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
973-435 7 Little Falls NJ NWRKNJMDDSK  224   2014-11-13   
973-440 3 Netcong NJ NWRKNJMDDSK  224   2019-05-30   
973-446 8 Netcong NJ NWRKNJMDDSK  224   2021-07-16   
973-447 3 Nutley NJ NWRKNJMDDSK  224   2020-05-01   
973-447 8 Nutley NJ NWRKNJMDDSK  224   2020-05-01   
973-447 9 Nutley NJ NWRKNJMDDSK  224   2022-10-02   
973-490 4 Morristown NJ NWRKNJMDDSK  224   2020-08-15   
973-498 3 Verona NJ NWRKNJMDDSK  224   2020-06-11   
973-498 5 Verona NJ NWRKNJMDDSK  224   2020-06-11   
973-506 0 West Milford NJ NWRKNJMDDSK  224   2012-03-01   
973-506 2 West Milford NJ NWRKNJMDDSK  224   2022-10-02   
973-513 6 Pompton Lakes NJ   224   2026-02-23   
973-520 0 Madison NJ NWRKNJMDDSK  224   2016-04-08   
973-520 5 Madison NJ NWRKNJMDDSK  224   2016-04-08   
973-524 7 Chatham NJ NWRKNJMDDSK  224   2015-08-05   
973-526 0 Whippany NJ NWRKNJMDDSK  224   2019-05-06   
973-528 1 Belleville NJ NWRKNJMDDSK  224   2016-04-04   
973-528 3 Belleville NJ NWRKNJMDDSK  224   2021-03-12   
973-528 4 Belleville NJ NWRKNJMDDSK  224   2023-10-16   
973-528 6 Belleville NJ NWRKNJMDDSK  224   2013-10-13   
973-528 7 Belleville NJ NWRKNJMDDSK  224   2016-04-04   
973-529 8 Netcong NJ NWRKNJMDDSK  224   2013-12-13   
973-532 9 Morristown NJ   224   2025-05-10   
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   

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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