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: 298

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
631-298 A Mattituck NY CTCHNYCUDS0  9104 VERIZON NEW YORK, INC. 132      
631-298 0 Mattituck NY   9104 VERIZON NEW YORK, INC. 132      
631-298 1 Mattituck NY   9104 VERIZON NEW YORK, INC. 132      
631-298 2 Mattituck NY   9104 VERIZON NEW YORK, INC. 132      
631-298 3 Mattituck NY   9104 VERIZON NEW YORK, INC. 132      
631-298 4 Mattituck NY   9104 VERIZON NEW YORK, INC. 132      
631-298 5 Mattituck NY   9104 VERIZON NEW YORK, INC. 132      
631-298 6 Mattituck NY   9104 VERIZON NEW YORK, INC. 132      
631-298 7 Mattituck NY   7126 CABLEVISION LIGHTPATH, INC. - NY 132   2001-10-02   
631-298 8 Mattituck NY   9104 VERIZON NEW YORK, INC. 132      
631-298 9 Mattituck NY   9104 VERIZON NEW YORK, INC. 132      

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

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