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: 552

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
203-552 A Byram CT GNWCCTGNDS0  9104 VERIZON NEW YORK, INC. 132      
203-552 0 Byram CT GNWCCTGNDS0  9104 VERIZON NEW YORK, INC. 132      
203-552 1 Byram CT GNWCCTGNDS0  9104 VERIZON NEW YORK, INC. 132      
203-552 2 Byram CT WHPLNYWPXOY  199F BANDWIDTH.COM CLEC, LLC - CT 132   2010-03-11   
203-552 3 Byram CT GNWCCTGNDS0  9104 VERIZON NEW YORK, INC. 132      
203-552 4 Byram CT GNWCCTGNDS0  9104 VERIZON NEW YORK, INC. 132      
203-552 5 Byram CT GNWCCTGNDS0  9104 VERIZON NEW YORK, INC. 132      
203-552 6 Byram CT GNWCCTGNDS0  9104 VERIZON NEW YORK, INC. 132      
203-552 7 Byram CT GNWCCTGNDS0  9104 VERIZON NEW YORK, INC. 132      
203-552 8 Byram CT GNWCCTGNDS0  9104 VERIZON NEW YORK, INC. 132      
203-552 9 Byram CT GNWCCTGNDS0  9104 VERIZON NEW YORK, INC. 132      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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