Local Calling Guide

Area code/prefix search

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

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
202-202 A Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236      
202-202 0 Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236   2023-07-21   
202-202 1 Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236   2023-07-21   
202-202 2 Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236   2023-07-21   
202-202 3 Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236   2023-07-21   
202-202 4 Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236   2023-07-21   
202-202 5 Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236   2023-07-21   
202-202 6 Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236   2023-07-21   
202-202 7 Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236   2023-07-21   
202-202 8 Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236   2023-07-21   
202-202 9 Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236   2023-07-21   
202-351 5 Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236   2023-09-15   
202-443 2 Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236   2020-06-11   
202-443 3 Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236   2020-06-11   
202-601 6 Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236   2024-07-09   
202-652 6 Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236   2023-10-11   
202-703 A Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236      
202-703 0 Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236   2022-01-09   
202-703 1 Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236   2022-01-09   
202-703 2 Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236   2022-01-09   
202-703 3 Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236   2022-01-09   
202-703 4 Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236   2022-01-09   
202-703 5 Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236   2022-01-09   
202-703 6 Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236   2022-01-09   
202-703 7 Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236   2022-01-09   
202-703 8 Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236   2022-01-09   
202-703 9 Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236   2022-01-09   
202-733 9 Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236   2023-10-11   
202-735 9 Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236   2023-10-11   
202-890 A Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236      
202-890 8 Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236   2018-07-30   
202-914 0 Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236   2019-03-17   
202-935 8 Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236   2020-03-20   
202-982 6 Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236   2021-03-15   
202-982 7 Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236   2021-03-15   
202-982 8 Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236   2021-03-15   
202-982 9 Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236   2021-03-15   
202-983 6 Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236   2021-05-22   
202-983 7 Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236   2021-05-22   
202-984 4 Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236   2021-06-07   
202-984 5 Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236   2021-06-07   
202-984 6 Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236   2021-06-07   
202-984 8 Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236   2022-06-14   
202-988 5 Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236   2024-11-13   
202-988 6 Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236   2024-11-13   
202-995 A Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236      
202-995 0 Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236   2021-11-14   
202-995 1 Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236   2021-11-14   
202-995 2 Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236   2021-11-14   
202-995 3 Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236   2021-11-14   
202-995 4 Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236   2021-11-14   
202-995 5 Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236   2021-11-14   
202-995 6 Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236   2021-11-14   
202-995 7 Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236   2021-11-14   
202-995 8 Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236   2021-11-14   
202-995 9 Washington Zone 1 DC 624H ONVOY SPECTRUM, LLC 236   2021-11-14   
227-213 0 Ashton MD 624H ONVOY SPECTRUM, LLC 236   2024-01-14   
227-219 0 Ashton MD 624H ONVOY SPECTRUM, LLC 236   2024-01-14   
227-222 3 Washington Zone 16 MD 624H ONVOY SPECTRUM, LLC 236   2024-01-14   
227-222 4 Washington Zone 16 MD 624H ONVOY SPECTRUM, LLC 236   2024-01-14   
227-227 3 Gaithersburg MD 624H ONVOY SPECTRUM, LLC 236   2024-07-06   
227-227 4 Gaithersburg MD 624H ONVOY SPECTRUM, LLC 236   2024-07-06   
227-227 5 Gaithersburg MD 624H ONVOY SPECTRUM, LLC 236   2024-07-06   
227-229 9 Washington Zone 4 MD 624H ONVOY SPECTRUM, LLC 236   2024-12-16   
227-249 5 Washington Zone 4 MD 624H ONVOY SPECTRUM, LLC 236   2024-12-05   
227-255 5 Washington Zone 5 MD 624H ONVOY SPECTRUM, LLC 236   2024-12-08   
227-255 6 Washington Zone 5 MD 624H ONVOY SPECTRUM, LLC 236   2024-12-08   
227-255 7 Washington Zone 5 MD 624H ONVOY SPECTRUM, LLC 236   2024-12-08   
227-722 A Waldorf MD 624H ONVOY SPECTRUM, LLC 236   2024-06-26   
227-722 7 Waldorf MD 624H ONVOY SPECTRUM, LLC 236   2024-06-26   
227-722 8 Waldorf MD 624H ONVOY SPECTRUM, LLC 236   2024-06-26   
227-727 A Washington Zone 6 MD 624H ONVOY SPECTRUM, LLC 236   2025-01-02   
227-727 5 Washington Zone 6 MD 624H ONVOY SPECTRUM, LLC 236   2025-01-02   
227-727 6 Washington Zone 6 MD 624H ONVOY SPECTRUM, LLC 236   2025-01-02   
227-727 7 Washington Zone 6 MD 624H ONVOY SPECTRUM, LLC 236   2025-01-02   
227-727 8 Washington Zone 6 MD 624H ONVOY SPECTRUM, LLC 236   2025-01-02   
227-727 9 Washington Zone 6 MD 624H ONVOY SPECTRUM, LLC 236   2025-01-02   
227-770 A Washington Zone 11 MD 624H ONVOY SPECTRUM, LLC 236   2025-01-02   
227-770 7 Washington Zone 11 MD 624H ONVOY SPECTRUM, LLC 236   2025-01-02   
227-770 8 Washington Zone 11 MD 624H ONVOY SPECTRUM, LLC 236   2025-01-02   
227-770 9 Washington Zone 11 MD 624H ONVOY SPECTRUM, LLC 236   2025-01-02   
227-772 A Washington Zone 4 MD 624H ONVOY SPECTRUM, LLC 236   2025-01-02   
227-772 7 Washington Zone 4 MD 624H ONVOY SPECTRUM, LLC 236   2025-01-02   
227-772 8 Washington Zone 4 MD 624H ONVOY SPECTRUM, LLC 236   2025-01-02   
227-998 4 Washington Zone 2 MD 624H ONVOY SPECTRUM, LLC 236   2024-12-05   
227-998 5 Washington Zone 2 MD 624H ONVOY SPECTRUM, LLC 236   2024-12-05   
227-998 6 Washington Zone 2 MD 624H ONVOY SPECTRUM, LLC 236   2024-12-05   
227-999 4 Washington Zone 10 MD 624H ONVOY SPECTRUM, LLC 236   2024-01-14   
227-999 5 Washington Zone 10 MD 624H ONVOY SPECTRUM, LLC 236   2024-01-14   
240-207 8 Damascus MD 624H ONVOY SPECTRUM, LLC 236   2021-05-21   
240-209 2 Indian Head MD 624H ONVOY SPECTRUM, LLC 236   2021-12-11   
240-209 3 Indian Head MD 624H ONVOY SPECTRUM, LLC 236   2021-12-11   
240-210 7 Waldorf MD 624H ONVOY SPECTRUM, LLC 236   2021-11-20   
240-232 3 Washington Zone 14 MD 624H ONVOY SPECTRUM, LLC 236   2021-10-10   
240-248 1 Ridge MD 624H ONVOY SPECTRUM, LLC 236   2021-05-21   
240-248 7 Ridge MD 624H ONVOY SPECTRUM, LLC 236   2021-11-15   
240-248 8 Ridge MD 624H ONVOY SPECTRUM, LLC 236   2021-11-15   
240-255 1 Poolesville MD 624H ONVOY SPECTRUM, LLC 236   2021-11-15   
240-255 2 Poolesville MD 624H ONVOY SPECTRUM, LLC 236   2022-03-12   
240-255 4 Poolesville MD 624H ONVOY SPECTRUM, LLC 236   2022-03-12   

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Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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