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: 705

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
803-705 A Columbia SC CLMASCTSDS1  7273 LEVEL 3 TELECOM OF SOUTH CAROLINA, LLC - SC 434      
803-705 0 Columbia SC IRMOSCAP2MD  8645 SUNCOM DBA T-MOBILE USA 434   2006-06-08   
803-705 1 Columbia SC IRMOSCAP2MD  8645 SUNCOM DBA T-MOBILE USA 434   2006-06-08   
803-705 2 Columbia SC CLMASCTSDS1  7273 LEVEL 3 TELECOM OF SOUTH CAROLINA, LLC - SC 434   2004-10-08   
803-705 3 Columbia SC CLMASCTSDS1  7273 LEVEL 3 TELECOM OF SOUTH CAROLINA, LLC - SC 434   2005-02-11   
803-705 4 Columbia SC CLMASCTSDS1  7273 LEVEL 3 TELECOM OF SOUTH CAROLINA, LLC - SC 434   2005-02-11   
803-705 5 Columbia SC CLMASCTSDS1  7273 LEVEL 3 TELECOM OF SOUTH CAROLINA, LLC - SC 434   2005-04-11   
803-705 6 Columbia SC CLMASCTSDS1  7273 LEVEL 3 TELECOM OF SOUTH CAROLINA, LLC - SC 434   2006-01-21   
803-705 7 Columbia SC CLMASCTSDS1  7273 LEVEL 3 TELECOM OF SOUTH CAROLINA, LLC - SC 434   2006-01-21   
803-705 8 Columbia SC CLMASCTSDS1  7273 LEVEL 3 TELECOM OF SOUTH CAROLINA, LLC - SC 434   2006-01-21   
803-705 9 Columbia SC IRMOSCAP5MD  5562 METROPCS, INC. 434   2005-09-16   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.