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: 877

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
539-877 A Hartshorne OK TULSOKTBXCZ  145J TERRA NOVA TELECOM INC. 538      
539-877 0 Hartshorne OK TULSOKTBXRZ  073H TELNYX LLC 538   2024-05-09   
539-877 1 Hartshorne OK TULSOKTBXXZ  624H ONVOY SPECTRUM, LLC 538   2025-01-23   
539-877 2 Hartshorne OK TULSOKTBXHZ  516J TON80 COMMUNICATIONS, LLC 538   2021-06-25   
539-877 5 Hartshorne OK TULSOKTBXHY  409F ONVOY, LLC - OK 538   2021-03-04   
539-877 6 Hartshorne OK TULSOKTBXHY  409F ONVOY, LLC - OK 538   2021-03-04   
539-877 8 Hartshorne OK TULSOKTBXCZ  145J TERRA NOVA TELECOM INC. 538   2024-05-24   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.