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
223-337 A Needmore PA 547E ONVOY, LLC - PA 240      
223-337 0 Needmore PA 547E ONVOY, LLC - PA 240   2024-02-03   
223-337 2 Needmore PA 547E ONVOY, LLC - PA 240   2023-11-13   
223-377 0 Warfordsburg PA 547E ONVOY, LLC - PA 240   2024-02-03   
223-377 2 Warfordsburg PA 547E ONVOY, LLC - PA 240   2021-04-30   
223-377 3 Warfordsburg PA 547E ONVOY, LLC - PA 240   2021-04-30   
223-377 5 Warfordsburg PA 547E ONVOY, LLC - PA 240   2023-02-12   
223-377 8 Warfordsburg PA 547E ONVOY, LLC - PA 240   2023-07-06   
227-203 7 Frederick MD 876D ONVOY, LLC - MD 240   2024-09-15   
227-214 0 Myersville MD 876D ONVOY, LLC - MD 240   2023-11-14   
227-214 1 Myersville MD 876D ONVOY, LLC - MD 240   2023-11-14   
227-226 A Frederick MD 876D ONVOY, LLC - MD 240   2024-03-30   
227-226 0 Frederick MD 876D ONVOY, LLC - MD 240   2024-03-30   
227-226 1 Frederick MD 876D ONVOY, LLC - MD 240   2024-03-30   
227-226 2 Frederick MD 876D ONVOY, LLC - MD 240   2024-03-30   
227-226 3 Frederick MD 876D ONVOY, LLC - MD 240   2024-03-30   
227-226 4 Frederick MD 876D ONVOY, LLC - MD 240   2024-03-30   
227-226 5 Frederick MD 876D ONVOY, LLC - MD 240   2024-03-30   
227-226 6 Frederick MD 876D ONVOY, LLC - MD 240   2024-03-30   
227-239 0 Hagerstown MD 876D ONVOY, LLC - MD 240   2024-07-12   
227-239 9 Hagerstown MD 876D ONVOY, LLC - MD 240   2025-01-06   
227-242 A Middletown MD 876D ONVOY, LLC - MD 240   2024-07-27   
227-242 0 Middletown MD 876D ONVOY, LLC - MD 240   2024-07-27   
227-247 A Thurmont MD 876D ONVOY, LLC - MD 240   2024-08-15   
227-247 0 Thurmont MD 876D ONVOY, LLC - MD 240   2024-08-15   
227-253 A Frederick MD 876D ONVOY, LLC - MD 240   2024-11-17   
227-253 0 Frederick MD 876D ONVOY, LLC - MD 240   2024-11-17   
227-253 4 Frederick MD 876D ONVOY, LLC - MD 240   2024-11-18   
240-202 A Highfield MD 876D ONVOY, LLC - MD 240      
240-202 1 Highfield MD 876D ONVOY, LLC - MD 240   2020-07-25   
240-202 2 Highfield MD 876D ONVOY, LLC - MD 240   2020-07-25   
240-202 3 Highfield MD 876D ONVOY, LLC - MD 240   2020-10-17   
240-202 4 Highfield MD 876D ONVOY, LLC - MD 240   2020-10-17   
240-202 6 Highfield MD 876D ONVOY, LLC - MD 240   2023-04-17   
240-226 A Oakland MD 876D ONVOY, LLC - MD 240      
240-226 1 Oakland MD 876D ONVOY, LLC - MD 240   2020-09-13   
240-226 2 Oakland MD 876D ONVOY, LLC - MD 240   2020-09-13   
240-226 4 Oakland MD 876D ONVOY, LLC - MD 240   2023-06-16   
240-226 5 Oakland MD 876D ONVOY, LLC - MD 240   2021-04-02   
240-226 6 Oakland MD 876D ONVOY, LLC - MD 240   2021-04-02   
240-226 7 Oakland MD 876D ONVOY, LLC - MD 240   2021-07-11   
240-240 1 Damascus (Hagerstown LATA) MD 876D ONVOY, LLC - MD 240   2021-04-29   
240-240 2 Damascus (Hagerstown LATA) MD 876D ONVOY, LLC - MD 240   2021-05-21   
240-240 3 Damascus (Hagerstown LATA) MD 876D ONVOY, LLC - MD 240   2021-05-21   
240-240 6 Damascus (Hagerstown LATA) MD 876D ONVOY, LLC - MD 240   2021-09-20   
240-240 7 Damascus (Hagerstown LATA) MD 876D ONVOY, LLC - MD 240   2021-09-20   
240-288 2 Thurmont MD 876D ONVOY, LLC - MD 240   2024-03-07   
240-301 A Clear Spring MD 876D ONVOY, LLC - MD 240      
240-301 0 Clear Spring MD 876D ONVOY, LLC - MD 240   2021-04-29   
240-301 1 Clear Spring MD 876D ONVOY, LLC - MD 240   2020-08-08   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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