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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: NYCMNYWSXYY

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
516-651 A Nassau Zone 6 NY 9748 AMERICAN MESSAGING SERVICES, LLC 132      
631-453 A Selden NY 9748 AMERICAN MESSAGING SERVICES, LLC 132      
845-529 A Mahopac NY 9748 AMERICAN MESSAGING SERVICES, LLC 132      
914-545 A Westchester Zone 8 NY 9748 AMERICAN MESSAGING SERVICES, LLC 132      
914-891 A Peekskill NY 9748 AMERICAN MESSAGING SERVICES, LLC 132      
917-827 A New York City Zone 01 NY 9748 AMERICAN MESSAGING SERVICES, LLC 132      
917-953 A New York City Zone 01 NY 9748 AMERICAN MESSAGING SERVICES, LLC 132      
917-956 A New York City Zone 01 NY 9748 AMERICAN MESSAGING SERVICES, LLC 132      

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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