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: HAYSKS11DS0

Remotes:

Switch Switch name Switch type
ALMEKSMARS0  ALMENA  RSC 
LACRKSELRS0  LACROSSE  RSC 
NRTNKSLIRS0  NORTON  RSC 
PHBGKS04RS0  PHILLIPSBURG  RSC 
PLVLKSMIRS0  PLAINVILLE  RSC 
SKTNKSASRS0  STOCKTON  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
785-261 7 Hays KS 9533 SOUTHWESTERN BELL 534   2004-04-28   
785-623 A Hays KS 9533 SOUTHWESTERN BELL 534      
785-624 A Hays KS 9533 SOUTHWESTERN BELL 534      
785-624 6 Hays KS 9533 SOUTHWESTERN BELL 534      
785-624 7 Hays KS 9533 SOUTHWESTERN BELL 534      
785-625 A Hays KS 9533 SOUTHWESTERN BELL 534      
785-628 A Hays KS 9533 SOUTHWESTERN BELL 534      
785-650 A Hays KS 9533 SOUTHWESTERN BELL 534      

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

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