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: KNVLIAXCPS1

Remotes:

Switch Switch name Switch type
AFTNIAXORP0  AFTON  RP 
ARISIAXPRP0  ARISPE  RP 
ATTCIAXORP0  ATTICA  RP 
BKBGIAXORP0  BLAKESBURG  RP 
BNTNIAXPRP0  BENTON  RP 
BSSYIAXORP0  BUSSEY  RP 
CHLCIAXORP0  CHILLICOTHE  RP 
CLFDIAXORP0  CLEARFIELD  RP 
DGNLIAXORP0  DIAGONAL  RP 
EDVLIAXPRP0  EDDYVILLE  RP 
KLTNIAXORP0  KELLERTON  RP 
LBCTIAXORP0  LIBERTY CENTER  RP 
LOVLIAXORP0  LOVILIA  RP 
MILOIAXORP0  MILO  RP 
MKBGIAXORP0  MACKSBURG  RP 
MLCHIAXORP0  MELCHER  RP 
MTAYIAXCRP0  MT AYR  RP 
NWSHIAXORP0  NEW SHARON  RP 
OTLYIAXORP0  OTLEY  RP 
PELLIAXORP0  PELLA  RP 
PEORIAXORP0  PEORIA  RP 
PSVLIAXORP0  PLEASANTVILLE  RP 
RDNGIAXORP0  REDDING  RP 
SHCYIAXORP0  SHANNON CITY  RP 
TNGLIAXORP0  TINGLEY  RP 
TRACIAXORP0  TRACY  RP 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
641-842 A Knoxville IA 1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-842 8 Knoxville IA 1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      

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

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