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: ATMRALXADS0

Remotes:

Switch Switch name Switch type
HXFRALXARS0  HUXFORD  DCL 
MCCLALXARS0  MCCULLOUGH  DCL 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
251-368 A Atmore AL 4464 FRONTIER COMMUNICATIONS OF THE SOUTH, LLC - AL 480      

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

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