Local Calling Guide

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

NXX: 403

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
803-403 A Columbia SC CLMASCSNXSY  548E ONVOY, LLC - SC 434   2024-01-31   
803-403 0 Columbia SC CLMASCSNXSY  548E ONVOY, LLC - SC 434   2007-06-02   
803-403 1 Columbia SC CLMASCSNXMD  5258 LEVEL 3 COMMUNICATIONS, LLC - SC 434   2008-03-13   
803-403 2 Columbia SC   548E ONVOY, LLC - SC 434   2009-02-14   
803-403 3 Columbia SC CLMASCLNQMD  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2008-06-09   
803-403 4 Columbia SC CLMASCPQGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2008-05-30   
803-403 5 Columbia SC CLMASCPQGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2008-05-30   
803-403 6 Columbia SC CLMASCPQGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2008-05-30   
803-403 7 Columbia SC CLMASCPQGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2008-05-30   
803-403 8 Columbia SC CLMASCSNXMD  5258 LEVEL 3 COMMUNICATIONS, LLC - SC 434   2008-07-17   
803-403 9 Columbia SC CLMASCSNXMD  5258 LEVEL 3 COMMUNICATIONS, LLC - SC 434   2008-07-17   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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