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
973-929 7 Whippany NJ NWRKNJMDDSK  224   2021-05-21   
973-935 3 Newfoundland NJ NWRKNJMDDSK  224   2016-03-30   
973-949 6 Hawthorne NJ NWRKNJMDDSK  224   2015-01-28   
973-957 3 Rockaway NJ NWRKNJMDDSK  224   2015-01-03   
973-957 5 Rockaway NJ NWRKNJMDDSK  224   2022-10-02   
973-963 2 Hawthorne NJ NWRKNJMDDSK  224   2020-10-23   
973-963 3 Hawthorne NJ NWRKNJMDDSK  224   2020-10-23   
973-965 8 Orange NJ NWRKNJMDDSK  224   2018-05-05   
973-969 6 Belleville NJ NWRKNJMDDSK  224   2013-08-12   
973-973 A Morristown NJ   224   2025-10-16   
973-973 0 Morristown NJ   224   2025-10-16   
973-973 1 Morristown NJ   224   2025-10-16   
973-973 2 Morristown NJ   224   2025-10-16   
973-973 3 Morristown NJ   224   2025-10-16   
973-973 4 Morristown NJ   224   2025-10-16   
973-973 5 Morristown NJ   224   2025-10-16   
973-973 6 Morristown NJ   224   2025-10-16   
973-973 7 Morristown NJ   224   2025-10-16   
973-973 8 Morristown NJ   224   2025-10-16   
973-973 9 Morristown NJ   224   2025-10-16   
973-988 7 Mountain View NJ NWRKNJMDDSK  224   2013-12-13   

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Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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