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.

OCN: 394B VANTAGE TELECOM, LLC DBA NEWROADS TELECOM - OK

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
918-400 A Fort Gibson OK MSKGOKUJDS0  538      
918-400 1 Fort Gibson OK   538   2013-10-05   
918-414 A Tahlequah OK MSKGOKUJDS0  538      
918-790 A Sallisaw (DiamondNet) OK MSKGOKUJDS0  538      
918-912 A Muskogee OK MSKGOKUJDS0  538      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.