Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 667 [Rate centres in NPA 667] [Dial plan for NPA 667]

NXX: 777

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-777 A Severna Park MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238      
667-777 0 Severna Park MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-10   
667-777 1 Severna Park MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-10   
667-777 2 Severna Park MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2016-08-15   
667-777 3 Severna Park MD BLTMMDCH40Z  5562 METROPCS, INC. 238   2018-07-12   
667-777 4 Severna Park MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2016-11-10   
667-777 5 Severna Park MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-10-23   
667-777 6 Severna Park MD BLTQMD018MD  145J TERRA NOVA TELECOM INC. 238   2023-08-06   
667-777 7 Severna Park MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2014-08-29   
667-777 8 Severna Park MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-05-01   
667-777 9 Severna Park MD BLTMMDCHX7X  073H TELNYX LLC 238   2017-03-14   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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