Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Ramsey, NJ

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
551-777 7 NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2015-12-09   
551-777 8 JRCYNJ65DS4  264F PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 224   2013-04-13   
551-777 9 JRCYNJ65DS4  264F PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 224   2013-04-13   

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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