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: 399

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
918-399 A Cushing OK TULUOKXO4MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538      
918-399 0 Cushing OK TULUOKXO4MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2005-10-30   
918-399 1 Cushing OK TULUOKXO4MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2006-06-23   
918-399 2 Cushing OK TULUOKXO4MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2006-09-09   
918-399 3 Cushing OK TULUOKXO4MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2007-05-13   
918-399 4 Cushing OK TULUOKXO4MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2007-11-04   
918-399 5 Cushing OK TULUOKXO4MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2009-02-09   
918-399 6 Cushing OK TULUOKXO4MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2011-08-20   
918-399 7 Cushing OK TULUOKXO4MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2017-05-14   
918-399 8 Cushing OK TULUOKXO4MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2015-06-17   
918-399 9 Cushing OK TULUOKXO4MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2003-05-30   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.