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: OKCYOKMUDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
405-219 A Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-219 3 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-680 A Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-681 A Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-682 A Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-684 A Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-684 2 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-684 9 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-685 A Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-686 A Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-686 0 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-686 1 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-686 2 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-686 4 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-686 5 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-686 6 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-686 7 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-686 9 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-688 A Oklahoma City OK 9533 SOUTHWESTERN BELL 536      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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