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: HTSPARNADS0

Remotes:

Switch Switch name Switch type
CRSPARMARS2  CRYSTAL SPRINGS  5BR 
HTSPARCORS1  HOT SPRINGS  5ER 
HTSPARRORS1  HOT SPRINGS  5ER 
JNMLARMARS1  MALVERN  5ER 
JSVLARDERS1  JESSIEVILLE  5BR 
JSVLARMARS1  JESSIEVILLE  5ER 
MENAARMARS1  MENA  5ER 
MLVRARMARS1  MALVERN  5ER 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
501-318 A Hot Springs AR 9533 SOUTHWESTERN BELL 528      
501-318 0 Hot Springs AR 9533 SOUTHWESTERN BELL 528      
501-318 1 Hot Springs AR 9533 SOUTHWESTERN BELL 528      
501-318 2 Hot Springs AR 9533 SOUTHWESTERN BELL 528      
501-318 5 Hot Springs AR 9533 SOUTHWESTERN BELL 528      
501-318 6 Hot Springs AR 9533 SOUTHWESTERN BELL 528      
501-318 9 Hot Springs AR 9533 SOUTHWESTERN BELL 528      
501-321 A Hot Springs AR 9533 SOUTHWESTERN BELL 528      
501-520 6 Hot Springs AR 9533 SOUTHWESTERN BELL 528   2012-04-08   
501-609 A Hot Springs AR 9533 SOUTHWESTERN BELL 528      
501-620 A Hot Springs AR 9533 SOUTHWESTERN BELL 528      
501-620 1 Hot Springs AR 9533 SOUTHWESTERN BELL 528      
501-620 2 Hot Springs AR 9533 SOUTHWESTERN BELL 528      
501-620 4 Hot Springs AR 9533 SOUTHWESTERN BELL 528      
501-620 5 Hot Springs AR 9533 SOUTHWESTERN BELL 528      
501-620 6 Hot Springs AR 9533 SOUTHWESTERN BELL 528      
501-620 7 Hot Springs AR 9533 SOUTHWESTERN BELL 528      
501-620 8 Hot Springs AR 9533 SOUTHWESTERN BELL 528      
501-622 A Hot Springs AR 9533 SOUTHWESTERN BELL 528      
501-623 A Hot Springs AR 9533 SOUTHWESTERN BELL 528      
501-624 A Hot Springs AR 9533 SOUTHWESTERN BELL 528      
501-625 A Hot Springs AR 9533 SOUTHWESTERN BELL 528      
501-625 3 Hot Springs AR 9533 SOUTHWESTERN BELL 528      
501-625 4 Hot Springs AR 9533 SOUTHWESTERN BELL 528      
501-625 5 Hot Springs AR 9533 SOUTHWESTERN BELL 528      
501-625 6 Hot Springs AR 9533 SOUTHWESTERN BELL 528      
501-625 7 Hot Springs AR 9533 SOUTHWESTERN BELL 528      
501-625 8 Hot Springs AR 9533 SOUTHWESTERN BELL 528   2014-03-01   
501-627 A Hot Springs AR 9533 SOUTHWESTERN BELL 528      
501-651 6 Hot Springs AR 9533 SOUTHWESTERN BELL 528   2014-07-11   
501-701 A Hot Springs AR 9533 SOUTHWESTERN BELL 528      
501-701 1 Hot Springs AR 9533 SOUTHWESTERN BELL 528      
501-701 5 Hot Springs AR 9533 SOUTHWESTERN BELL 528      
501-701 6 Hot Springs AR 9533 SOUTHWESTERN BELL 528      

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

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