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
551-421 0 Union City NJ NWRKNJMDDSK  224   2025-06-02   
551-421 1 Union City NJ NWRKNJMDDSK  224   2025-06-02   
551-421 2 Union City NJ NWRKNJMDDSK  224   2025-06-02   
551-421 5 Union City NJ NWRKNJMDDSK  224   2026-06-14   
551-421 6 Union City NJ   224   2026-08-20   
551-421 7 Union City NJ   224   2026-08-20   
551-422 A Hackensack NJ NWRKNJMDDSK  224   2025-06-06   
551-422 0 Hackensack NJ NWRKNJMDDSK  224   2025-06-06   
551-423 0 Hackensack NJ NWRKNJMDDSK  224   2025-10-26   
551-423 1 Hackensack NJ NWRKNJMDDSK  224   2025-10-26   
551-423 4 Hackensack NJ   224   2026-09-30   
551-425 A Ramsey NJ NWRKNJMDDSK  224   2025-10-04   
551-425 0 Ramsey NJ NWRKNJMDDSK  224   2025-10-04   
551-425 1 Ramsey NJ NWRKNJMDDSK  224   2026-02-23   
551-425 8 Ramsey NJ NWRKNJMDDSK  224   2026-06-25   
551-428 1 Jersey City NJ NWRKNJMDDSK  224   2026-06-03   
551-428 8 Jersey City NJ   224   2026-07-20   
551-430 4 Jersey City NJ NWRKNJMDDSK  224   2020-10-26   
551-430 5 Jersey City NJ NWRKNJMDDSK  224   2020-10-26   
551-431 1 Jersey City NJ NWRKNJMDDSK  224   2026-05-02   
551-431 8 Jersey City NJ NWRKNJMDDSK  224   2026-03-15   
551-431 9 Jersey City NJ NWRKNJMDDSK  224   2026-04-11   
551-433 1 Hackensack NJ NWRKNJMDDSK  224   2026-02-02   
551-433 8 Hackensack NJ NWRKNJMDDSK  224   2026-03-15   
551-433 9 Hackensack NJ NWRKNJMDDSK  224   2026-05-31   
551-434 A Bayonne NJ   224      
551-434 0 Bayonne NJ NWRKNJMDDSK  224   2026-04-04   
551-434 1 Bayonne NJ NWRKNJMDDSK  224   2026-05-31   
551-435 1 Bayonne NJ   224   2026-07-24   
551-435 2 Bayonne NJ   224   2026-07-24   
551-435 6 Bayonne NJ   224   2026-08-31   
551-435 9 Bayonne NJ   224   2026-07-24   
551-436 A Englewood NJ   224   2026-08-30   
551-436 0 Englewood NJ   224   2026-08-30   
551-436 1 Englewood NJ   224   2026-08-30   
551-436 2 Englewood NJ   224   2026-08-31   
551-437 A Teaneck NJ   224   2026-08-30   
551-437 0 Teaneck NJ   224   2026-08-30   
551-437 1 Teaneck NJ   224   2026-08-31   
551-438 A Union City NJ   224   2026-09-17   
551-438 0 Union City NJ   224   2026-09-17   
551-438 1 Union City NJ   224   2026-09-18   
551-439 A Hackensack NJ   224   2026-10-03   
551-439 0 Hackensack NJ   224   2026-10-03   
551-439 1 Hackensack NJ   224   2026-10-03   
551-439 2 Hackensack NJ   224   2026-10-03   
551-439 3 Hackensack NJ   224   2026-10-03   
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   
551-525 6 Jersey City NJ NWRKNJMDDSK  224   2023-12-18   
551-525 7 Jersey City NJ NWRKNJMDDSK  224   2023-12-18   
551-525 8 Jersey City NJ NWRKNJMDDSK  224   2023-12-18   
551-525 9 Jersey City NJ NWRKNJMDDSK  224   2024-01-06   
551-529 4 Union City NJ NWRKNJMDDSK  224   2020-08-15   
551-529 5 Union City NJ NWRKNJMDDSK  224   2020-08-15   
551-550 A Jersey City NJ NWRKNJMDDSK  224      
551-550 0 Jersey City NJ NWRKNJMDDSK  224   2022-05-22   
551-550 1 Jersey City NJ NWRKNJMDDSK  224   2022-05-22   
551-550 2 Jersey City NJ NWRKNJMDDSK  224   2022-05-22   
551-550 3 Jersey City NJ NWRKNJMDDSK  224   2022-05-22   
551-550 4 Jersey City NJ NWRKNJMDDSK  224   2022-05-22   
551-550 5 Jersey City NJ NWRKNJMDDSK  224   2022-05-22   
551-550 6 Jersey City NJ NWRKNJMDDSK  224   2022-05-22   
551-550 7 Jersey City NJ NWRKNJMDDSK  224   2022-05-22   
551-550 8 Jersey City NJ NWRKNJMDDSK  224   2022-05-22   
551-550 9 Jersey City NJ NWRKNJMDDSK  224   2022-05-22   
551-551 A Jersey City NJ NWRKNJMDDSK  224   2025-10-16   
551-551 0 Jersey City NJ NWRKNJMDDSK  224   2025-10-16   
551-551 1 Jersey City NJ NWRKNJMDDSK  224   2025-10-16   

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Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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