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
667-356 0 Severn MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-05-24   
667-359 A Columbia MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
667-359 0 Columbia MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-12-26   
667-359 1 Columbia MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-12-26   
667-359 2 Columbia MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-12-26   
667-367 1 Westminster MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2016-09-08   
667-369 0 Catonsville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-11-04   
667-370 9 Parkton MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-01-03   
667-371 0 Ellicott City MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-09-30   
667-374 A Waterloo MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
667-374 0 Waterloo MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-02-05   
667-374 1 Waterloo MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-03-11   
667-374 2 Waterloo MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-04-21   
667-378 4 Essex MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-08-29   
667-378 5 Essex MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-08-29   
667-378 7 Essex MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-08-29   
667-378 8 Essex MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-11-17   
667-381 1 Parkville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-08-27   
667-381 2 Parkville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-08-27   
667-381 4 Parkville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-08-27   
667-393 A Millersville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
667-393 0 Millersville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-04-15   
667-394 A New Windsor MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
667-394 0 New Windsor MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-04-24   
667-395 A Cardiff MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
667-395 0 Cardiff MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-04-23   
667-395 1 Cardiff MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-04-24   
667-396 0 Port Deposit MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-02-25   
667-396 4 Port Deposit MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-01-01   
667-398 A Port Deposit MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
667-398 0 Port Deposit MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-04-23   
667-398 1 Port Deposit MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-04-24   
667-401 1 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2013-01-31   
667-401 2 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2013-01-31   
667-401 3 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2013-01-31   
667-401 6 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2013-01-31   
667-401 7 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2013-03-16   
667-402 7 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-09-28   
667-405 2 Glen Burnie MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-09-12   
667-405 3 Glen Burnie MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-09-12   
667-405 5 Glen Burnie MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-09-12   
667-406 0 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-10-01   
667-406 1 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-10-01   
667-408 1 Annapolis MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-08-29   
667-408 2 Annapolis MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-08-29   
667-408 3 Annapolis MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-08-29   
667-408 4 Annapolis MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-08-29   
667-408 5 Annapolis MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-08-29   
667-408 8 Annapolis MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-11-13   
667-408 9 Annapolis MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-11-13   
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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