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: GRTWSCXADS0

Remotes:

Switch Switch name Switch type
PWISSCXARS0  PAWLEYS ISLAND  GTR 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
843-520 A Georgetown SC 4335 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC 432      
843-520 0 Georgetown SC 4335 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC 432      
843-520 1 Georgetown SC 4335 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC 432      
843-520 2 Georgetown SC 4335 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC 432      
843-520 3 Georgetown SC 4335 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC 432      
843-520 4 Georgetown SC 4335 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC 432      
843-520 5 Georgetown SC 4335 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC 432      
843-520 7 Georgetown SC 4335 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC 432      
843-527 A Georgetown SC 4335 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC 432      
843-545 A Georgetown SC 4335 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC 432      
843-545 0 Georgetown SC 4335 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC 432      
843-545 1 Georgetown SC 4335 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC 432      
843-545 2 Georgetown SC 4335 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC 432      
843-545 3 Georgetown SC 4335 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC 432      
843-545 5 Georgetown SC 4335 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC 432      
843-545 7 Georgetown SC 4335 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC 432      
843-545 8 Georgetown SC 4335 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC 432      
843-545 9 Georgetown SC 4335 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC 432      
843-546 A Georgetown SC 4335 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC 432      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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