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: 228

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
539-228 A Grove OK TULSOKTBY0X  425J CSC WIRELESS, LLC 538      
539-228 0 Grove OK TULSOKTBY0X  425J CSC WIRELESS, LLC 538   2019-08-30   
539-228 1 Grove OK TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2022-01-04   
539-228 2 Grove OK TULSOKTBY0X  425J CSC WIRELESS, LLC 538   2019-05-17   
539-228 3 Grove OK TULSOKTBXHY  409F ONVOY, LLC - OK 538   2021-03-04   
539-228 4 Grove OK   5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 538   2025-05-15   
539-228 5 Grove OK TULSOKTBXHY  409F ONVOY, LLC - OK 538   2021-03-04   
539-228 6 Grove OK TULSOKTBXFY  119F BANDWIDTH.COM CLEC, LLC - OK 538   2021-08-30   
539-228 7 Grove OK TULSOKTBXHY  409F ONVOY, LLC - OK 538   2023-10-27   
539-228 8 Grove OK TULSOKTBXHY  409F ONVOY, LLC - OK 538   2023-06-26   
539-228 9 Grove OK TULSOKTBX8Z  939H COMMIO, LLC 538   2022-12-11   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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