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: 781

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
918-781 A Muskogee OK MSKGOKMADS0  9533 SOUTHWESTERN BELL 538      
918-781 1 Muskogee OK MSKGOKMADS0  9533 SOUTHWESTERN BELL 538      
918-781 2 Muskogee OK TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2003-01-05   
918-781 3 Muskogee OK TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2003-01-05   
918-781 4 Muskogee OK MSKGOKMADS0  9533 SOUTHWESTERN BELL 538      
918-781 5 Muskogee OK MSKGOKMADS0  9533 SOUTHWESTERN BELL 538      
918-781 6 Muskogee OK MSKGOKMADS0  9533 SOUTHWESTERN BELL 538      
918-781 7 Muskogee OK MSKGOKMADS0  9533 SOUTHWESTERN BELL 538      
918-781 8 Muskogee OK MSKGOKMADS0  9533 SOUTHWESTERN BELL 538      
918-781 9 Muskogee OK TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2003-01-05   

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

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