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: 351

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
918-351 A Muskogee OK TULSOKDV8MD  5562 METROPCS, INC. 538      
918-351 0 Muskogee OK TULSOKDV8MD  5562 METROPCS, INC. 538      
918-351 1 Muskogee OK TULSOKTBXFY  119F BANDWIDTH.COM CLEC, LLC - OK 538   2008-12-01   
918-351 2 Muskogee OK TULSOKTBXHY  409F ONVOY, LLC - OK 538   2016-09-29   
918-351 3 Muskogee OK TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2005-07-08   
918-351 4 Muskogee OK TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2005-07-08   
918-351 5 Muskogee OK TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2005-07-08   
918-351 6 Muskogee OK TULSOKTBX5Z  073H TELNYX LLC 538   2017-04-03   
918-351 7 Muskogee OK TULSOKTBXFY  119F BANDWIDTH.COM CLEC, LLC - OK 538   2014-09-11   
918-351 8 Muskogee OK TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2006-02-19   
918-351 9 Muskogee OK TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2007-01-22   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.