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: MNPLIAXCPS0

Remotes:

Switch Switch name Switch type
ANWOIAXORP0  AINSWORTH  RP 
ARGYIAXORP0  ARGYLE  RP 
BITNIAXORP0  BRIGHTON  RP 
CFVLIAXORP0  CRAWFORDSVILLE  RP 
DNMKIAXORP0  DENMARK  RP 
DNSNIAXORP0  DONNELLSON  RP 
FRTNIAXORP0  FARMINGTON  RP 
HGTNIAXORP0  HOUGHTON  RP 
HLBOIAXORP0  HILLSBORO  RP 
LCRGIAXORP0  LOCKRIDGE  RP 
MTRSIAXORP0  MONTROSE  RP 
MTUNIAXORP0  MT UNION  RP 
NWLNIAXORP0  NEW LONDON  RP 
OKVLIAXORP0  OAKVILLE  RP 
OLDSIAXORP0  OLDS  RP 
PCWDIAXORP0  PACKWOOD  RP 
PRMRIAXORP0  PRIMROSE  RP 
RCLDIAXORP0  RICHLAND  RP 
SALMIAXORP0  SALEM  RP 
WNFDIAXORP0  WINFIELD  RP 
WSPNIAXPRP0  WEST POINT  RP 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
319-552 A Mount Pleasant IA 1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 634      
319-552 9 Mount Pleasant IA 1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 634   2015-09-07   

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

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