Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 973 [Rate centres in NPA 973] [Dial plan for NPA 973]

NXX: 973

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
973-973 A Morristown NJ   637C ONVOY, LLC - NJ 224   2025-10-16   
973-973 0 Morristown NJ   637C ONVOY, LLC - NJ 224   2025-10-16   
973-973 1 Morristown NJ   637C ONVOY, LLC - NJ 224   2025-10-16   
973-973 2 Morristown NJ   637C ONVOY, LLC - NJ 224   2025-10-16   
973-973 3 Morristown NJ   637C ONVOY, LLC - NJ 224   2025-10-16   
973-973 4 Morristown NJ   637C ONVOY, LLC - NJ 224   2025-10-16   
973-973 5 Morristown NJ   637C ONVOY, LLC - NJ 224   2025-10-16   
973-973 6 Morristown NJ   637C ONVOY, LLC - NJ 224   2025-10-16   
973-973 7 Morristown NJ   637C ONVOY, LLC - NJ 224   2025-10-16   
973-973 8 Morristown NJ   637C ONVOY, LLC - NJ 224   2025-10-16   
973-973 9 Morristown NJ   637C ONVOY, LLC - NJ 224   2025-10-16   

Last updated: Mon, 15 Sep 2025 02:24:40 UTC

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