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: 598

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
631-598 A Amityville NY MSPQNYMPRP0  9104 VERIZON NEW YORK, INC. 132      
631-598 0 Amityville NY   9104 VERIZON NEW YORK, INC. 132      
631-598 1 Amityville NY   9104 VERIZON NEW YORK, INC. 132      
631-598 2 Amityville NY   9104 VERIZON NEW YORK, INC. 132      
631-598 3 Amityville NY   9104 VERIZON NEW YORK, INC. 132      
631-598 4 Amityville NY   9104 VERIZON NEW YORK, INC. 132      
631-598 5 Amityville NY   145J TERRA NOVA TELECOM INC. 132   2025-08-29   
631-598 6 Amityville NY   9104 VERIZON NEW YORK, INC. 132      
631-598 8 Amityville NY   9104 VERIZON NEW YORK, INC. 132      
631-598 9 Amityville NY   6622 OMNIPOINT COMMUNICATIONS, INC. - NY 132   2009-05-10   

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

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