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: 573

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
803-573 A Allendale SC CLMASCTLXUX  516C AT&T CORP. 434      
803-573 0 Allendale SC   077F BANDWIDTH.COM CLEC, LLC - SC 434   2014-11-23   
803-573 1 Allendale SC   098H PEERLESS NETWORK OF SOUTH CAROLINA, LLC - SC 434   2016-01-24   
803-573 2 Allendale SC   077F BANDWIDTH.COM CLEC, LLC - SC 434   2018-07-28   
803-573 3 Allendale SC   548E ONVOY, LLC - SC 434   2016-03-21   
803-573 4 Allendale SC   548E ONVOY, LLC - SC 434   2016-03-21   
803-573 5 Allendale SC   548E ONVOY, LLC - SC 434   2020-07-06   
803-573 6 Allendale SC   548E ONVOY, LLC - SC 434   2020-07-06   
803-573 7 Allendale SC   516C AT&T CORP. 434   2010-02-06   
803-573 8 Allendale SC   154C PALMETTO TELEPHONE COMMUNICATIONS, LLC - SC 434   2018-11-24   
803-573 9 Allendale SC   548E ONVOY, LLC - SC 434   2019-06-24   

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

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