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: CLWHNCXARS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
828-293 A Cullowhee NC 0509 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - NC 420      
828-293 0 Cullowhee NC 0509 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - NC 420      
828-293 1 Cullowhee NC 0509 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - NC 420      
828-293 2 Cullowhee NC 0509 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - NC 420      
828-293 3 Cullowhee NC 0509 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - NC 420      
828-293 5 Cullowhee NC 0509 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - NC 420      
828-293 9 Cullowhee NC 0509 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - NC 420      

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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