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: PTCHNYPCDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
203-531 A Byram CT 9104 VERIZON NEW YORK, INC. 132      
203-532 A Byram CT 9104 VERIZON NEW YORK, INC. 132      
914-690 A Westchester Zone 9 NY 9104 VERIZON NEW YORK, INC. 132      
914-708 A Westchester Zone 9 NY 9104 VERIZON NEW YORK, INC. 132      
914-933 A Westchester Zone 9 NY 9104 VERIZON NEW YORK, INC. 132      
914-934 A Westchester Zone 9 NY 9104 VERIZON NEW YORK, INC. 132      
914-935 A Westchester Zone 9 NY 9104 VERIZON NEW YORK, INC. 132      
914-937 A Westchester Zone 9 NY 9104 VERIZON NEW YORK, INC. 132      
914-939 A Westchester Zone 9 NY 9104 VERIZON NEW YORK, INC. 132      

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

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