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: 352

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
918-352 A Drumright OK DRMROKMARL1  9533 SOUTHWESTERN BELL 538      
918-352 0 Drumright OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538      
918-352 1 Drumright OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538      
918-352 2 Drumright OK   9533 SOUTHWESTERN BELL 538      
918-352 3 Drumright OK   9533 SOUTHWESTERN BELL 538      
918-352 4 Drumright OK   9533 SOUTHWESTERN BELL 538      
918-352 5 Drumright OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2009-08-05   
918-352 6 Drumright OK   119F BANDWIDTH.COM CLEC, LLC - OK 538   2008-12-01   
918-352 7 Drumright OK   9533 SOUTHWESTERN BELL 538      
918-352 8 Drumright OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2009-08-05   
918-352 9 Drumright OK   9533 SOUTHWESTERN BELL 538      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.