LLC 436   2021-08-29   
854-217 5 Summerville SC   624H ONVOY SPECTRUM, LLC 436   2021-11-12   
854-217 6 Summerville SC   624H ONVOY SPECTRUM, LLC 436   2021-11-12   
854-217 7 Summerville SC   624H ONVOY SPECTRUM, LLC 436   2022-03-20   
854-217 8 Summerville SC   939H COMMIO, LLC 436   2021-08-29   
854-217 9 Summerville SC   939H COMMIO, LLC 436   2021-08-29   

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

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