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: FNBGALXARS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
251-282 A Finchburg AL 0306 FRONTIER COMMUNICATIONS OF THE SOUTH, LLC - AL 480      
251-282 1 Finchburg AL 0306 FRONTIER COMMUNICATIONS OF THE SOUTH, LLC - AL 480      
251-282 2 Finchburg AL 0306 FRONTIER COMMUNICATIONS OF THE SOUTH, LLC - AL 480      
251-282 3 Finchburg AL 0306 FRONTIER COMMUNICATIONS OF THE SOUTH, LLC - AL 480      
251-282 4 Finchburg AL 0306 FRONTIER COMMUNICATIONS OF THE SOUTH, LLC - AL 480      
251-282 5 Finchburg AL 0306 FRONTIER COMMUNICATIONS OF THE SOUTH, LLC - AL 480      

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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