Local Calling Guide

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NPA: 803 [Rate centres in NPA 803] [Dial plan for NPA 803]

NXX: 510

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
803-510 A North Augusta SC NAGSSCMA27E  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 442      
803-510 0 North Augusta SC   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 442      
803-510 1 North Augusta SC   939H COMMIO, LLC 442   2022-08-11   
803-510 2 North Augusta SC   624H ONVOY SPECTRUM, LLC 442   2024-01-15   
803-510 3 North Augusta SC   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 442      
803-510 4 North Augusta SC   318J COMCAST IP PHONE, LLC 442   2015-10-16   
803-510 5 North Augusta SC   548E ONVOY, LLC - SC 442   2021-01-23   
803-510 6 North Augusta SC   508J CENTURYLINK COMMUNICATIONS, LLC 442   2015-10-17   
803-510 7 North Augusta SC   077F BANDWIDTH.COM CLEC, LLC - SC 442   2015-04-19   
803-510 8 North Augusta SC   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 442      
803-510 9 North Augusta SC   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 442      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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