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: 539 [Rate centres in NPA 539] [Dial plan for NPA 539]

NXX: 279

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
539-279 A Avant OK TULSOKTBXFY  119F BANDWIDTH.COM CLEC, LLC - OK 538      
539-279 0 Avant OK TULSOKTBXFY  119F BANDWIDTH.COM CLEC, LLC - OK 538   2022-03-07   
539-279 1 Avant OK   939H COMMIO, LLC 538   2024-02-25   
539-279 2 Avant OK   939H COMMIO, LLC 538   2024-03-16   
539-279 3 Avant OK   939H COMMIO, LLC 538   2024-03-16   
539-279 4 Avant OK   939H COMMIO, LLC 538   2024-03-16   
539-279 5 Avant OK   939H COMMIO, LLC 538   2024-03-16   
539-279 7 Avant OK   939H COMMIO, LLC 538   2024-02-25   
539-279 8 Avant OK   939H COMMIO, LLC 538   2024-02-25   
539-279 9 Avant OK   939H COMMIO, LLC 538   2024-02-25   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.