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: 239

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
918-239 A Tahlequah OK TULSOKPP7MD  148G CROSS WIRELESS, L.L.C. 538      
918-239 0 Tahlequah OK   148G CROSS WIRELESS, L.L.C. 538      
918-239 1 Tahlequah OK   148G CROSS WIRELESS, L.L.C. 538      
918-239 2 Tahlequah OK   148G CROSS WIRELESS, L.L.C. 538      
918-239 3 Tahlequah OK   148G CROSS WIRELESS, L.L.C. 538      
918-239 4 Tahlequah OK   148G CROSS WIRELESS, L.L.C. 538   2011-08-04   
918-239 5 Tahlequah OK   148G CROSS WIRELESS, L.L.C. 538   2011-08-04   
918-239 6 Tahlequah OK   148G CROSS WIRELESS, L.L.C. 538   2010-08-17   
918-239 7 Tahlequah OK   148G CROSS WIRELESS, L.L.C. 538      
918-239 8 Tahlequah OK   148G CROSS WIRELESS, L.L.C. 538      
918-239 9 Tahlequah OK   148G CROSS WIRELESS, L.L.C. 538      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.