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: NYCMNYBXDS0

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
917-344 6 New York City Zone 01 NY 7140 TC SYSTEMS, INC. - NY 132      
917-344 7 New York City Zone 01 NY 7140 TC SYSTEMS, INC. - NY 132      
917-344 8 New York City Zone 01 NY 7140 TC SYSTEMS, INC. - NY 132      
917-421 A New York City Zone 01 NY 7140 TC SYSTEMS, INC. - NY 132      
917-421 1 New York City Zone 01 NY 7140 TC SYSTEMS, INC. - NY 132      
917-421 3 New York City Zone 01 NY 7140 TC SYSTEMS, INC. - NY 132      
917-421 4 New York City Zone 01 NY 7140 TC SYSTEMS, INC. - NY 132      
917-421 5 New York City Zone 01 NY 7140 TC SYSTEMS, INC. - NY 132      
917-421 7 New York City Zone 01 NY 7140 TC SYSTEMS, INC. - NY 132      
917-421 8 New York City Zone 01 NY 7140 TC SYSTEMS, INC. - NY 132      
917-639 A New York City Zone 01 NY 7140 TC SYSTEMS, INC. - NY 132      
917-639 0 New York City Zone 01 NY 7140 TC SYSTEMS, INC. - NY 132      
917-639 1 New York City Zone 01 NY 7140 TC SYSTEMS, INC. - NY 132      
917-639 2 New York City Zone 01 NY 7140 TC SYSTEMS, INC. - NY 132      
917-639 4 New York City Zone 01 NY 7140 TC SYSTEMS, INC. - NY 132      
917-639 9 New York City Zone 01 NY 7140 TC SYSTEMS, INC. - NY 132      

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Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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