Local Calling Guide

Area code/prefix search

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NPA: 646 [Rate centres in NPA 646] [Dial plan for NPA 646]

NXX: 755

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
646-755 A New York City Zone 01 NY NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132      
646-755 0 New York City Zone 01 NY NYCMNYAACMM  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 132   2008-02-18   
646-755 1 New York City Zone 01 NY NYCMNYAACMM  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 132   2008-02-18   
646-755 2 New York City Zone 01 NY NYCMNYAACMM  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 132   2008-02-18   
646-755 3 New York City Zone 01 NY NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132   2008-05-01   
646-755 4 New York City Zone 01 NY NYCMNYAACMM  5562 METROPCS, INC. 132   2009-05-17   
646-755 5 New York City Zone 01 NY NYCMNYAACMM  5562 METROPCS, INC. 132   2009-05-17   
646-755 6 New York City Zone 01 NY NYCLNYHDDS0  892E RINGSQUARED TELECOM LLC 132   2008-02-21   
646-755 7 New York City Zone 01 NY NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132   2008-05-01   
646-755 8 New York City Zone 01 NY NYCMNYWI0MD  793K TWC IP ENABLED SERVICES, LLC 132   2008-02-20   
646-755 9 New York City Zone 01 NY NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132   2008-03-20   

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

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