Local Calling Guide

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Millburn, NJ

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
973-921 5 MLBNNJMBDS5  9206 VERIZON NEW JERSEY, INC. 224      
973-921 6 MLBNNJMBDS5  9206 VERIZON NEW JERSEY, INC. 224      
973-921 7 JRCYNJ65DS4  264F PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 224   2018-09-20   
973-921 8 MLBNNJMBDS5  9206 VERIZON NEW JERSEY, INC. 224      
973-921 9 MLBNNJMBDS5  9206 VERIZON NEW JERSEY, INC. 224      
973-924 A NWRKNJ02DSA  7142 TELEPORT COMMUNICATIONS AMERICA, LLC - NJ 224      
973-924 0 JRCYNJ65DS4  264F PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 224   2010-07-15   
973-924 1 JRCYNJ65DS4  264F PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 224   2010-07-15   
973-924 2 NWRKNJ02DSA  7142 TELEPORT COMMUNICATIONS AMERICA, LLC - NJ 224      
973-924 3 NWRKNJ0298Z  321J HD CARRIER LLC 224   2016-05-19   
973-924 4 MTCHNJMTCMD  835E BLOCK LINE SYSTEMS, LLC - NJ 224   2013-11-17   
973-924 5 NWRKNJ02DSA  7142 TELEPORT COMMUNICATIONS AMERICA, LLC - NJ 224      
973-924 6 NWRKNJ0202Z  507J THE VOICE APPLICATION NETWORK, LLC 224   2016-05-19   
973-924 7 NWRKNJ0202Z  507J THE VOICE APPLICATION NETWORK, LLC 224   2016-05-19   
973-924 8 NWRKNJ02DSA  7142 TELEPORT COMMUNICATIONS AMERICA, LLC - NJ 224   2002-02-01   
973-924 9 JRCYNJ65DS4  264F PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 224   2019-12-19   

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

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