Local Calling Guide

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

NXX: 978

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
803-978 A Columbia SC CLMBSC44AMD  7273 LEVEL 3 TELECOM OF SOUTH CAROLINA, LLC - SC 434      
803-978 0 Columbia SC CLMBSC44AMD  7273 LEVEL 3 TELECOM OF SOUTH CAROLINA, LLC - SC 434      
803-978 1 Columbia SC CLMBSC44AMD  7273 LEVEL 3 TELECOM OF SOUTH CAROLINA, LLC - SC 434      
803-978 2 Columbia SC CLMBSC44AMD  7273 LEVEL 3 TELECOM OF SOUTH CAROLINA, LLC - SC 434      
803-978 3 Columbia SC CLMASCSNXSY  548E ONVOY, LLC - SC 434   2014-08-25   
803-978 4 Columbia SC CLMASCSNXSY  548E ONVOY, LLC - SC 434   2014-08-25   
803-978 5 Columbia SC CLMBSC44AMD  7273 LEVEL 3 TELECOM OF SOUTH CAROLINA, LLC - SC 434      
803-978 6 Columbia SC CLMBSC44AMD  7273 LEVEL 3 TELECOM OF SOUTH CAROLINA, LLC - SC 434      
803-978 7 Columbia SC CLMBSC44AMD  7273 LEVEL 3 TELECOM OF SOUTH CAROLINA, LLC - SC 434      
803-978 8 Columbia SC CLMBSC44AMD  7273 LEVEL 3 TELECOM OF SOUTH CAROLINA, LLC - SC 434   2006-09-08   
803-978 9 Columbia SC CLMBSC44AMD  7273 LEVEL 3 TELECOM OF SOUTH CAROLINA, LLC - SC 434      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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