Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 803 [Rate centres in NPA 803] [Dial plan for NPA 803]

NXX: 250

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
803-250 A Columbia SC CLMASCLNQMD  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      
803-250 0 Columbia SC   8645 SUNCOM DBA T-MOBILE USA 434   2012-11-27   
803-250 1 Columbia SC   077F BANDWIDTH.COM CLEC, LLC - SC 434   2011-01-28   
803-250 2 Columbia SC   5258 LEVEL 3 COMMUNICATIONS, LLC - SC 434   2011-02-18   
803-250 3 Columbia SC   5258 LEVEL 3 COMMUNICATIONS, LLC - SC 434   2011-01-07   
803-250 4 Columbia SC   635C TELEPORT COMMUNICATIONS AMERICA SC- LLC 434   2011-04-28   
803-250 5 Columbia SC   077F BANDWIDTH.COM CLEC, LLC - SC 434   2011-02-27   
803-250 6 Columbia SC   077F BANDWIDTH.COM CLEC, LLC - SC 434   2011-02-27   
803-250 7 Columbia SC   8645 SUNCOM DBA T-MOBILE USA 434   2011-04-11   
803-250 8 Columbia SC   8645 SUNCOM DBA T-MOBILE USA 434   2011-04-18   
803-250 9 Columbia SC   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      

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

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