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: NYCKNYWMXMX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
332-241 A New York City Zone 01 NY 553J WHITESKY COMMUNICATIONS, LLC 132      
914-515 0 Westchester Zone 2 NY 553J WHITESKY COMMUNICATIONS, LLC 132   2021-03-06   
914-560 9 Westchester Zone 3 NY 553J WHITESKY COMMUNICATIONS, LLC 132   2021-03-28   
914-595 9 Westchester Zone 1 NY 553J WHITESKY COMMUNICATIONS, LLC 132   2021-03-28   
914-899 7 Westchester Zone 6 NY 553J WHITESKY COMMUNICATIONS, LLC 132   2021-02-22   
929-482 3 New York City Zone 14 NY 553J WHITESKY COMMUNICATIONS, LLC 132   2021-02-22   
929-547 1 New York City Zone 11 NY 553J WHITESKY COMMUNICATIONS, LLC 132   2021-02-22   
929-562 0 New York City Zone 03 NY 553J WHITESKY COMMUNICATIONS, LLC 132   2021-03-13   
929-564 A New York City Zone 04 NY 553J WHITESKY COMMUNICATIONS, LLC 132      
929-564 1 New York City Zone 04 NY 553J WHITESKY COMMUNICATIONS, LLC 132   2021-03-29   
929-567 A New York City Zone 06 NY 553J WHITESKY COMMUNICATIONS, LLC 132      
929-567 1 New York City Zone 06 NY 553J WHITESKY COMMUNICATIONS, LLC 132   2021-03-29   
929-568 A New York City Zone 07 NY 553J WHITESKY COMMUNICATIONS, LLC 132      
929-568 1 New York City Zone 07 NY 553J WHITESKY COMMUNICATIONS, LLC 132   2021-03-29   
929-569 0 New York City Zone 08 NY 553J WHITESKY COMMUNICATIONS, LLC 132   2021-03-13   
929-571 A New York City Zone 12 NY 553J WHITESKY COMMUNICATIONS, LLC 132      
929-571 1 New York City Zone 12 NY 553J WHITESKY COMMUNICATIONS, LLC 132   2021-03-29   
929-744 8 New York City Zone 09 NY 553J WHITESKY COMMUNICATIONS, LLC 132   2021-02-22   
929-755 1 New York City Zone 10 NY 553J WHITESKY COMMUNICATIONS, LLC 132   2021-02-22   
929-833 0 New York City Zone 15 NY 553J WHITESKY COMMUNICATIONS, LLC 132   2021-02-22   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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