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
240-870 8 Middletown MD 876D ONVOY, LLC - MD 240   2016-11-03   
240-870 9 Middletown MD 876D ONVOY, LLC - MD 240   2016-11-03   
240-873 A Buckeystown MD 876D ONVOY, LLC - MD 240      
240-873 0 Buckeystown MD 876D ONVOY, LLC - MD 240   2021-07-11   
240-873 1 Buckeystown MD 876D ONVOY, LLC - MD 240   2020-10-17   
240-873 2 Buckeystown MD 876D ONVOY, LLC - MD 240   2020-10-17   
240-873 6 Buckeystown MD 876D ONVOY, LLC - MD 240   2022-10-16   
240-873 7 Buckeystown MD 876D ONVOY, LLC - MD 240   2019-12-11   
240-873 8 Buckeystown MD 876D ONVOY, LLC - MD 240   2019-12-11   
240-873 9 Buckeystown MD 876D ONVOY, LLC - MD 240   2021-07-11   
240-874 A Thurmont MD 876D ONVOY, LLC - MD 240      
240-874 0 Thurmont MD 876D ONVOY, LLC - MD 240   2024-05-03   
240-874 4 Thurmont MD 876D ONVOY, LLC - MD 240   2021-03-04   
240-874 5 Thurmont MD 876D ONVOY, LLC - MD 240   2021-03-04   
240-874 7 Thurmont MD 876D ONVOY, LLC - MD 240   2019-12-11   
240-874 8 Thurmont MD 876D ONVOY, LLC - MD 240   2019-12-11   
240-875 A Mount Airy MD 876D ONVOY, LLC - MD 240      
240-875 4 Mount Airy MD 876D ONVOY, LLC - MD 240   2024-03-02   
240-875 5 Mount Airy MD 876D ONVOY, LLC - MD 240   2021-03-04   
240-875 6 Mount Airy MD 876D ONVOY, LLC - MD 240   2021-03-04   
240-875 7 Mount Airy MD 876D ONVOY, LLC - MD 240   2019-12-11   
240-875 8 Mount Airy MD 876D ONVOY, LLC - MD 240   2019-12-11   
240-877 A Frederick MD 876D ONVOY, LLC - MD 240      
240-877 0 Frederick MD 876D ONVOY, LLC - MD 240   2016-10-09   
240-877 1 Frederick MD 876D ONVOY, LLC - MD 240   2016-10-09   
240-877 2 Frederick MD 876D ONVOY, LLC - MD 240   2016-10-09   
240-891 0 Damascus (Hagerstown LATA) MD 876D ONVOY, LLC - MD 240   2023-10-22   
240-891 1 Damascus (Hagerstown LATA) MD 876D ONVOY, LLC - MD 240   2023-10-22   
240-896 3 Hagerstown MD 876D ONVOY, LLC - MD 240   2024-02-19   
240-896 4 Hagerstown MD 876D ONVOY, LLC - MD 240   2024-02-19   
240-896 5 Hagerstown MD 876D ONVOY, LLC - MD 240   2024-02-19   
240-896 7 Hagerstown MD 876D ONVOY, LLC - MD 240   2024-02-19   
240-896 8 Hagerstown MD 876D ONVOY, LLC - MD 240   2024-02-19   
240-902 3 Damascus (Hagerstown LATA) MD 876D ONVOY, LLC - MD 240   2022-10-16   
240-902 5 Damascus (Hagerstown LATA) MD 876D ONVOY, LLC - MD 240   2022-04-25   
240-902 6 Damascus (Hagerstown LATA) MD 876D ONVOY, LLC - MD 240   2022-04-25   
240-902 7 Damascus (Hagerstown LATA) MD 876D ONVOY, LLC - MD 240   2023-07-14   
240-908 A Walkersville MD 876D ONVOY, LLC - MD 240      
240-908 5 Walkersville MD 876D ONVOY, LLC - MD 240   2021-09-20   
240-908 8 Walkersville MD 876D ONVOY, LLC - MD 240   2016-10-02   
240-908 9 Walkersville MD 876D ONVOY, LLC - MD 240   2016-10-02   
240-910 A Frederick MD 876D ONVOY, LLC - MD 240      
240-910 9 Frederick MD 876D ONVOY, LLC - MD 240   2021-04-30   
240-913 A Damascus (Hagerstown LATA) MD 876D ONVOY, LLC - MD 240      
240-913 3 Damascus (Hagerstown LATA) MD 876D ONVOY, LLC - MD 240   2021-04-29   
240-913 5 Damascus (Hagerstown LATA) MD 876D ONVOY, LLC - MD 240   2020-01-15   
240-913 6 Damascus (Hagerstown LATA) MD 876D ONVOY, LLC - MD 240   2020-01-15   
240-913 8 Damascus (Hagerstown LATA) MD 876D ONVOY, LLC - MD 240   2016-10-02   
240-913 9 Damascus (Hagerstown LATA) MD 876D ONVOY, LLC - MD 240   2016-10-02   
240-914 8 Highfield MD 876D ONVOY, LLC - MD 240   2023-06-16   

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

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