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.

Avant, OK

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
539-279 A TULSOKTBXFY  119F BANDWIDTH.COM CLEC, LLC - OK 538      
539-279 0 TULSOKTBXFY  119F BANDWIDTH.COM CLEC, LLC - OK 538      
539-279 1   939H COMMIO, LLC 538      
539-279 2   939H COMMIO, LLC 538      
539-279 3   939H COMMIO, LLC 538      
539-279 4   939H COMMIO, LLC 538      
539-279 5   939H COMMIO, LLC 538      
539-279 7   939H COMMIO, LLC 538      
539-279 8   939H COMMIO, LLC 538      
539-279 9   939H COMMIO, LLC 538      
539-585 A TULSOKTBX6Z  508J CENTURYLINK COMMUNICATIONS, LLC 538      
539-585 0 TULSOKTBX8Z  939H COMMIO, LLC 538      
539-585 1 TULSOKTBX8Z  939H COMMIO, LLC 538      
539-585 2 TULSOKTBX8Z  939H COMMIO, LLC 538      
539-585 3 TULSOKTBXHY  409F ONVOY, LLC - OK 538      
539-585 4 TULSOKTBXHY  409F ONVOY, LLC - OK 538      
539-585 5 TULSOKTBXHY  409F ONVOY, LLC - OK 538      
539-585 6 TULSOKTBX8Z  939H COMMIO, LLC 538      
539-585 7 TULSOKTBX6Z  508J CENTURYLINK COMMUNICATIONS, LLC 538      
539-585 9 TULSOKTBXFY  119F BANDWIDTH.COM CLEC, LLC - OK 538      
918-263 A AVNTOKXCRS0  1165 VALOR TELECOM TX.LP-OK DBA WINDSTREAM COMM SW 538      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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