Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 646 [Rate centres in NPA 646] [Dial plan for NPA 646]

NXX: 923

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
646-923 A New York City Zone 01 NY GNBGNY01AMD  6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 132      
646-923 0 New York City Zone 01 NY NYCMNYBWCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2015-09-08   
646-923 1 New York City Zone 01 NY NYCMNYBWCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2015-09-08   
646-923 2 New York City Zone 01 NY NYCMNYBWCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2015-09-08   
646-923 3 New York City Zone 01 NY NYCMNYBWCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2015-09-08   
646-923 4 New York City Zone 01 NY NYCMNYBWCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2015-09-08   
646-923 5 New York City Zone 01 NY NYCMNYBWCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2015-09-08   
646-923 6 New York City Zone 01 NY NYCMNYBWCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2015-09-08   
646-923 7 New York City Zone 01 NY   829J PAETEC ITEL, LLC 132   2015-04-22   
646-923 8 New York City Zone 01 NY   829J PAETEC ITEL, LLC 132   2015-01-13   
646-923 9 New York City Zone 01 NY   829J PAETEC ITEL, LLC 132   2015-01-13   

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

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