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: 263

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
539-263 A Henryetta OK TULSOKTBXFY  119F BANDWIDTH.COM CLEC, LLC - OK 538      
539-263 0 Henryetta OK TULSOKTBXFY  119F BANDWIDTH.COM CLEC, LLC - OK 538   2022-01-14   
539-263 1 Henryetta OK TULSOKTBXRZ  073H TELNYX LLC 538   2022-01-15   
539-263 2 Henryetta OK TULSOKTBXFY  119F BANDWIDTH.COM CLEC, LLC - OK 538   2022-03-11   
539-263 3 Henryetta OK TULSOKTBXHZ  516J TON80 COMMUNICATIONS, LLC 538   2022-03-21   
539-263 4 Henryetta OK TULSOKTBXFY  119F BANDWIDTH.COM CLEC, LLC - OK 538   2022-04-21   
539-263 5 Henryetta OK TULTOKCL8MD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 538   2022-10-27   
539-263 8 Henryetta OK TULSOKTBXXZ  624H ONVOY SPECTRUM, LLC 538   2025-01-23   
539-263 9 Henryetta OK TULSOKTBXFY  119F BANDWIDTH.COM CLEC, LLC - OK 538   2022-01-15   

Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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