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: 918 [Rate centres in NPA 918] [Dial plan for NPA 918]

NXX: 736

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
918-736 A Haskell OK BXBYOKXBDS1  669B BTC BROADBAND, INC. 538      
918-736 0 Haskell OK BXBYOKXBDS1  669B BTC BROADBAND, INC. 538   2009-06-20   
918-736 5 Haskell OK TULSOKTBXHY  409F ONVOY, LLC - OK 538   2021-02-21   
918-736 6 Haskell OK TULSOKTBXHY  409F ONVOY, LLC - OK 538   2021-02-21   
918-736 7 Haskell OK TULSOKTBX6Z  508J CENTURYLINK COMMUNICATIONS, LLC 538   2017-04-07   
918-736 9 Haskell OK TULSOKTBXFY  119F BANDWIDTH.COM CLEC, LLC - OK 538   2020-03-02   

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

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