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: 363

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-363 A Sherwood Forest MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-363 0 Sherwood Forest MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2023-07-23   
667-363 1 Sherwood Forest MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2022-03-07   
667-363 2 Sherwood Forest MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2022-03-07   
667-363 3 Sherwood Forest MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2024-12-19   
667-363 4 Sherwood Forest MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-07-12   
667-363 5 Sherwood Forest MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-07-12   
667-363 6 Sherwood Forest MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-05-22   
667-363 7 Sherwood Forest MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2021-05-23   
667-363 8 Sherwood Forest MD BLTQMD01BMD  516J TON80 COMMUNICATIONS, LLC 238   2022-03-26   
667-363 9 Sherwood Forest MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2024-11-20   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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