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: 258

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
405-258 A Chandler OK CHNDOKMARS1  9533 SOUTHWESTERN BELL 536      
405-258 0 Chandler OK CHNDOKMARS1  9533 SOUTHWESTERN BELL 536      
405-258 1 Chandler OK CHNDOKMARS1  9533 SOUTHWESTERN BELL 536      
405-258 2 Chandler OK CHNDOKMARS1  9533 SOUTHWESTERN BELL 536      
405-258 3 Chandler OK CHNDOKMARS1  9533 SOUTHWESTERN BELL 536      
405-258 4 Chandler OK CHNDOKMARS1  9533 SOUTHWESTERN BELL 536      
405-258 5 Chandler OK CHNDOKMARS1  9533 SOUTHWESTERN BELL 536      
405-258 6 Chandler OK CHNDOKMARS1  9533 SOUTHWESTERN BELL 536      
405-258 7 Chandler OK CHNDOKMARS1  9533 SOUTHWESTERN BELL 536      
405-258 8 Chandler OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
405-258 9 Chandler OK CHNDOKMARS1  9533 SOUTHWESTERN BELL 536      

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

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