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: 440

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
918-440 A Bartlesville OK TULUOKSP1MD  6272 UNITED STATES CELLULAR - OK 538      
918-440 0 Bartlesville OK   6272 UNITED STATES CELLULAR - OK 538      
918-440 1 Bartlesville OK   6272 UNITED STATES CELLULAR - OK 538      
918-440 2 Bartlesville OK   6272 UNITED STATES CELLULAR - OK 538      
918-440 3 Bartlesville OK   6272 UNITED STATES CELLULAR - OK 538      
918-440 4 Bartlesville OK   6272 UNITED STATES CELLULAR - OK 538      
918-440 5 Bartlesville OK   6272 UNITED STATES CELLULAR - OK 538      
918-440 6 Bartlesville OK   6272 UNITED STATES CELLULAR - OK 538      
918-440 7 Bartlesville OK   6272 UNITED STATES CELLULAR - OK 538      
918-440 8 Bartlesville OK   6272 UNITED STATES CELLULAR - OK 538      
918-440 9 Bartlesville OK   6272 UNITED STATES CELLULAR - OK 538      

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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