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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OCN: 6272 UNITED STATES CELLULAR - OK

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
918-724 6 Tulsa OK   538      
918-724 7 Tulsa OK   538      
918-724 8 Tulsa OK   538      
918-724 9 Tulsa OK   538      
918-752 6 Okmulgee OK TULUOKSP1MD  538   2007-10-29   
918-759 0 Okmulgee OK TULUOKSP1MD  538      
918-759 1 Okmulgee OK TULUOKSP1MD  538      
918-759 3 Okmulgee OK TULUOKSP1MD  538   2007-02-20   
918-759 7 Okmulgee OK TULUOKSP1MD  538   2004-10-20   
918-759 8 Okmulgee OK TULUOKSP1MD  538      
918-798 A Tulsa OK TULUOKSP1MD  538      
918-798 0 Tulsa OK   538      
918-798 1 Tulsa OK   538      
918-798 2 Tulsa OK   538      
918-798 3 Tulsa OK   538      
918-798 4 Tulsa OK   538      
918-798 5 Tulsa OK   538      
918-798 6 Tulsa OK   538      
918-798 7 Tulsa OK   538      
918-798 8 Tulsa OK   538      
918-798 9 Tulsa OK   538      
918-833 0 Tulsa OK TULUOKSP1MD  538   2005-09-29   
918-833 1 Tulsa OK TULUOKSP1MD  538   2005-09-29   
918-833 2 Tulsa OK TULUOKSP1MD  538   2005-09-29   
918-833 4 Tulsa OK TULUOKSP1MD  538   2007-09-30   
918-855 A Tulsa OK TULUOKSP1MD  538      
918-855 0 Tulsa OK   538      
918-855 1 Tulsa OK   538      
918-855 2 Tulsa OK   538      
918-855 3 Tulsa OK   538      
918-855 4 Tulsa OK   538      
918-855 5 Tulsa OK   538      
918-855 6 Tulsa OK   538      
918-855 7 Tulsa OK   538      
918-855 8 Tulsa OK   538      
918-855 9 Tulsa OK   538      
918-856 A Tulsa OK TULUOKSP1MD  538      
918-856 0 Tulsa OK TULUOKSP1MD  538      
918-857 A Tulsa OK TULUOKSP1MD  538      
918-857 0 Tulsa OK   538      
918-857 1 Tulsa OK   538      
918-857 2 Tulsa OK   538      
918-857 3 Tulsa OK   538      
918-857 4 Tulsa OK   538      
918-857 5 Tulsa OK   538      
918-857 6 Tulsa OK   538      
918-857 7 Tulsa OK   538      
918-857 8 Tulsa OK   538      
918-857 9 Tulsa OK   538      
918-938 3 Tulsa OK TULUOKSP1MD  538   2007-09-30   

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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