Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 843 [Rate centres in NPA 843] [Dial plan for NPA 843]

NXX: 305

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
843-305 A Ridgeland SC CHTNSCDT15Z  8645 SUNCOM DBA T-MOBILE USA 436   2024-02-09   
843-305 0 Ridgeland SC   8645 SUNCOM DBA T-MOBILE USA 436      
843-305 1 Ridgeland SC   5562 METROPCS, INC. 436   2006-02-28   
843-305 2 Ridgeland SC   8645 SUNCOM DBA T-MOBILE USA 436   2007-12-27   
843-305 3 Ridgeland SC   548E ONVOY, LLC - SC 436   2019-06-29   
843-305 4 Ridgeland SC   548E ONVOY, LLC - SC 436   2019-06-29   
843-305 5 Ridgeland SC   077F BANDWIDTH.COM CLEC, LLC - SC 436   2019-10-06   
843-305 6 Ridgeland SC   548E ONVOY, LLC - SC 436   2019-10-27   
843-305 7 Ridgeland SC   077F BANDWIDTH.COM CLEC, LLC - SC 436   2014-10-04   
843-305 8 Ridgeland SC   077F BANDWIDTH.COM CLEC, LLC - SC 436   2015-02-20   
843-305 9 Ridgeland SC   8645 SUNCOM DBA T-MOBILE USA 436   2004-08-12   

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

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