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
551-308 7 Ramsey NJ NWRKNJMDDSK  224   2020-10-19   
551-309 0 Jersey City NJ NWRKNJMDDSK  224   2022-04-17   
551-309 2 Jersey City NJ NWRKNJMDDSK  224   2021-02-18   
551-309 3 Jersey City NJ NWRKNJMDDSK  224   2021-02-18   
551-309 4 Jersey City NJ NWRKNJMDDSK  224   2021-02-18   
551-310 2 Westwood NJ NWRKNJMDDSK  224   2020-08-23   
551-310 3 Westwood NJ NWRKNJMDDSK  224   2020-08-23   
551-310 4 Westwood NJ NWRKNJMDDSK  224   2020-10-24   
551-310 5 Westwood NJ NWRKNJMDDSK  224   2020-10-24   
551-313 8 Cliffside NJ NWRKNJMDDSK  224   2015-01-12   
551-313 9 Cliffside NJ NWRKNJMDDSK  224   2015-01-12   
551-314 0 Cliffside NJ NWRKNJMDDSK  224   2019-05-20   
551-314 1 Cliffside NJ NWRKNJMDDSK  224   2019-05-20   
551-314 6 Cliffside NJ NWRKNJMDDSK  224   2020-10-19   
551-316 A Cliffside NJ NWRKNJMDDSK  224      
551-316 2 Cliffside NJ NWRKNJMDDSK  224   2021-07-15   
551-316 4 Cliffside NJ NWRKNJMDDSK  224   2021-03-11   
551-316 5 Cliffside NJ NWRKNJMDDSK  224   2021-03-11   
551-316 6 Cliffside NJ NWRKNJMDDSK  224   2021-07-15   
551-316 7 Cliffside NJ NWRKNJMDDSK  224   2021-05-17   
551-317 A Dumont NJ NWRKNJMDDSK  224      
551-317 0 Dumont NJ NWRKNJMDDSK  224   2024-10-20   
551-317 2 Dumont NJ NWRKNJMDDSK  224   2021-07-15   
551-317 4 Dumont NJ NWRKNJMDDSK  224   2021-07-15   
551-317 5 Dumont NJ NWRKNJMDDSK  224   2024-04-26   
551-317 6 Dumont NJ NWRKNJMDDSK  224   2021-03-29   
551-317 7 Dumont NJ NWRKNJMDDSK  224   2021-03-29   
551-317 8 Dumont NJ NWRKNJMDDSK  224   2021-03-29   
551-317 9 Dumont NJ NWRKNJMDDSK  224   2021-03-29   
551-319 A Wyckoff NJ NWRKNJMDDSK  224      
551-319 1 Wyckoff NJ NWRKNJMDDSK  224   2018-04-16   
551-319 4 Wyckoff NJ NWRKNJMDDSK  224   2019-05-06   
551-319 5 Wyckoff NJ NWRKNJMDDSK  224   2019-05-06   
551-320 4 Rutherford NJ NWRKNJMDDSK  224   2022-01-28   
551-320 5 Rutherford NJ NWRKNJMDDSK  224   2022-01-28   
551-320 6 Rutherford NJ NWRKNJMDDSK  224   2022-01-28   
551-321 A Park Ridge NJ NWRKNJMDDSK  224      
551-321 1 Park Ridge NJ NWRKNJMDDSK  224   2020-09-19   
551-321 2 Park Ridge NJ NWRKNJMDDSK  224   2020-09-19   
551-321 3 Park Ridge NJ NWRKNJMDDSK  224   2025-03-09   
551-321 6 Park Ridge NJ NWRKNJMDDSK  224   2021-03-12   
551-321 7 Park Ridge NJ NWRKNJMDDSK  224   2021-03-12   
551-321 8 Park Ridge NJ NWRKNJMDDSK  224   2021-07-15   
551-321 9 Park Ridge NJ NWRKNJMDDSK  224   2021-07-15   
551-322 1 Teaneck NJ NWRKNJMDDSK  224   2022-09-30   
551-324 1 Westwood NJ NWRKNJMDDSK  224   2023-09-14   
551-324 4 Westwood NJ NWRKNJMDDSK  224   2022-09-26   
551-324 5 Westwood NJ NWRKNJMDDSK  224   2022-09-26   
551-324 6 Westwood NJ NWRKNJMDDSK  224   2022-09-26   
551-324 7 Westwood NJ NWRKNJMDDSK  224   2023-05-19   

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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