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: 978

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
843-978 A Jefferson SC FLRNSCMAXAY  1784 SOUTH CAROLINA NET, INC. - SC 432      
843-978 0 Jefferson SC FLRNSCMAXCY  548E ONVOY, LLC - SC 432   2023-08-26   
843-978 1 Jefferson SC FLRNSCMAXAY  1784 SOUTH CAROLINA NET, INC. - SC 432   2018-01-05   
843-978 2 Jefferson SC FLRNSCMAXCY  548E ONVOY, LLC - SC 432   2022-12-19   
843-978 6 Jefferson SC FLRNSCMAX9X  635C TELEPORT COMMUNICATIONS AMERICA SC- LLC 432   2020-11-11   
843-978 7 Jefferson SC FLRNSCMAXCY  548E ONVOY, LLC - SC 432   2021-10-11   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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