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: ELRNOKMARS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
405-262 A El Reno OK 9533 SOUTHWESTERN BELL 536      
405-422 A El Reno OK 9533 SOUTHWESTERN BELL 536      
405-422 1 El Reno OK 9533 SOUTHWESTERN BELL 536      
405-422 2 El Reno OK 9533 SOUTHWESTERN BELL 536      
405-422 3 El Reno OK 9533 SOUTHWESTERN BELL 536      
405-422 4 El Reno OK 9533 SOUTHWESTERN BELL 536      
405-422 6 El Reno OK 9533 SOUTHWESTERN BELL 536      
405-422 7 El Reno OK 9533 SOUTHWESTERN BELL 536      
405-422 8 El Reno OK 9533 SOUTHWESTERN BELL 536      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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