Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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Switch: PJSTNYPJDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
631-331 A Port Jefferson NY 9104 VERIZON NEW YORK, INC. 132      
631-473 A Port Jefferson NY 9104 VERIZON NEW YORK, INC. 132      
631-474 A Port Jefferson NY 9104 VERIZON NEW YORK, INC. 132      
631-476 A Port Jefferson NY 9104 VERIZON NEW YORK, INC. 132      
631-642 A Port Jefferson NY 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 8 Port Jefferson NY 9104 VERIZON NEW YORK, INC. 132      
631-642 9 Port Jefferson NY 9104 VERIZON NEW YORK, INC. 132      
631-928 A Port Jefferson NY 9104 VERIZON NEW YORK, INC. 132      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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