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: 274

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
631-274 A Deer Park NY DRPKNYDPRP0  9104 VERIZON NEW YORK, INC. 132      
631-274 0 Deer Park NY   9104 VERIZON NEW YORK, INC. 132      
631-274 1 Deer Park NY   4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132   2004-12-03   
631-274 2 Deer Park NY   9104 VERIZON NEW YORK, INC. 132      
631-274 3 Deer Park NY   9104 VERIZON NEW YORK, INC. 132      
631-274 4 Deer Park NY   9104 VERIZON NEW YORK, INC. 132      
631-274 5 Deer Park NY   7126 CABLEVISION LIGHTPATH, INC. - NY 132   2002-06-10   
631-274 6 Deer Park NY   7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132   2003-06-08   
631-274 7 Deer Park NY   384C ONVOY, LLC- NY 132   2025-11-29   
631-274 8 Deer Park NY   9104 VERIZON NEW YORK, INC. 132      
631-274 9 Deer Park NY   9104 VERIZON NEW YORK, INC. 132      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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