Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: SLBRMDSBXVX

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
667-389 5 Cambridge MD 876D ONVOY, LLC - MD 242   2023-08-10   
667-389 6 Cambridge MD 876D ONVOY, LLC - MD 242   2023-08-10   
667-389 9 Cambridge MD 876D ONVOY, LLC - MD 242   2023-08-10   
667-412 0 Easton MD 876D ONVOY, LLC - MD 242   2024-08-24   
667-467 2 Denton MD 876D ONVOY, LLC - MD 242   2022-10-16   
667-467 5 Denton MD 876D ONVOY, LLC - MD 242   2021-09-25   
667-467 7 Denton MD 876D ONVOY, LLC - MD 242   2021-12-20   
667-472 A Princess Anne MD 876D ONVOY, LLC - MD 242   2024-05-17   
667-472 0 Princess Anne MD 876D ONVOY, LLC - MD 242   2024-05-17   
667-472 1 Princess Anne MD 876D ONVOY, LLC - MD 242   2024-07-12   
667-485 1 Cambridge MD 876D ONVOY, LLC - MD 242   2024-07-21   
667-526 2 Centreville MD 876D ONVOY, LLC - MD 242   2024-03-07   
667-526 4 Centreville MD 876D ONVOY, LLC - MD 242   2024-06-23   
667-529 4 Hurlock MD 876D ONVOY, LLC - MD 242   2021-08-06   
667-529 5 Hurlock MD 876D ONVOY, LLC - MD 242   2021-08-06   
667-529 6 Hurlock MD 876D ONVOY, LLC - MD 242   2022-03-13   
667-529 7 Hurlock MD 876D ONVOY, LLC - MD 242   2022-03-13   
667-545 6 Warwick MD 876D ONVOY, LLC - MD 242   2021-04-02   
667-545 7 Warwick MD 876D ONVOY, LLC - MD 242   2021-04-02   
667-545 8 Warwick MD 876D ONVOY, LLC - MD 242   2019-03-10   
667-545 9 Warwick MD 876D ONVOY, LLC - MD 242   2019-03-10   
667-566 0 Stevensville MD 876D ONVOY, LLC - MD 242   2023-10-22   
667-566 1 Stevensville MD 876D ONVOY, LLC - MD 242   2023-10-22   
667-566 2 Stevensville MD 876D ONVOY, LLC - MD 242   2023-10-22   
667-566 3 Stevensville MD 876D ONVOY, LLC - MD 242   2023-10-22   
667-566 4 Stevensville MD 876D ONVOY, LLC - MD 242   2023-10-22   
667-566 7 Stevensville MD 876D ONVOY, LLC - MD 242   2024-05-03   
667-660 A Marion MD 876D ONVOY, LLC - MD 242      
667-660 4 Marion MD 876D ONVOY, LLC - MD 242   2020-10-17   
667-660 5 Marion MD 876D ONVOY, LLC - MD 242   2020-10-17   
667-660 6 Marion MD 876D ONVOY, LLC - MD 242   2019-12-11   
667-660 7 Marion MD 876D ONVOY, LLC - MD 242   2019-12-11   
667-661 A Snow Hill MD 876D ONVOY, LLC - MD 242      
667-661 6 Snow Hill MD 876D ONVOY, LLC - MD 242   2019-12-11   
667-661 7 Snow Hill MD 876D ONVOY, LLC - MD 242   2019-12-11   
667-661 8 Snow Hill MD 876D ONVOY, LLC - MD 242   2021-07-12   
667-662 A Smith Island MD 876D ONVOY, LLC - MD 242      
667-662 1 Smith Island MD 876D ONVOY, LLC - MD 242   2020-08-09   
667-662 2 Smith Island MD 876D ONVOY, LLC - MD 242   2020-08-09   
667-662 6 Smith Island MD 876D ONVOY, LLC - MD 242   2019-12-11   
667-662 7 Smith Island MD 876D ONVOY, LLC - MD 242   2019-12-11   
667-663 A Ocean City MD 876D ONVOY, LLC - MD 242      
667-663 3 Ocean City MD 876D ONVOY, LLC - MD 242   2020-08-09   
667-663 4 Ocean City MD 876D ONVOY, LLC - MD 242   2024-09-15   
667-663 6 Ocean City MD 876D ONVOY, LLC - MD 242   2019-12-11   
667-663 7 Ocean City MD 876D ONVOY, LLC - MD 242   2019-12-11   
667-664 A Trappe MD 876D ONVOY, LLC - MD 242      
667-664 4 Trappe MD 876D ONVOY, LLC - MD 242   2021-03-05   
667-664 6 Trappe MD 876D ONVOY, LLC - MD 242   2019-12-11   
667-664 7 Trappe MD 876D ONVOY, LLC - MD 242   2019-12-11   

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

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