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: OKCYOKMEDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
405-616 A Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-620 A Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-620 8 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-620 9 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-629 A Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-630 A Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-630 1 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-630 2 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-630 3 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-630 4 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-630 6 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-631 A Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-632 A Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-634 A Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-635 A Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-635 0 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-635 1 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-635 2 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-635 3 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-635 8 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-635 9 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-636 A Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-644 A Oklahoma City OK 9533 SOUTHWESTERN BELL 536      

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

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