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.

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

NXX: 938

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
918-938 A Tulsa OK BXBYOKXBDS1  669B BTC BROADBAND, INC. 538      
918-938 0 Tulsa OK BXBYOKXBDS1  669B BTC BROADBAND, INC. 538   2006-05-19   
918-938 1 Tulsa OK TULSOKDRAMD  5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 538   2007-09-14   
918-938 2 Tulsa OK TULSOKDRAMD  5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 538   2007-09-14   
918-938 3 Tulsa OK TULUOKSP1MD  6272 UNITED STATES CELLULAR - OK 538   2007-09-30   
918-938 4 Tulsa OK TULSOKTBX9Y  362E YMAX COMMUNICATIONS CORP. - OK 538   2009-02-17   
918-938 5 Tulsa OK TULSOKTBX9Y  362E YMAX COMMUNICATIONS CORP. - OK 538   2009-02-17   
918-938 6 Tulsa OK TULSOKTBXKZ  318J COMCAST IP PHONE, LLC 538   2007-08-21   
918-938 7 Tulsa OK TULSOKTBXKZ  318J COMCAST IP PHONE, LLC 538   2007-08-21   
918-938 8 Tulsa OK TULSOKDV2MD  6529 T-MOBILE USA, INC. 538   2008-03-15   
918-938 9 Tulsa OK TULSOKDV2MD  6529 T-MOBILE USA, INC. 538   2008-01-10   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.