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
240-730 4 Hagerstown MD 876D ONVOY, LLC - MD 240   2023-06-16   
240-732 1 Mount Airy MD 876D ONVOY, LLC - MD 240   2016-09-12   
240-732 2 Mount Airy MD 876D ONVOY, LLC - MD 240   2016-09-12   
240-734 2 Smithsburg MD 876D ONVOY, LLC - MD 240   2016-09-13   
240-734 3 Smithsburg MD 876D ONVOY, LLC - MD 240   2016-09-13   
240-735 4 Brunswick MD 876D ONVOY, LLC - MD 240   2021-07-11   
240-735 5 Brunswick MD 876D ONVOY, LLC - MD 240   2021-07-11   
240-735 8 Brunswick MD 876D ONVOY, LLC - MD 240   2024-03-07   
240-735 9 Brunswick MD 876D ONVOY, LLC - MD 240   2024-07-06   
240-738 6 Hancock MD 876D ONVOY, LLC - MD 240   2021-05-21   
240-738 8 Hancock MD 876D ONVOY, LLC - MD 240   2021-05-21   
240-739 6 Frederick MD 876D ONVOY, LLC - MD 240   2021-08-16   
240-739 7 Frederick MD 876D ONVOY, LLC - MD 240   2021-08-16   
240-769 1 Keedysville MD 876D ONVOY, LLC - MD 240   2021-09-20   
240-769 4 Keedysville MD 876D ONVOY, LLC - MD 240   2021-09-20   
240-769 7 Keedysville MD 876D ONVOY, LLC - MD 240   2024-03-07   
240-774 1 Lonaconing MD 876D ONVOY, LLC - MD 240   2016-09-12   
240-774 2 Lonaconing MD 876D ONVOY, LLC - MD 240   2016-09-12   
240-775 1 Westernport MD 876D ONVOY, LLC - MD 240   2016-09-13   
240-775 2 Westernport MD 876D ONVOY, LLC - MD 240   2016-09-13   
240-775 3 Westernport MD 876D ONVOY, LLC - MD 240   2017-12-14   
240-784 4 Myersville MD 876D ONVOY, LLC - MD 240   2016-09-12   
240-784 5 Myersville MD 876D ONVOY, LLC - MD 240   2016-09-12   
240-785 2 Oakland MD 876D ONVOY, LLC - MD 240   2024-04-13   
240-785 3 Oakland MD 876D ONVOY, LLC - MD 240   2021-09-20   
240-785 4 Oakland MD 876D ONVOY, LLC - MD 240   2021-09-20   
240-785 6 Oakland MD 876D ONVOY, LLC - MD 240   2025-01-06   
240-807 3 Cumberland MD 876D ONVOY, LLC - MD 240   2021-12-19   
240-807 4 Cumberland MD 876D ONVOY, LLC - MD 240   2021-12-19   
240-809 A Smithsburg MD 876D ONVOY, LLC - MD 240      
240-809 2 Smithsburg MD 876D ONVOY, LLC - MD 240   2021-11-01   
240-809 3 Smithsburg MD 876D ONVOY, LLC - MD 240   2021-12-19   
240-809 4 Smithsburg MD 876D ONVOY, LLC - MD 240   2023-06-16   
240-816 3 Keedysville MD 876D ONVOY, LLC - MD 240   2016-09-12   
240-816 4 Keedysville MD 876D ONVOY, LLC - MD 240   2016-09-12   
240-816 5 Keedysville MD 876D ONVOY, LLC - MD 240   2023-06-16   
240-819 A Williamsport MD 876D ONVOY, LLC - MD 240      
240-819 0 Williamsport MD 876D ONVOY, LLC - MD 240   2024-03-03   
240-819 1 Williamsport MD 876D ONVOY, LLC - MD 240   2025-11-28   
240-819 2 Williamsport MD 876D ONVOY, LLC - MD 240   2021-11-01   
240-819 3 Williamsport MD 876D ONVOY, LLC - MD 240   2021-12-19   
240-819 9 Williamsport MD 876D ONVOY, LLC - MD 240   2022-11-28   
240-822 A New Market MD 876D ONVOY, LLC - MD 240      
240-822 2 New Market MD 876D ONVOY, LLC - MD 240   2024-03-02   
240-822 4 New Market MD 876D ONVOY, LLC - MD 240   2021-05-14   
240-822 7 New Market MD 876D ONVOY, LLC - MD 240   2021-07-11   
240-822 8 New Market MD 876D ONVOY, LLC - MD 240   2021-07-11   
240-822 9 New Market MD 876D ONVOY, LLC - MD 240   2024-04-05   
240-824 A Frostburg MD 876D ONVOY, LLC - MD 240      
240-824 0 Frostburg MD 876D ONVOY, LLC - MD 240   2021-05-15   

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Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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