Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 203 [Rate centres in NPA 203] [Dial plan for NPA 203]

NXX: 769

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
203-769 A Greenwich CT GNWCCTGNDS0  9104 VERIZON NEW YORK, INC. 132      
203-769 0 Greenwich CT   350E YMAX COMMUNICATIONS CORP. - CT 132   2010-08-09   
203-769 1 Greenwich CT   612K CSC VOICE, LLC 132   2010-07-23   
203-769 2 Greenwich CT   9104 VERIZON NEW YORK, INC. 132      
203-769 3 Greenwich CT   829J PAETEC ITEL, LLC 132   2015-11-07   
203-769 4 Greenwich CT   9104 VERIZON NEW YORK, INC. 132      
203-769 5 Greenwich CT   612K CSC VOICE, LLC 132   2007-04-03   
203-769 6 Greenwich CT   350E YMAX COMMUNICATIONS CORP. - CT 132   2008-07-05   
203-769 7 Greenwich CT   7316 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 132   2014-09-30   
203-769 8 Greenwich CT   4950 CABLEVISION LIGHTPATH, INC. - CT 132   2008-07-04   
203-769 9 Greenwich CT   639C ONVOY, LLC - CT 132   2016-02-01   

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

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