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: OKCYOKUNDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
405-521 A Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-521 0 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-521 1 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-521 2 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-521 3 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-521 4 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-521 5 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-521 6 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-521 8 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-521 9 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-523 A Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-524 A Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-525 A Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-528 A Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-530 A Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-556 A Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-556 2 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-556 3 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-556 4 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-556 5 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-556 6 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-556 7 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-556 8 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-556 9 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-557 A Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-558 A Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-558 0 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-558 2 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-558 3 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-558 4 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-558 5 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-558 6 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-558 7 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-558 8 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-558 9 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-599 A Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-962 A Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-962 0 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-962 1 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-962 2 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-962 3 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-962 4 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-962 6 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      
405-962 7 Oklahoma City OK 9533 SOUTHWESTERN BELL 536      

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

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