Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 315 [Rate centres in NPA 315] [Dial plan for NPA 315]

NXX: 633

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
315-633 A Bridgeport NY BRPTNYBPRS0  9104 VERIZON NEW YORK, INC. 136      
315-633 0 Bridgeport NY   9104 VERIZON NEW YORK, INC. 136      
315-633 1 Bridgeport NY   532D TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY 136   2005-06-28   
315-633 2 Bridgeport NY   9104 VERIZON NEW YORK, INC. 136      
315-633 3 Bridgeport NY   997E BANDWIDTH.COM CLEC, LLC - NY 136   2010-04-02   
315-633 4 Bridgeport NY   4006 LEVEL 3 COMMUNICATIONS, LLC - NY 136   2004-07-16   
315-633 5 Bridgeport NY   145J TERRA NOVA TELECOM INC. 136   2025-04-09   
315-633 6 Bridgeport NY   4006 LEVEL 3 COMMUNICATIONS, LLC - NY 136   2008-04-29   
315-633 7 Bridgeport NY   532D TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY 136   2010-09-08   
315-633 8 Bridgeport NY   9104 VERIZON NEW YORK, INC. 136      
315-633 9 Bridgeport NY   9104 VERIZON NEW YORK, INC. 136      

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

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