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.
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NPA: 405 [Rate centres in NPA 405] [Dial plan for NPA 405]

NXX: 297

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
405-297 A Oklahoma City OK OKCYOKCEDS0  9533 SOUTHWESTERN BELL 536      
405-297 0 Oklahoma City OK OKCYOKCEDS0  9533 SOUTHWESTERN BELL 536      
405-297 1 Oklahoma City OK OKCYOKCEDS0  9533 SOUTHWESTERN BELL 536      
405-297 2 Oklahoma City OK OKCYOKCEDS0  9533 SOUTHWESTERN BELL 536      
405-297 3 Oklahoma City OK OKCYOKCEDS0  9533 SOUTHWESTERN BELL 536      
405-297 4 Oklahoma City OK OKCYOKCEDS7  384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536   2019-04-26   
405-297 5 Oklahoma City OK OKCYOKCEDS0  9533 SOUTHWESTERN BELL 536      
405-297 6 Oklahoma City OK OKCYOKCEDS0  9533 SOUTHWESTERN BELL 536      
405-297 7 Oklahoma City OK OKCYOKCEDS0  9533 SOUTHWESTERN BELL 536      
405-297 8 Oklahoma City OK OKCYOKCEDS0  9533 SOUTHWESTERN BELL 536      
405-297 9 Oklahoma City OK OKCYOKCEDS0  9533 SOUTHWESTERN BELL 536      

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

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