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: 603

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
646-603 A New York City Zone 01 NY NYCMNYBXZMD  3746 US LEC COMMUNICATIONS, INC. - NY 132      
646-603 0 New York City Zone 01 NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132      
646-603 1 New York City Zone 01 NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132      
646-603 2 New York City Zone 01 NY NYCMNY83DS2  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132      
646-603 3 New York City Zone 01 NY NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132      
646-603 4 New York City Zone 01 NY NYCMNYBXZMD  3746 US LEC COMMUNICATIONS, INC. - NY 132      
646-603 5 New York City Zone 01 NY NYCMNYBXZMD  3746 US LEC COMMUNICATIONS, INC. - NY 132      
646-603 6 New York City Zone 01 NY NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132      
646-603 7 New York City Zone 01 NY NYCMNYBWGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132      
646-603 8 New York City Zone 01 NY NYCMNYBWGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132      
646-603 9 New York City Zone 01 NY NYCMNYBWGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132      

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

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