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: MOVLALXADS0

Remotes:

Switch Switch name Switch type
BTRCALXARS0  BEATRICE  DC1 
EXCLALXARS0  EXCEL  DCL 
FNBGALXARS0  FINCHBURG  DCL 
FRCYALXARS0  FRISCO CITY  DCL 
GSPTALXARS0  GOSPORT  DCL 
PNAPALXARS0  PINE APPLE  DCL 
PTMNALXARS0  PETERMAN  DCL 
RPTNALXARS0  REPTON  DCL 
URIHALXARS0  URIAH  DCL 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
251-575 A Monroeville AL 0306 FRONTIER COMMUNICATIONS OF THE SOUTH, LLC - AL 480      
251-743 A Monroeville AL 0306 FRONTIER COMMUNICATIONS OF THE SOUTH, LLC - AL 480      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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