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: PCHROKMARL1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
620-679 A Treece KS 9533 SOUTHWESTERN BELL 538      
620-679 2 Treece KS 9533 SOUTHWESTERN BELL 538      
620-679 9 Treece KS 9533 SOUTHWESTERN BELL 538      
620-979 A Treece KS 9533 SOUTHWESTERN BELL 538      
620-979 0 Treece KS 9533 SOUTHWESTERN BELL 538      
918-673 A Picher OK 9533 SOUTHWESTERN BELL 538      
918-673 1 Picher OK 9533 SOUTHWESTERN BELL 538      
918-673 9 Picher OK 9533 SOUTHWESTERN BELL 538      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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