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
973-541 8 Boonton NJ NWRKNJMDDSK  224   2015-08-05   
973-542 9 Nutley NJ NWRKNJMDDSK  224   2020-05-01   
973-544 5 Millburn NJ NWRKNJMDDSK  224   2020-01-09   
973-545 7 Newfoundland NJ NWRKNJMDDSK  224   2020-08-15   
973-547 9 Belleville NJ NWRKNJMDDSK  224   2005-08-13   
973-548 0 Livingston NJ NWRKNJMDDSK  224   2019-05-07   
973-548 9 Livingston NJ NWRKNJMDDSK  224   2019-05-07   
973-553 4 Paterson NJ NWRKNJMDDSK  224   2022-09-30   
973-554 4 Rockaway NJ NWRKNJMDDSK  224   2019-04-19   
973-554 8 Rockaway NJ NWRKNJMDDSK  224   2019-04-19   
973-554 9 Rockaway NJ NWRKNJMDDSK  224   2019-04-19   
973-556 2 Erskine Lakes NJ NWRKNJMDDSK  224   2018-03-11   
973-559 2 Verona NJ NWRKNJMDDSK  224   2022-10-02   
973-561 2 Orange NJ NWRKNJMDDSK  224   2022-12-19   
973-561 3 Orange NJ NWRKNJMDDSK  224   2022-12-19   
973-561 4 Orange NJ NWRKNJMDDSK  224   2022-12-19   
973-561 5 Orange NJ NWRKNJMDDSK  224   2023-10-16   
973-561 6 Orange NJ NWRKNJMDDSK  224   2023-10-16   
973-561 8 Orange NJ NWRKNJMDDSK  224   2023-10-16   
973-566 1 Bloomfield NJ NWRKNJMDDSK  224   2019-04-19   
973-566 3 Bloomfield NJ NWRKNJMDDSK  224   2019-04-19   
973-566 5 Bloomfield NJ NWRKNJMDDSK  224   2020-08-15   
973-576 5 Whippany NJ NWRKNJMDDSK  224   2020-08-15   
973-577 5 Livingston NJ NWRKNJMDDSK  224   2020-08-15   
973-577 9 Livingston NJ NWRKNJMDDSK  224   2020-05-01   
973-581 4 Whippany NJ   224   2025-12-18   
973-582 7 Caldwell NJ NWRKNJMDDSK  224   2019-10-12   
973-582 8 Caldwell NJ NWRKNJMDDSK  224   2018-09-12   
973-582 9 Caldwell NJ   224   2025-05-03   
973-587 2 Mountain View NJ NWRKNJMDDSK  224   2022-10-02   
973-599 8 Whippany NJ NWRKNJMDDSK  224   2024-03-08   
973-604 A Belleville NJ NWRKNJMDDSK  224      
973-604 0 Belleville NJ NWRKNJMDDSK  224   2019-05-22   
973-604 2 Belleville NJ NWRKNJMDDSK  224   2020-08-15   
973-604 3 Belleville NJ NWRKNJMDDSK  224   2013-08-12   
973-604 4 Belleville NJ NWRKNJMDDSK  224   2013-08-12   
973-604 5 Belleville NJ NWRKNJMDDSK  224   2013-08-12   
973-604 6 Belleville NJ NWRKNJMDDSK  224   2013-08-12   
973-604 8 Belleville NJ NWRKNJMDDSK  224   2020-08-15   
973-604 9 Belleville NJ NWRKNJMDDSK  224   2020-06-04   
973-606 6 Morristown NJ NWRKNJMDDSK  224   2019-05-11   
973-620 2 Dover NJ NWRKNJMDDSK  224   2022-09-25   
973-620 7 Dover NJ NWRKNJMDDSK  224   2022-09-25   
973-636 1 Hawthorne NJ NWRKNJMDDSK  224   2018-09-07   
973-637 4 Whippany NJ NWRKNJMDDSK  224   2022-11-26   
973-640 7 Orange NJ NWRKNJMDDSK  224   2023-06-08   
973-657 5 West Milford NJ NWRKNJMDDSK  224   2020-07-05   
973-659 4 Dover NJ NWRKNJMDDSK  224   2021-03-26   
973-659 5 Dover NJ NWRKNJMDDSK  224   2023-06-17   
973-671 3 Millburn NJ NWRKNJMDDSK  224   2015-06-14   

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

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