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: 551

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
646-551 A New York City Zone 01 NY NYCMNY37TMD  624H ONVOY SPECTRUM, LLC 132   2024-01-19   
646-551 0 New York City Zone 01 NY NYCMNY37TMD  624H ONVOY SPECTRUM, LLC 132   2024-01-19   
646-551 1 New York City Zone 01 NY NYCMNY13XJX  478J NUSO, LLC 132   2024-06-10   
646-551 2 New York City Zone 01 NY NYCMNY13XJX  478J NUSO, LLC 132   2024-06-10   
646-551 3 New York City Zone 01 NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2024-10-21   
646-551 4 New York City Zone 01 NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2024-10-21   
646-551 5 New York City Zone 01 NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2024-10-21   
646-551 6 New York City Zone 01 NY DRPKNYDPLMD  7140 TC SYSTEMS, INC. - NY 132   2024-04-04   
646-551 7 New York City Zone 01 NY DRPKNYDPLMD  7140 TC SYSTEMS, INC. - NY 132   2024-04-04   
646-551 8 New York City Zone 01 NY DRPKNYDPLMD  7140 TC SYSTEMS, INC. - NY 132   2024-04-04   
646-551 9 New York City Zone 01 NY NYCMNYBWCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2024-08-10   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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