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: 638

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
803-638 A Columbia SC CLMASCSN07Z  508J CENTURYLINK COMMUNICATIONS, LLC 434      
803-638 0 Columbia SC CLMASCLNQMD  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2014-12-05   
803-638 1 Columbia SC CLMASCLNQMD  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2014-12-15   
803-638 2 Columbia SC CLMASCLNQMD  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2014-12-15   
803-638 3 Columbia SC CLMASCLNQMD  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2014-12-15   
803-638 4 Columbia SC CLMASCSNXZZ  582C TIME WARNER CBLE INFO SVC (SC) DBA TIME WARNER CBL 434   2015-08-03   
803-638 5 Columbia SC CLMASCSNX1Z  635C TELEPORT COMMUNICATIONS AMERICA SC- LLC 434   2014-11-28   
803-638 6 Columbia SC CLMASCSNXMD  5258 LEVEL 3 COMMUNICATIONS, LLC - SC 434   2015-05-02   
803-638 7 Columbia SC CLMASCSN07Z  508J CENTURYLINK COMMUNICATIONS, LLC 434   2014-04-30   
803-638 8 Columbia SC CLMASCSNX2Z  077F BANDWIDTH.COM CLEC, LLC - SC 434   2015-04-19   
803-638 9 Columbia SC IRMOSCAP5MD  5562 METROPCS, INC. 434   2015-03-26   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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