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
227-227 7 Gaithersburg MD 145J TERRA NOVA TELECOM INC. 236   2024-04-21   
240-208 6 La Plata MD 145J TERRA NOVA TELECOM INC. 236   2024-06-27   
240-371 5 Washington Zone 12 MD 145J TERRA NOVA TELECOM INC. 236   2024-10-07   
240-489 6 Poolesville MD 145J TERRA NOVA TELECOM INC. 236   2024-07-16   
240-607 0 Waldorf MD 145J TERRA NOVA TELECOM INC. 236   2024-09-11   
240-652 8 Mechanicsville MD 145J TERRA NOVA TELECOM INC. 236   2024-07-16   
240-668 5 Damascus MD 145J TERRA NOVA TELECOM INC. 236   2024-07-16   
240-685 3 Brandywine MD 145J TERRA NOVA TELECOM INC. 236   2024-09-11   
240-744 8 Washington Zone 2 MD 145J TERRA NOVA TELECOM INC. 236   2021-06-10   
240-804 2 Tompkinsville MD 145J TERRA NOVA TELECOM INC. 236   2024-03-03   
240-823 3 Brandywine MD 145J TERRA NOVA TELECOM INC. 236   2024-02-03   
240-844 6 Ridge MD 145J TERRA NOVA TELECOM INC. 236   2024-03-03   
240-898 9 Washington Zone 4 MD 145J TERRA NOVA TELECOM INC. 236   2021-07-22   
240-946 5 Washington Zone 14 MD 145J TERRA NOVA TELECOM INC. 236   2024-10-07   
240-986 5 Nanjemoy MD 145J TERRA NOVA TELECOM INC. 236   2024-09-11   
240-986 8 Nanjemoy MD 145J TERRA NOVA TELECOM INC. 236   2024-03-03   
240-993 7 Indian Head MD 145J TERRA NOVA TELECOM INC. 236   2024-07-16   
443-779 1 Aberdeen MD 145J TERRA NOVA TELECOM INC. 236   2024-07-16   
571-349 7 Arcola VA 145J TERRA NOVA TELECOM INC. 236   2024-02-14   
571-374 5 Independent Hill VA 145J TERRA NOVA TELECOM INC. 236   2024-02-14   
571-387 8 Herndon VA 145J TERRA NOVA TELECOM INC. 236   2024-02-14   
571-394 7 Triangle VA 145J TERRA NOVA TELECOM INC. 236   2024-12-29   
571-400 A Washington Zone 8 VA 145J TERRA NOVA TELECOM INC. 236      
571-427 6 Occoquan VA 145J TERRA NOVA TELECOM INC. 236   2024-02-14   
571-491 0 Dulles VA 145J TERRA NOVA TELECOM INC. 236   2024-09-11   
571-491 1 Dulles VA 145J TERRA NOVA TELECOM INC. 236   2024-02-14   
571-600 A Dulles Metro VA 145J TERRA NOVA TELECOM INC. 236      
571-619 7 Manassas VA 145J TERRA NOVA TELECOM INC. 236   2024-02-14   
571-646 9 Engleside VA 145J TERRA NOVA TELECOM INC. 236   2024-02-16   
571-660 6 Triangle VA 145J TERRA NOVA TELECOM INC. 236   2024-02-14   
703-429 5 Herndon VA 145J TERRA NOVA TELECOM INC. 236   2024-10-14   
703-570 2 Dulles Metro VA 145J TERRA NOVA TELECOM INC. 236   2024-02-14   
703-672 4 Lorton VA 145J TERRA NOVA TELECOM INC. 236   2021-09-23   
703-782 0 Engleside VA 145J TERRA NOVA TELECOM INC. 236   2024-12-30   
703-831 9 Braddock VA 145J TERRA NOVA TELECOM INC. 236   2024-09-11   
703-951 5 Braddock VA 145J TERRA NOVA TELECOM INC. 236   2024-02-14   
771-222 A Washington Zone 1 DC 145J TERRA NOVA TELECOM INC. 236      

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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