Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
667-409 A Parkville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
667-409 0 Parkville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-10-01   
667-409 6 Parkville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-11-17   
667-409 7 Parkville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-11-17   
667-409 8 Parkville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-11-17   
667-409 9 Parkville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-11-17   
667-414 A Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
667-414 0 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-12-01   
667-414 1 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-12-01   
667-416 A Essex MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
667-416 0 Essex MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-12-22   
667-416 1 Essex MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-12-22   
667-417 A Glen Burnie MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
667-417 0 Glen Burnie MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-12-29   
667-417 1 Glen Burnie MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-12-29   
667-477 0 Hampstead MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-08-19   
667-477 1 Hampstead MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-08-19   
667-531 1 Aberdeen MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2026-07-04   
667-539 0 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2026-05-02   
667-539 1 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2026-05-02   
667-567 3 Havre de Grace MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-01-01   
667-576 9 Jarrettsville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-01-03   
667-577 0 Elkton MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-01-09   
667-577 1 Elkton MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-01-09   
667-622 7 Pikesville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-08-29   
667-622 8 Pikesville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-08-29   
667-622 9 Pikesville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-08-29   
667-626 0 Catonsville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-09-22   
667-626 1 Catonsville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-09-22   
667-653 1 Brooklyn Park-Linthicum MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2019-06-02   
667-653 6 Brooklyn Park-Linthicum MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-11-30   
667-653 7 Brooklyn Park-Linthicum MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-09-28   
667-653 9 Brooklyn Park-Linthicum MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-09-28   
667-656 0 Edgewood MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-08-23   
667-656 1 Edgewood MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-08-23   
667-656 4 Edgewood MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-10-23   
667-656 8 Edgewood MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-12-16   
667-656 9 Edgewood MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-12-16   
667-657 1 Chase MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-08-14   
667-657 3 Chase MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-12-06   
667-666 4 West River MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2018-05-31   
667-666 5 West River MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-03-25   
667-678 3 Columbia MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-10-24   
667-678 4 Columbia MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-10-24   
667-678 5 Columbia MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-10-24   
667-686 8 Ellicott City MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2019-06-16   
667-686 9 Ellicott City MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2019-05-11   
667-688 2 Parkville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-03-20   
667-688 9 Parkville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-08-27   
667-722 8 Glenwood MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2019-05-06   

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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