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: NYCMNY83DS0

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
929-552 7 New York City Zone 06 NY 7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132   2020-08-09   
929-572 A New York City Zone 06 NY 7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132      
929-572 4 New York City Zone 06 NY 7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132   2021-03-19   
929-663 2 New York City Zone 06 NY 7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132   2023-04-03   
929-663 3 New York City Zone 06 NY 7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132   2023-04-03   

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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