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
667-374 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   

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Last updated: Sat, 02 May 2026 12:20:53 UTC

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