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: CNWYARMADS0

Remotes:

Switch Switch name Switch type
CLEVARMARS2  CLEVELAND  5BR 
CNRGARMARS2  CENTER RIDGE  5BR 
CNWYARMYRS1  CONWAY  5ER 
MLTNARFLRS1  MORRILTON  5BR 
MLTNARPARS2  MORRILTON  5BR 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
501-327 A Conway AR 9533 SOUTHWESTERN BELL 528      
501-328 A Conway AR 9533 SOUTHWESTERN BELL 528      
501-329 A Conway AR 9533 SOUTHWESTERN BELL 528      
501-336 A Conway AR 9533 SOUTHWESTERN BELL 528      
501-342 A Conway AR 9533 SOUTHWESTERN BELL 528      
501-450 A Conway AR 9533 SOUTHWESTERN BELL 528      
501-504 A Conway AR 9533 SOUTHWESTERN BELL 528      
501-505 A Conway AR 9533 SOUTHWESTERN BELL 528      
501-513 A Conway AR 9533 SOUTHWESTERN BELL 528      
501-548 A Conway AR 9533 SOUTHWESTERN BELL 528      
501-730 A Conway AR 9533 SOUTHWESTERN BELL 528      
501-764 A Conway AR 9533 SOUTHWESTERN BELL 528      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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