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: NYCMNYZRX1X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
212-914 A New York City Zone 01 NY 145J TERRA NOVA TELECOM INC. 132      
315-719 0 Geneva NY 145J TERRA NOVA TELECOM INC. 136   2026-04-08   
329-242 2 Suffern NY 145J TERRA NOVA TELECOM INC. 132   2026-02-09   
332-900 A New York City Zone 01 NY 145J TERRA NOVA TELECOM INC. 132      
347-738 9 New York City Zone 08 NY 145J TERRA NOVA TELECOM INC. 132   2021-05-12   
475-447 6 Byram CT 145J TERRA NOVA TELECOM INC. 132   2026-02-05   
631-443 1 Eastport NY 145J TERRA NOVA TELECOM INC. 132   2026-07-06   
631-489 2 West Commack NY 145J TERRA NOVA TELECOM INC. 132   2026-02-02   
631-583 1 Fire Island NY 145J TERRA NOVA TELECOM INC. 132   2025-04-09   
631-726 7 Water Mill NY 145J TERRA NOVA TELECOM INC. 132   2026-05-01   
631-954 9 Bay Shore NY 145J TERRA NOVA TELECOM INC. 132   2026-03-24   
914-317 0 Westchester Zone 4 NY 145J TERRA NOVA TELECOM INC. 132   2026-03-30   
914-784 9 Westchester Zone 7 NY 145J TERRA NOVA TELECOM INC. 132   2026-01-20   
914-945 9 Ossining NY 145J TERRA NOVA TELECOM INC. 132   2026-06-06   
929-850 0 New York City Zone 14 NY 145J TERRA NOVA TELECOM INC. 132   2026-03-30   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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