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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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
917-352 5 New York City Zone 09 NY 515J IP HORIZON LLC 132   2024-10-18   
929-491 8 New York City Zone 06 NY 515J IP HORIZON LLC 132   2021-01-01   
929-534 9 New York City Zone 05 NY 515J IP HORIZON LLC 132   2021-01-01   
929-538 2 New York City Zone 12 NY 515J IP HORIZON LLC 132   2021-01-07   
929-539 3 New York City Zone 07 NY 515J IP HORIZON LLC 132   2021-01-06   
929-543 1 New York City Zone 11 NY 515J IP HORIZON LLC 132   2021-01-01   
929-553 9 New York City Zone 09 NY 515J IP HORIZON LLC 132   2021-01-01   
929-557 4 New York City Zone 10 NY 515J IP HORIZON LLC 132   2021-01-01   
929-588 9 New York City Zone 03 NY 515J IP HORIZON LLC 132   2021-01-01   
929-758 9 New York City Zone 13 NY 515J IP HORIZON LLC 132   2021-01-07   
929-822 9 New York City Zone 14 NY 515J IP HORIZON LLC 132   2021-01-07   
929-895 0 New York City Zone 08 NY 515J IP HORIZON LLC 132   2021-01-07   
929-988 9 New York City Zone 15 NY 515J IP HORIZON LLC 132   2021-01-07   
934-220 8 Central Islip NY 515J IP HORIZON LLC 132   2024-09-14   
934-232 0 Atlantic NY 515J IP HORIZON LLC 132   2024-09-14   
934-239 8 Port Jefferson NY 515J IP HORIZON LLC 132   2024-09-20   
934-244 9 Bayport NY 515J IP HORIZON LLC 132   2024-09-15   
934-247 3 Huntington NY 515J IP HORIZON LLC 132   2024-09-15   
934-248 4 Riverhead NY 515J IP HORIZON LLC 132   2024-09-20   
934-250 8 Islip NY 515J IP HORIZON LLC 132   2024-09-15   
934-251 8 Midland NY 515J IP HORIZON LLC 132   2024-09-16   
934-451 4 Bellport NY 515J IP HORIZON LLC 132   2024-09-14   
934-465 2 Bridgehampton NY 515J IP HORIZON LLC 132   2024-09-14   
934-542 0 Babylon NY 515J IP HORIZON LLC 132   2024-09-14   
934-647 0 Bay Shore NY 515J IP HORIZON LLC 132   2024-09-14   
934-943 0 East Fire Island NY 515J IP HORIZON LLC 132   2024-09-15   
934-944 0 Fire Island NY 515J IP HORIZON LLC 132   2024-09-15   
934-946 8 Sayville NY 515J IP HORIZON LLC 132   2024-09-20   
934-999 0 Center Moriches NY 515J IP HORIZON LLC 132   2024-09-15   

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

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