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: 642

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
631-642 A Port Jefferson NY PJSTNYPJDS0  9104 VERIZON NEW YORK INC. 132      
631-642 0 Port Jefferson NY   9104 VERIZON NEW YORK INC. 132      
631-642 1 Port Jefferson NY   9104 VERIZON NEW YORK INC. 132      
631-642 2 Port Jefferson NY   9104 VERIZON NEW YORK INC. 132      
631-642 3 Port Jefferson NY   9104 VERIZON NEW YORK INC. 132      
631-642 4 Port Jefferson NY   9104 VERIZON NEW YORK INC. 132      
631-642 5 Port Jefferson NY   9104 VERIZON NEW YORK INC. 132      
631-642 6 Port Jefferson NY   384C ONVOY, LLC NY 132   2016-06-25   
631-642 7 Port Jefferson NY   7126 CABLEVISION LIGHTPATH, INC. - NY 132   2002-12-16   
631-642 8 Port Jefferson NY   9104 VERIZON NEW YORK INC. 132      
631-642 9 Port Jefferson NY   9104 VERIZON NEW YORK INC. 132      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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