Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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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 2 Hartshorne OK TULSOKTBXHZ  516J TON80 COMMUNICATIONS, LLC 538   2021-06-25   
539-877 3 Hartshorne OK TULSOKTBXLZ  506J TWILIO INTERNATIONAL, INC. 538   2021-08-07   
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   

Last updated: Tue, 30 May 2023 01:08:39 UTC

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