Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 856 [Rate centres in NPA 856] [Dial plan for NPA 856]

NXX: 373

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
856-373 A Blackwood NJ CMDNNJCECM2  5562 METROPCS, INC. 222      
856-373 0 Blackwood NJ   5562 METROPCS, INC. 222   2003-11-05   
856-373 1 Blackwood NJ   5562 METROPCS, INC. 222   2003-11-05   
856-373 2 Blackwood NJ   5562 METROPCS, INC. 222   2003-12-30   
856-373 3 Blackwood NJ   5562 METROPCS, INC. 222   2003-12-30   
856-373 4 Blackwood NJ   637C ONVOY, LLC - NJ 222   2015-07-30   
856-373 5 Blackwood NJ   318J COMCAST IP PHONE, LLC 222   2016-10-02   
856-373 6 Blackwood NJ   5562 METROPCS, INC. 222   2004-02-09   
856-373 7 Blackwood NJ   516J TON80 COMMUNICATIONS, LLC 222   2022-03-18   
856-373 8 Blackwood NJ   5562 METROPCS, INC. 222   2004-02-09   
856-373 9 Blackwood NJ   5562 METROPCS, INC. 222   2021-12-28   

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

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