Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 637C ONVOY, LLC - NJ

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
551-722 4 Hasbrouck Heights NJ NWRKNJMDDSK  224   2018-09-07   
551-722 5 Hasbrouck Heights NJ NWRKNJMDDSK  224   2018-12-21   
551-722 6 Hasbrouck Heights NJ NWRKNJMDDSK  224   2018-12-21   
551-722 7 Hasbrouck Heights NJ NWRKNJMDDSK  224   2018-12-21   
551-733 2 Ridgewood NJ NWRKNJMDDSK  224   2023-09-14   
551-733 4 Ridgewood NJ NWRKNJMDDSK  224   2023-09-14   
551-733 5 Ridgewood NJ NWRKNJMDDSK  224   2023-09-14   
551-733 6 Ridgewood NJ NWRKNJMDDSK  224   2023-03-09   
551-733 7 Ridgewood NJ NWRKNJMDDSK  224   2023-03-09   
551-733 8 Ridgewood NJ NWRKNJMDDSK  224   2023-02-05   
551-751 A Westwood NJ NWRKNJMDDSK  224      
551-751 2 Westwood NJ NWRKNJMDDSK  224   2023-02-10   
551-751 6 Westwood NJ NWRKNJMDDSK  224   2021-03-29   
551-751 7 Westwood NJ NWRKNJMDDSK  224   2021-03-29   
551-751 8 Westwood NJ NWRKNJMDDSK  224   2021-03-29   
551-758 2 Jersey City NJ NWRKNJMDDSK  224   2020-08-09   
551-758 3 Jersey City NJ NWRKNJMDDSK  224   2020-08-09   
551-758 4 Jersey City NJ NWRKNJMDDSK  224   2020-08-09   
551-758 7 Jersey City NJ NWRKNJMDDSK  224   2020-05-07   
551-758 8 Jersey City NJ NWRKNJMDDSK  224   2020-05-07   
551-758 9 Jersey City NJ NWRKNJMDDSK  224   2020-08-09   
551-766 1 Rutherford NJ NWRKNJMDDSK  224   2023-10-21   
551-766 2 Rutherford NJ   224   2025-05-10   
551-766 3 Rutherford NJ NWRKNJMDDSK  224   2023-02-05   
551-766 4 Rutherford NJ NWRKNJMDDSK  224   2023-02-05   
551-766 5 Rutherford NJ NWRKNJMDDSK  224   2022-12-12   
551-766 7 Rutherford NJ NWRKNJMDDSK  224   2023-03-09   
551-766 8 Rutherford NJ NWRKNJMDDSK  224   2023-03-09   
551-766 9 Rutherford NJ   224   2026-03-15   
551-777 7 Ramsey NJ NWRKNJMDDSK  224   2015-12-09   
551-786 4 Union City NJ NWRKNJMDDSK  224   2021-02-18   
551-786 5 Union City NJ NWRKNJMDDSK  224   2021-02-18   
551-786 6 Union City NJ NWRKNJMDDSK  224   2021-02-18   
551-786 8 Union City NJ NWRKNJMDDSK  224   2021-02-18   
551-788 2 Park Ridge NJ NWRKNJMDDSK  224   2023-06-19   
551-788 3 Park Ridge NJ NWRKNJMDDSK  224   2023-06-19   
551-788 4 Park Ridge NJ NWRKNJMDDSK  224   2023-10-21   
551-788 5 Park Ridge NJ NWRKNJMDDSK  224   2022-09-26   
551-788 6 Park Ridge NJ NWRKNJMDDSK  224   2022-09-26   
551-788 7 Park Ridge NJ NWRKNJMDDSK  224   2022-09-26   
551-788 9 Park Ridge NJ NWRKNJMDDSK  224   2023-10-21   
551-799 6 Union City NJ NWRKNJMDDSK  224   2022-12-31   
551-799 7 Union City NJ NWRKNJMDDSK  224   2022-12-31   
551-800 A Westwood NJ NWRKNJMDDSK  224      
551-800 0 Westwood NJ NWRKNJMDDSK  224   2014-01-13   
551-800 3 Westwood NJ NWRKNJMDDSK  224   2015-01-06   
551-800 4 Westwood NJ NWRKNJMDDSK  224   2015-01-06   
551-800 6 Westwood NJ NWRKNJMDDSK  224   2016-03-10   
551-800 9 Westwood NJ NWRKNJMDDSK  224   2016-03-10   
551-815 A Ridgewood NJ NWRKNJMDDSK  224      

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Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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