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.

Switch: RCHLSCXB32S

Remotes:

Switch Switch name Switch type
FTLWSCXARS0  FORT LAWN  RSC 
FTMLSCXB54S  FORT MILL  DMH 
FTMLSCXBRS0  FORT MILL  RSC 
HTSPSC07RS0  HEATH SPRINGS  RSC 
LNCSSCXA28S  LANCASTER  DMH 
LNCSSCXARS0  LANCASTER  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
803-323 A Rock Hill SC 0542 COMPORIUM, INC. 422      
803-323 0 Rock Hill SC 0542 COMPORIUM, INC. 422      
803-323 1 Rock Hill SC 0542 COMPORIUM, INC. 422      
803-323 2 Rock Hill SC 0542 COMPORIUM, INC. 422      
803-323 3 Rock Hill SC 0542 COMPORIUM, INC. 422      
803-323 4 Rock Hill SC 0542 COMPORIUM, INC. 422      
803-323 5 Rock Hill SC 0542 COMPORIUM, INC. 422      
803-323 6 Rock Hill SC 0542 COMPORIUM, INC. 422      
803-324 A Rock Hill SC 0542 COMPORIUM, INC. 422      
803-325 A Rock Hill SC 0542 COMPORIUM, INC. 422      
803-325 0 Rock Hill SC 0542 COMPORIUM, INC. 422      
803-325 1 Rock Hill SC 0542 COMPORIUM, INC. 422      
803-325 2 Rock Hill SC 0542 COMPORIUM, INC. 422      
803-325 3 Rock Hill SC 0542 COMPORIUM, INC. 422      
803-325 6 Rock Hill SC 0542 COMPORIUM, INC. 422      
803-325 7 Rock Hill SC 0542 COMPORIUM, INC. 422      
803-325 8 Rock Hill SC 0542 COMPORIUM, INC. 422      
803-325 9 Rock Hill SC 0542 COMPORIUM, INC. 422      
803-326 A Rock Hill SC 0542 COMPORIUM, INC. 422      
803-327 A Rock Hill SC 0542 COMPORIUM, INC. 422      
803-328 A Rock Hill SC 0542 COMPORIUM, INC. 422      
803-329 A Rock Hill SC 0542 COMPORIUM, INC. 422      
803-366 A Rock Hill SC 0542 COMPORIUM, INC. 422      
803-367 A Rock Hill SC 0542 COMPORIUM, INC. 422      
803-367 0 Rock Hill SC 0542 COMPORIUM, INC. 422      
803-367 4 Rock Hill SC 0542 COMPORIUM, INC. 422      
803-367 5 Rock Hill SC 0542 COMPORIUM, INC. 422      
803-367 9 Rock Hill SC 0542 COMPORIUM, INC. 422      
803-372 A Rock Hill SC 0542 COMPORIUM, INC. 422      
803-372 0 Rock Hill SC 0542 COMPORIUM, INC. 422      
803-372 5 Rock Hill SC 0542 COMPORIUM, INC. 422      
803-372 6 Rock Hill SC 0542 COMPORIUM, INC. 422      
803-817 A Rock Hill SC 0542 COMPORIUM, INC. 422      
803-817 0 Rock Hill SC 0542 COMPORIUM, INC. 422      
803-817 1 Rock Hill SC 0542 COMPORIUM, INC. 422      
803-817 3 Rock Hill SC 0542 COMPORIUM, INC. 422      
803-817 4 Rock Hill SC 0542 COMPORIUM, INC. 422      
803-817 5 Rock Hill SC 0542 COMPORIUM, INC. 422      
803-817 6 Rock Hill SC 0542 COMPORIUM, INC. 422      
803-817 7 Rock Hill SC 0542 COMPORIUM, INC. 422      
803-817 8 Rock Hill SC 0542 COMPORIUM, INC. 422      
803-817 9 Rock Hill SC 0542 COMPORIUM, INC. 422      
803-909 A Rock Hill SC 0542 COMPORIUM, INC. 422      
803-980 A Rock Hill SC 0542 COMPORIUM, INC. 422      
803-981 A Rock Hill SC 0542 COMPORIUM, INC. 422      
803-981 0 Rock Hill SC 0542 COMPORIUM, INC. 422      
803-981 1 Rock Hill SC 0542 COMPORIUM, INC. 422      
803-981 5 Rock Hill SC 0542 COMPORIUM, INC. 422      
803-981 6 Rock Hill SC 0542 COMPORIUM, INC. 422      
803-981 7 Rock Hill SC 0542 COMPORIUM, INC. 422      
803-981 8 Rock Hill SC 0542 COMPORIUM, INC. 422      
803-981 9 Rock Hill SC 0542 COMPORIUM, INC. 422      
803-985 A Rock Hill SC 0542 COMPORIUM, INC. 422      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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