Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
240-996 5 Brunswick MD 876D ONVOY, LLC - MD 240   2020-01-05   
240-996 8 Brunswick MD 876D ONVOY, LLC - MD 240   2020-01-05   
240-996 9 Brunswick MD 876D ONVOY, LLC - MD 240   2026-01-10   
240-998 1 Hancock MD 876D ONVOY, LLC - MD 240   2017-12-14   
240-998 8 Hancock MD 876D ONVOY, LLC - MD 240   2020-01-06   
240-998 9 Hancock MD 876D ONVOY, LLC - MD 240   2020-01-06   
301-245 5 Bittinger MD 876D ONVOY, LLC - MD 240   2016-09-12   
301-245 8 Bittinger MD 876D ONVOY, LLC - MD 240   2016-09-12   
301-264 9 Mount Savage MD 876D ONVOY, LLC - MD 240   2021-07-11   
301-453 4 Kitzmiller MD 876D ONVOY, LLC - MD 240   2016-09-12   
301-453 8 Kitzmiller MD 876D ONVOY, LLC - MD 240   2016-09-12   
301-478 8 Flintstone MD 876D ONVOY, LLC - MD 240   2016-09-12   
301-478 9 Flintstone MD 876D ONVOY, LLC - MD 240   2016-09-12   
301-673 1 Frederick MD 876D ONVOY, LLC - MD 240   2023-08-10   
301-673 3 Frederick MD 876D ONVOY, LLC - MD 240   2023-08-10   
301-678 1 Hancock MD 876D ONVOY, LLC - MD 240   2016-09-12   
301-687 8 Frostburg MD 876D ONVOY, LLC - MD 240   2004-02-15   
301-709 1 Cumberland MD 876D ONVOY, LLC - MD 240   2020-11-07   
301-709 3 Cumberland MD 876D ONVOY, LLC - MD 240   2020-01-05   
301-709 4 Cumberland MD 876D ONVOY, LLC - MD 240   2020-01-05   
301-709 5 Cumberland MD 876D ONVOY, LLC - MD 240   2020-02-10   
301-709 6 Cumberland MD 876D ONVOY, LLC - MD 240   2020-02-10   
301-709 7 Cumberland MD 876D ONVOY, LLC - MD 240   2020-02-10   
301-709 8 Cumberland MD 876D ONVOY, LLC - MD 240   2020-02-10   
301-709 9 Cumberland MD 876D ONVOY, LLC - MD 240   2020-11-07   
301-712 4 Frederick MD 876D ONVOY, LLC - MD 240   2026-01-19   
301-745 9 Hagerstown MD 876D ONVOY, LLC - MD 240   2025-05-03   
301-750 1 Friendsville MD 876D ONVOY, LLC - MD 240   2016-09-29   
301-750 9 Friendsville MD 876D ONVOY, LLC - MD 240   2016-09-29   
301-786 3 McCoole MD 876D ONVOY, LLC - MD 240   2016-09-12   
301-786 5 McCoole MD 876D ONVOY, LLC - MD 240   2016-09-12   
301-834 1 Brunswick MD 876D ONVOY, LLC - MD 240   2016-09-12   
301-835 1 Frederick MD 876D ONVOY, LLC - MD 240   2020-11-07   
301-835 2 Frederick MD 876D ONVOY, LLC - MD 240   2020-11-07   
301-857 4 Clear Spring MD 876D ONVOY, LLC - MD 240   2016-09-12   
301-857 5 Clear Spring MD 876D ONVOY, LLC - MD 240   2016-09-12   
301-859 6 Oakland MD 876D ONVOY, LLC - MD 240   2020-01-06   
301-859 7 Oakland MD 876D ONVOY, LLC - MD 240   2020-01-06   
301-895 7 Grantsville MD 876D ONVOY, LLC - MD 240   2016-09-12   
301-895 9 Grantsville MD 876D ONVOY, LLC - MD 240   2016-09-12   
301-969 9 Brunswick MD 876D ONVOY, LLC - MD 240   2016-09-12   
304-500 5 Berkeley Springs WV 449F ONVOY, LLC - WV 240   2019-07-16   
304-500 8 Berkeley Springs WV 449F ONVOY, LLC - WV 240   2019-07-16   
304-596 5 Martinsburg WV 449F ONVOY, LLC - WV 240      
304-596 6 Martinsburg WV 449F ONVOY, LLC - WV 240      
304-596 9 Martinsburg WV 449F ONVOY, LLC - WV 240      
304-597 A Keyser WV 449F ONVOY, LLC - WV 240      
304-597 3 Keyser WV 449F ONVOY, LLC - WV 240      
304-885 1 Charles Town WV 449F ONVOY, LLC - WV 240   2019-07-16   
304-944 3 Berkeley Springs WV 449F ONVOY, LLC - WV 240   2018-11-18   

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

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