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: 378

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
646-378 A New York City Zone 01 NY NYCKNYZSDS0  325B XCHANGE TELECOM CORP. - NY 132      
646-378 0 New York City Zone 01 NY NYCKNYZSDS0  325B XCHANGE TELECOM CORP. - NY 132   2006-01-31   
646-378 1 New York City Zone 01 NY NYCKNYZSDS0  325B XCHANGE TELECOM CORP. - NY 132   2006-01-31   
646-378 2 New York City Zone 01 NY NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132   2006-09-16   
646-378 3 New York City Zone 01 NY NYCMNY371MD  4152 PAETEC COMMUNICATIONS, INC. - NY 132   2006-08-31   
646-378 4 New York City Zone 01 NY NYCMNY371MD  4152 PAETEC COMMUNICATIONS, INC. - NY 132   2006-08-31   
646-378 5 New York City Zone 01 NY NYCMNY371MD  4152 PAETEC COMMUNICATIONS, INC. - NY 132   2006-08-31   
646-378 6 New York City Zone 01 NY NYCMNY371MD  4152 PAETEC COMMUNICATIONS, INC. - NY 132   2006-08-31   
646-378 7 New York City Zone 01 NY NYCMNY371MD  4152 PAETEC COMMUNICATIONS, INC. - NY 132   2006-08-31   
646-378 8 New York City Zone 01 NY NYCMNYBWGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2006-10-05   
646-378 9 New York City Zone 01 NY NYCMNYBWGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2006-10-05   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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