Local Calling Guide

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
667-600 6 Baltimore MD 876D ONVOY, LLC - MD 238   2016-01-02   
667-644 2 Severna Park MD 876D ONVOY, LLC - MD 238   2021-07-12   
667-644 3 Severna Park MD 876D ONVOY, LLC - MD 238   2021-07-12   
667-644 7 Severna Park MD 876D ONVOY, LLC - MD 238   2021-09-25   
667-644 9 Severna Park MD 876D ONVOY, LLC - MD 238   2023-08-10   
667-646 2 Annapolis MD 876D ONVOY, LLC - MD 238   2021-07-11   
667-646 5 Annapolis MD 876D ONVOY, LLC - MD 238   2021-07-11   
667-647 2 North East MD 876D ONVOY, LLC - MD 238   2021-07-12   
667-647 3 North East MD 876D ONVOY, LLC - MD 238   2021-07-12   
667-647 8 North East MD 876D ONVOY, LLC - MD 238   2025-12-14   
667-656 2 Edgewood MD 876D ONVOY, LLC - MD 238   2021-09-23   
667-656 3 Edgewood MD 876D ONVOY, LLC - MD 238   2021-09-23   
667-656 5 Edgewood MD 876D ONVOY, LLC - MD 238   2021-12-19   
667-657 A Chase MD 876D ONVOY, LLC - MD 238      
667-657 2 Chase MD 876D ONVOY, LLC - MD 238   2021-09-23   
667-657 6 Chase MD 876D ONVOY, LLC - MD 238   2021-05-22   
667-666 A West River MD 876D ONVOY, LLC - MD 238      
667-666 0 West River MD 876D ONVOY, LLC - MD 238   2016-06-13   
667-666 1 West River MD 876D ONVOY, LLC - MD 238   2016-06-13   
667-666 2 West River MD 876D ONVOY, LLC - MD 238   2016-08-05   
667-666 3 West River MD 876D ONVOY, LLC - MD 238   2016-08-05   
667-666 6 West River MD 876D ONVOY, LLC - MD 238   2016-06-02   
667-667 A Pikesville MD 876D ONVOY, LLC - MD 238   2025-10-16   
667-667 0 Pikesville MD 876D ONVOY, LLC - MD 238   2025-10-16   
667-667 6 Pikesville MD 876D ONVOY, LLC - MD 238   2025-10-16   
667-667 7 Pikesville MD 876D ONVOY, LLC - MD 238   2025-10-16   
667-667 8 Pikesville MD 876D ONVOY, LLC - MD 238   2025-10-16   
667-668 2 Fallston MD 876D ONVOY, LLC - MD 238   2021-07-11   
667-668 3 Fallston MD 876D ONVOY, LLC - MD 238   2021-07-11   
667-668 8 Fallston MD 876D ONVOY, LLC - MD 238   2026-01-04   
667-677 A Baltimore MD 876D ONVOY, LLC - MD 238      
667-677 5 Baltimore MD 876D ONVOY, LLC - MD 238   2015-06-09   
667-677 6 Baltimore MD 876D ONVOY, LLC - MD 238   2015-06-09   
667-677 7 Baltimore MD 876D ONVOY, LLC - MD 238   2015-06-09   
667-677 8 Baltimore MD 876D ONVOY, LLC - MD 238   2015-06-09   
667-678 A Columbia MD 876D ONVOY, LLC - MD 238      
667-678 2 Columbia MD 876D ONVOY, LLC - MD 238   2021-10-15   
667-688 3 Parkville MD 876D ONVOY, LLC - MD 238   2020-12-03   
667-688 4 Parkville MD 876D ONVOY, LLC - MD 238   2020-12-03   
667-688 5 Parkville MD 876D ONVOY, LLC - MD 238   2020-12-03   
667-688 6 Parkville MD 876D ONVOY, LLC - MD 238   2020-12-03   
667-701 0 Elkridge MD 876D ONVOY, LLC - MD 238   2015-12-12   
667-701 1 Elkridge MD 876D ONVOY, LLC - MD 238   2016-01-29   
667-701 3 Elkridge MD 876D ONVOY, LLC - MD 238   2016-03-11   
667-701 4 Elkridge MD 876D ONVOY, LLC - MD 238   2016-03-11   
667-746 0 Glenwood MD 876D ONVOY, LLC - MD 238   2023-10-22   
667-746 1 Glenwood MD 876D ONVOY, LLC - MD 238   2023-10-22   
667-746 2 Glenwood MD 876D ONVOY, LLC - MD 238   2023-10-22   
667-746 3 Glenwood MD 876D ONVOY, LLC - MD 238   2023-10-22   
667-746 4 Glenwood MD 876D ONVOY, LLC - MD 238   2023-10-22   
667-755 4 Pikesville MD 876D ONVOY, LLC - MD 238   2022-10-16   
667-758 2 Silver Run MD 876D ONVOY, LLC - MD 238   2021-07-12   
667-758 3 Silver Run MD 876D ONVOY, LLC - MD 238   2021-07-12   
667-758 8 Silver Run MD 876D ONVOY, LLC - MD 238   2021-03-04   
667-770 6 Baltimore MD 876D ONVOY, LLC - MD 238   2019-06-13   
667-770 7 Baltimore MD 876D ONVOY, LLC - MD 238   2019-06-13   
667-772 1 Sparks-Glencoe MD 876D ONVOY, LLC - MD 238   2022-10-16   
667-772 2 Sparks-Glencoe MD 876D ONVOY, LLC - MD 238   2021-07-12   
667-772 3 Sparks-Glencoe MD 876D ONVOY, LLC - MD 238   2021-07-12   
667-772 6 Sparks-Glencoe MD 876D ONVOY, LLC - MD 238   2022-02-05   
667-772 8 Sparks-Glencoe MD 876D ONVOY, LLC - MD 238   2022-02-05   
667-777 0 Severna Park MD 876D ONVOY, LLC - MD 238   2016-03-10   
667-777 1 Severna Park MD 876D ONVOY, LLC - MD 238   2016-03-10   
667-777 8 Severna Park MD 876D ONVOY, LLC - MD 238   2016-05-01   
667-778 1 Sparrows Point MD 876D ONVOY, LLC - MD 238   2023-10-22   
667-778 2 Sparrows Point MD 876D ONVOY, LLC - MD 238   2021-07-12   
667-778 3 Sparrows Point MD 876D ONVOY, LLC - MD 238   2021-07-12   
667-778 4 Sparrows Point MD 876D ONVOY, LLC - MD 238   2022-10-16   
667-788 2 Westminster MD 876D ONVOY, LLC - MD 238   2021-12-19   
667-802 1 Catonsville MD 876D ONVOY, LLC - MD 238   2016-01-21   
667-802 2 Catonsville MD 876D ONVOY, LLC - MD 238   2016-03-03   
667-802 4 Catonsville MD 876D ONVOY, LLC - MD 238   2016-03-03   
667-803 1 Solomons MD 876D ONVOY, LLC - MD 238   2016-04-04   
667-803 2 Solomons MD 876D ONVOY, LLC - MD 238   2016-04-04   
667-803 3 Solomons MD 876D ONVOY, LLC - MD 238   2016-03-09   
667-824 2 Edgewood MD 876D ONVOY, LLC - MD 238   2023-08-10   
667-824 4 Edgewood MD 876D ONVOY, LLC - MD 238   2023-08-10   
667-824 5 Edgewood MD 876D ONVOY, LLC - MD 238   2023-08-10   
667-824 6 Edgewood MD 876D ONVOY, LLC - MD 238   2023-08-10   
667-824 7 Edgewood MD 876D ONVOY, LLC - MD 238   2023-08-10   
667-824 8 Edgewood MD 876D ONVOY, LLC - MD 238   2023-08-10   
667-824 9 Edgewood MD 876D ONVOY, LLC - MD 238   2023-08-10   
667-832 5 Brooklyn Park-Linthicum MD 876D ONVOY, LLC - MD 238   2024-04-19   
667-832 6 Brooklyn Park-Linthicum MD 876D ONVOY, LLC - MD 238   2025-03-02   
667-832 7 Brooklyn Park-Linthicum MD 876D ONVOY, LLC - MD 238   2022-04-26   
667-832 8 Brooklyn Park-Linthicum MD 876D ONVOY, LLC - MD 238   2022-04-26   
667-842 2 Woodlawn MD 876D ONVOY, LLC - MD 238   2025-01-09   
667-846 0 Cockeysville MD 876D ONVOY, LLC - MD 238   2023-08-10   
667-846 1 Cockeysville MD 876D ONVOY, LLC - MD 238   2023-08-10   
667-846 2 Cockeysville MD 876D ONVOY, LLC - MD 238   2022-04-26   
667-846 3 Cockeysville MD 876D ONVOY, LLC - MD 238   2023-08-10   
667-846 4 Cockeysville MD 876D ONVOY, LLC - MD 238   2023-08-10   
667-846 5 Cockeysville MD 876D ONVOY, LLC - MD 238   2023-08-10   
667-846 9 Cockeysville MD 876D ONVOY, LLC - MD 238   2024-04-19   
667-848 4 Aberdeen MD 876D ONVOY, LLC - MD 236   2021-07-11   
667-848 5 Aberdeen MD 876D ONVOY, LLC - MD 236   2021-07-11   
667-848 6 Aberdeen MD 876D ONVOY, LLC - MD 236   2022-02-13   
667-848 7 Aberdeen MD 876D ONVOY, LLC - MD 236   2022-02-13   
667-856 2 Dundalk MD 876D ONVOY, LLC - MD 238   2023-08-10   
667-856 3 Dundalk MD 876D ONVOY, LLC - MD 238   2023-08-10   

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

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