Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 201 [Rate centres in NPA 201] [Dial plan for NPA 201]

NXX: 857

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
201-857 A Ridgewood NJ   612K CSC VOICE, LLC 224      
201-857 0 Ridgewood NJ   612K CSC VOICE, LLC 224   2011-10-31   
201-857 1 Ridgewood NJ   8407 COOPERATIVE COMMUNICATIONS, INC. 224   2002-04-03   
201-857 2 Ridgewood NJ   612K CSC VOICE, LLC 224   2004-08-10   
201-857 3 Ridgewood NJ   612K CSC VOICE, LLC 224   2006-09-02   
201-857 4 Ridgewood NJ   612K CSC VOICE, LLC 224   2005-03-27   
201-857 5 Ridgewood NJ   612K CSC VOICE, LLC 224   2007-07-01   
201-857 6 Ridgewood NJ   829J PAETEC ITEL, LLC 224   2008-06-12   
201-857 7 Ridgewood NJ   118F BANDWIDTH.COM CLEC, LLC - NJ 224   2013-06-21   
201-857 8 Ridgewood NJ   4948 CABLEVISION LIGHTPATH, INC. - NJ 224   2001-10-20   
201-857 9 Ridgewood NJ   264F PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 224   2013-04-13   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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