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
551-418 A Oradell NJ   224   2025-04-06   
551-418 0 Oradell NJ   224   2025-04-06   
551-418 1 Oradell NJ   224   2025-04-06   
551-419 9 Fair Lawn NJ   224   2025-05-03   
551-421 0 Union City NJ   224   2025-06-02   
551-421 1 Union City NJ   224   2025-06-02   
551-421 2 Union City NJ   224   2025-06-02   
551-422 A Hackensack NJ   224   2025-06-06   
551-422 0 Hackensack NJ   224   2025-06-06   
551-423 0 Hackensack NJ   224   2025-10-26   
551-423 1 Hackensack NJ   224   2025-10-26   
551-425 A Ramsey NJ   224   2025-10-04   
551-425 0 Ramsey NJ   224   2025-10-04   
551-425 1 Ramsey NJ   224   2026-02-23   
551-430 4 Jersey City NJ NWRKNJMDDSK  224   2020-10-26   
551-430 5 Jersey City NJ NWRKNJMDDSK  224   2020-10-26   
551-433 1 Hackensack NJ   224   2026-02-02   
551-444 4 Fair Lawn NJ NWRKNJMDDSK  224   2016-05-01   
551-444 5 Fair Lawn NJ NWRKNJMDDSK  224   2013-12-13   
551-451 A Cliffside NJ NWRKNJMDDSK  224      
551-451 2 Cliffside NJ NWRKNJMDDSK  224   2023-10-21   
551-451 3 Cliffside NJ NWRKNJMDDSK  224   2023-06-19   
551-451 4 Cliffside NJ NWRKNJMDDSK  224   2023-03-20   
551-451 5 Cliffside NJ NWRKNJMDDSK  224   2023-03-20   
551-451 6 Cliffside NJ NWRKNJMDDSK  224   2023-03-20   
551-451 7 Cliffside NJ NWRKNJMDDSK  224   2023-10-21   
551-455 A Fair Lawn NJ NWRKNJMDDSK  224      
551-455 5 Fair Lawn NJ NWRKNJMDDSK  224   2021-03-29   
551-455 6 Fair Lawn NJ NWRKNJMDDSK  224   2021-03-29   
551-455 7 Fair Lawn NJ NWRKNJMDDSK  224   2021-03-29   
551-455 8 Fair Lawn NJ NWRKNJMDDSK  224   2021-03-29   
551-465 3 Leonia NJ NWRKNJMDDSK  224   2020-05-01   
551-465 4 Leonia NJ NWRKNJMDDSK  224   2020-05-01   
551-465 5 Leonia NJ NWRKNJMDDSK  224   2020-08-15   
551-465 7 Leonia NJ NWRKNJMDDSK  224   2020-08-15   
551-465 9 Leonia NJ NWRKNJMDDSK  224   2020-08-15   
551-500 A Ramsey NJ NWRKNJMDDSK  224      
551-500 0 Ramsey NJ NWRKNJMDDSK  224   2014-05-25   
551-501 A Englewood NJ NWRKNJMDDSK  224      
551-501 1 Englewood NJ NWRKNJMDDSK  224   2020-07-26   
551-501 2 Englewood NJ NWRKNJMDDSK  224   2020-07-26   
551-501 3 Englewood NJ NWRKNJMDDSK  224   2020-07-26   
551-501 5 Englewood NJ NWRKNJMDDSK  224   2025-01-06   
551-501 7 Englewood NJ NWRKNJMDDSK  224   2025-01-06   
551-525 A Jersey City NJ NWRKNJMDDSK  224      
551-525 1 Jersey City NJ NWRKNJMDDSK  224   2023-12-18   
551-525 2 Jersey City NJ NWRKNJMDDSK  224   2023-12-18   
551-525 3 Jersey City NJ NWRKNJMDDSK  224   2023-12-18   
551-525 4 Jersey City NJ NWRKNJMDDSK  224   2023-12-18   
551-525 5 Jersey City NJ NWRKNJMDDSK  224   2023-12-18   

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

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