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: 625

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
203-625 A Greenwich CT GNWCCTGNDS0  9104 VERIZON NEW YORK, INC. 132      
203-625 0 Greenwich CT GNWCCTGNDS0  9104 VERIZON NEW YORK, INC. 132      
203-625 1 Greenwich CT NYCMNYBXDSL  639C ONVOY, LLC - CT 132   2015-05-09   
203-625 2 Greenwich CT GNWCCTGNDS0  9104 VERIZON NEW YORK, INC. 132      
203-625 3 Greenwich CT GNWCCTGNDS0  9104 VERIZON NEW YORK, INC. 132      
203-625 4 Greenwich CT GNWCCTGNDS0  9104 VERIZON NEW YORK, INC. 132      
203-625 5 Greenwich CT GNWCCTGNDS0  9104 VERIZON NEW YORK, INC. 132      
203-625 6 Greenwich CT GNWCCTGNDS0  9104 VERIZON NEW YORK, INC. 132      
203-625 7 Greenwich CT GNWCCTGNDS0  9104 VERIZON NEW YORK, INC. 132      
203-625 8 Greenwich CT GNWCCTGNDS0  9104 VERIZON NEW YORK, INC. 132      
203-625 9 Greenwich CT GNWCCTGNDS0  9104 VERIZON NEW YORK, INC. 132      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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