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: 346

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
973-346 A Millburn NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224      
973-346 0 Millburn NJ   5562 METROPCS, INC. 224   2019-12-20   
973-346 1 Millburn NJ   4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2006-12-01   
973-346 2 Millburn NJ   118F BANDWIDTH.COM CLEC, LLC - NJ 224   2015-05-22   
973-346 3 Millburn NJ   482F CORETEL NEW JERSEY, INC. - NJ 224   2019-04-03   
973-346 4 Millburn NJ   637C ONVOY, LLC - NJ 224   2005-11-02   
973-346 5 Millburn NJ   490J DISH WIRELESS, LLC 224   2025-08-25   
973-346 6 Millburn NJ   637C ONVOY, LLC - NJ 224   2005-11-02   
973-346 7 Millburn NJ   637C ONVOY, LLC - NJ 224   2005-11-02   
973-346 8 Millburn NJ   8407 COOPERATIVE COMMUNICATIONS, INC. 224   2002-03-27   
973-346 9 Millburn NJ   637C ONVOY, LLC - NJ 224   2020-05-01   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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