Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 631 [Rate centres in NPA 631] [Dial plan for NPA 631]

NXX: 434

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
631-434 A Brentwood NY BRWDNYBWDS0  9104 VERIZON NEW YORK, INC. 132      
631-434 0 Brentwood NY   6622 OMNIPOINT COMMUNICATIONS, INC. - NY 132   2020-04-28   
631-434 1 Brentwood NY   9104 VERIZON NEW YORK, INC. 132      
631-434 2 Brentwood NY   9104 VERIZON NEW YORK, INC. 132      
631-434 3 Brentwood NY   9104 VERIZON NEW YORK, INC. 132      
631-434 4 Brentwood NY   9104 VERIZON NEW YORK, INC. 132      
631-434 5 Brentwood NY   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 132   2003-11-03   
631-434 6 Brentwood NY   9104 VERIZON NEW YORK, INC. 132      
631-434 7 Brentwood NY   9104 VERIZON NEW YORK, INC. 132      
631-434 8 Brentwood NY   9104 VERIZON NEW YORK, INC. 132      
631-434 9 Brentwood NY   9104 VERIZON NEW YORK, INC. 132      

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

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