Local Calling Guide

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Mangum, OK

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
580-499 A OKCYOKCEXOY  530C TELEPORT COMMUNICATIONS AMERICA OK - LLC 536      
580-499 6 OKCYOKCEXOY  530C TELEPORT COMMUNICATIONS AMERICA OK - LLC 536   2022-04-07   
580-499 9 OKCYOKCEXMZ  145J TERRA NOVA TELECOM INC. 536   2023-08-10   
580-706 A OKCYOKMPAMD  5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 536      
580-706 0 OKCYOKMPAMD  5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 536      
580-706 1 OKCYOKMPAMD  5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 536      
580-706 2 OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2011-03-18   
580-706 3 OKCYOKMPDS0  7258 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OK 536   2017-09-01   
580-706 4 OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2011-07-01   
580-706 5 OKCYOKCEXXY  516C AT&T CORP. 536   2011-08-25   
580-706 6 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2016-06-15   
580-706 7 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2016-06-15   
580-706 8 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2021-04-26   
580-706 9 OKCYOKMPAMD  5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 536   2011-08-13   
580-782 A MNGMOKMARS1  9533 SOUTHWESTERN BELL 536      
580-782 0 OKCYOKCEXVZ  506J TWILIO INTERNATIONAL, INC. 536   2021-07-16   
580-782 1 MNGMOKMARS1  9533 SOUTHWESTERN BELL 536      
580-782 2 MNGMOKMARS1  9533 SOUTHWESTERN BELL 536      
580-782 3 MNGMOKMARS1  9533 SOUTHWESTERN BELL 536      
580-782 4 OKCYOKCEXBZ  073H TELNYX LLC 536   2019-09-28   
580-782 5 MNGMOKMARS1  9533 SOUTHWESTERN BELL 536      
580-782 6 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2021-05-28   
580-782 8 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2021-06-26   
580-782 9 OKCYOKCEDS7  384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536   2015-12-05   
580-859 A   5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 536      

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

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