Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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

NXX: 575

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
803-575 A Chapin-Little Mountain South SC CHAPSCCLRS2  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-575 0 Chapin-Little Mountain South SC   077F BANDWIDTH.COM CLEC, LLC - SC 434   2008-11-30   
803-575 1 Chapin-Little Mountain South SC   8693 US LEC OF SOUTH CAROLINA, INC. 434   2010-01-07   
803-575 2 Chapin-Little Mountain South SC   077F BANDWIDTH.COM CLEC, LLC - SC 434   2015-04-19   
803-575 3 Chapin-Little Mountain South SC   548E ONVOY, LLC - SC 434   2020-06-15   
803-575 4 Chapin-Little Mountain South SC   508J CENTURYLINK COMMUNICATIONS LLC 434   2014-09-13   
803-575 5 Chapin-Little Mountain South SC   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434   2008-08-30   
803-575 6 Chapin-Little Mountain South SC   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434   2008-08-30   
803-575 7 Chapin-Little Mountain South SC   863A FAIRFIELD COMMUNICATIONS, INC. - SC 434   2014-08-13   
803-575 8 Chapin-Little Mountain South SC   582C TIME WARNER CBLE INFO SVC (SC) DBA TIME WARNER CBL 434   2013-04-19   
803-575 9 Chapin-Little Mountain South SC   098H PEERLESS NETWORK OF SOUTH CAROLINA, LLC - SC 434   2016-01-24   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.