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.
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Switch: ALTNNCXARS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
704-764 A Alton NC 4334 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - NC 422      
704-764 2 Alton NC 4334 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - NC 422      
704-764 3 Alton NC 4334 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - NC 422      
704-764 4 Alton NC 4334 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - NC 422      
704-764 5 Alton NC 4334 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - NC 422      
704-764 7 Alton NC 4334 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - NC 422      
704-764 8 Alton NC 4334 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - NC 422      
704-764 9 Alton NC 4334 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - NC 422      

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

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