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: 379

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
539-379 A Collinsville OK TULSOKTBXHY  409F ONVOY, LLC - OK 538      
539-379 0 Collinsville OK TULSOKTBXHY  409F ONVOY, LLC - OK 538   2023-09-15   
539-379 1 Collinsville OK TULSOKTBXXZ  624H ONVOY SPECTRUM, LLC 538   2025-01-23   
539-379 3 Collinsville OK TULSOKTBXHY  409F ONVOY, LLC - OK 538   2023-03-27   
539-379 4 Collinsville OK TULSOKTBXHY  409F ONVOY, LLC - OK 538   2023-06-19   
539-379 5 Collinsville OK TULSOKTBXHY  409F ONVOY, LLC - OK 538   2023-08-12   
539-379 6 Collinsville OK TULSOKTBXHY  409F ONVOY, LLC - OK 538   2023-08-12   
539-379 7 Collinsville OK TULSOKTBXHY  409F ONVOY, LLC - OK 538   2023-08-12   
539-379 8 Collinsville OK TULSOKTBXHY  409F ONVOY, LLC - OK 538   2023-08-12   
539-379 9 Collinsville OK TULSOKTBXHY  409F ONVOY, LLC - OK 538   2023-08-12   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.