Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Cement, OK

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
405-489 A CMNTOKMARS1  9533 SOUTHWESTERN BELL 536      
405-489 0 OKCYOKCEX6Z  258F WICHITA ONLINE, INC. - OK 536   2014-11-27   
405-489 1 CMNTOKMARS1  9533 SOUTHWESTERN BELL 536      
405-489 2 OKCYOKCEX9Y  119F BANDWIDTH.COM CLEC, LLC - OK 536   2015-05-08   
405-489 3 CMNTOKMARS1  9533 SOUTHWESTERN BELL 536      
405-489 4 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2018-04-30   
405-489 5 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2020-07-12   
405-489 6 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2020-07-12   
405-489 7   145J TERRA NOVA TELECOM INC. 536   2020-12-15   
405-489 8 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2021-05-28   
405-489 9 OKCYOKCEDS7  384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536   2016-02-19   
405-829 A OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
405-829 0 OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
405-829 1 OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2009-12-21   
405-829 2 OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2019-12-19   
405-829 3 OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2019-12-19   
405-829 4 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2016-07-06   
405-829 5 OKCYOKCEXXY  516C AT&T CORP. 536   2015-04-27   
405-829 6 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2021-01-21   
405-829 7 OKCYOKCEXVZ  506J TWILIO INTERNATIONAL, INC. 536   2021-07-16   
405-829 8 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2021-01-23   
405-829 9 OKCYOKCEXBZ  073H TELNYX LLC 536   2019-01-21   
572-210 A OKCYOKCEDS7  384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536   2024-01-24   
572-210 0 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2023-09-17   
572-210 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2024-02-24   
572-210 8 OKCYOKCEDS7  384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536   2023-07-27   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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