Local Calling Guide

Area code/prefix search

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

NXX: 297

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-297 A Edgewood MD BLTMMDCH40Z  5562 METROPCS, INC. 238      
667-297 0 Edgewood MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-10-17   
667-297 1 Edgewood MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-10-17   
667-297 2 Edgewood MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-10-23   
667-297 3 Edgewood MD   876D ONVOY, LLC - MD 238   2021-05-21   
667-297 4 Edgewood MD   568G PEERLESS NETWORK OF MARYLAND, LLC 238   2021-04-29   
667-297 5 Edgewood MD   876D ONVOY, LLC - MD 238   2021-04-29   
667-297 6 Edgewood MD   876D ONVOY, LLC - MD 238   2021-01-31   
667-297 7 Edgewood MD   876D ONVOY, LLC - MD 238   2021-01-31   
667-297 8 Edgewood MD   876D ONVOY, LLC - MD 238   2021-04-29   
667-297 9 Edgewood MD   5562 METROPCS, INC. 238   2021-01-30   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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