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: 496

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
973-496 A Morristown NJ NWRKNJ021KD  7142 TELEPORT COMMUNICATIONS AMERICA, LLC - NJ 224      
973-496 0 Morristown NJ   637C ONVOY, LLC - NJ 224      
973-496 1 Morristown NJ   7142 TELEPORT COMMUNICATIONS AMERICA, LLC - NJ 224      
973-496 2 Morristown NJ   637C ONVOY, LLC - NJ 224      
973-496 3 Morristown NJ   637C ONVOY, LLC - NJ 224      
973-496 4 Morristown NJ   637C ONVOY, LLC - NJ 224      
973-496 5 Morristown NJ   637C ONVOY, LLC - NJ 224      
973-496 6 Morristown NJ   637C ONVOY, LLC - NJ 224      
973-496 7 Morristown NJ   637C ONVOY, LLC - NJ 224      
973-496 8 Morristown NJ   7142 TELEPORT COMMUNICATIONS AMERICA, LLC - NJ 224      
973-496 9 Morristown NJ   7142 TELEPORT COMMUNICATIONS AMERICA, LLC - NJ 224      

Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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