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: 745

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
803-745 A Lancaster SC CHRMNC72BMD  5344 LEVEL 3 TELECOM OF SOUTH CAROLINA, LLC - SC 422      
803-745 0 Lancaster SC RCHLSCXBCM2  8645 SUNCOM DBA T-MOBILE USA 422      
803-745 1 Lancaster SC RCHLSCXBCM2  8645 SUNCOM DBA T-MOBILE USA 422      
803-745 2 Lancaster SC CHRMNC72BMD  5344 LEVEL 3 TELECOM OF SOUTH CAROLINA, LLC - SC 422      
803-745 3 Lancaster SC RCHLSCXBCM2  8645 SUNCOM DBA T-MOBILE USA 422      
803-745 4 Lancaster SC RCHLSCXBCM2  8645 SUNCOM DBA T-MOBILE USA 422      
803-745 5 Lancaster SC RCHLSCXB6MD  527H SOUTH CAROLINA TELECOMM GRP HOLDINGS, LLC - SC 422      
803-745 6 Lancaster SC RCHLSCXB5MD  5562 METROPCS, INC. 422      
803-745 7 Lancaster SC CHRLNCRL3MD  5258 LEVEL 3 COMMUNICATIONS, LLC - SC 422      
803-745 8 Lancaster SC RCHLSCXB7MD  548E ONVOY, LLC - SC 422      
803-745 9 Lancaster SC RCHLSCXBCM2  8645 SUNCOM DBA T-MOBILE USA 422      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.