Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 918 [Rate centres in NPA 918] [Dial plan for NPA 918]

NXX: 856

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
918-856 A Tulsa OK TULUOKSP1MD  6272 UNITED STATES CELLULAR - OK 538      
918-856 0 Tulsa OK TULUOKSP1MD  6272 UNITED STATES CELLULAR - OK 538      
918-856 1 Tulsa OK TULSOKDV2MD  6529 T-MOBILE USA, INC. 538   2012-03-15   
918-856 2 Tulsa OK TULSOKDV2MD  6529 T-MOBILE USA, INC. 538   2011-11-03   
918-856 3 Tulsa OK TULTOKCL8MD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 538   2010-11-28   
918-856 4 Tulsa OK TULSOKDV2MD  6529 T-MOBILE USA, INC. 538   2011-11-03   
918-856 5 Tulsa OK TULTOKCL8MD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 538   2010-04-26   
918-856 6 Tulsa OK TULTOKCL8MD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 538   2010-11-28   
918-856 7 Tulsa OK TULSOKDV2MD  6529 T-MOBILE USA, INC. 538   2009-10-19   
918-856 8 Tulsa OK TULSOKDV2MD  6529 T-MOBILE USA, INC. 538   2009-10-19   
918-856 9 Tulsa OK TULSOKTBX9Y  362E YMAX COMMUNICATIONS CORP. - OK 538   2009-01-21   

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

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