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: ARCYKSSODS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
580-448 A South Arkansas City OK 9533 SOUTHWESTERN BELL 532      
580-448 3 South Arkansas City OK 9533 SOUTHWESTERN BELL 532      
620-441 A Arkansas City KS 9533 SOUTHWESTERN BELL 532      
620-441 0 Arkansas City KS 9533 SOUTHWESTERN BELL 532      
620-441 1 Arkansas City KS 9533 SOUTHWESTERN BELL 532      
620-441 2 Arkansas City KS 9533 SOUTHWESTERN BELL 532      
620-441 3 Arkansas City KS 9533 SOUTHWESTERN BELL 532      
620-441 4 Arkansas City KS 9533 SOUTHWESTERN BELL 532      
620-441 5 Arkansas City KS 9533 SOUTHWESTERN BELL 532      
620-441 6 Arkansas City KS 9533 SOUTHWESTERN BELL 532      
620-441 9 Arkansas City KS 9533 SOUTHWESTERN BELL 532      
620-442 A Arkansas City KS 9533 SOUTHWESTERN BELL 532      
620-446 A Arkansas City KS 9533 SOUTHWESTERN BELL 532      
620-446 3 Arkansas City KS 9533 SOUTHWESTERN BELL 532      
620-741 A Arkansas City KS 9533 SOUTHWESTERN BELL 532      
620-741 0 Arkansas City KS 9533 SOUTHWESTERN BELL 532      
620-741 1 Arkansas City KS 9533 SOUTHWESTERN BELL 532      
620-741 2 Arkansas City KS 9533 SOUTHWESTERN BELL 532      
620-741 3 Arkansas City KS 9533 SOUTHWESTERN BELL 532      

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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