Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 978 [Rate centres in NPA 978] [Dial plan for NPA 978]

NXX: 402

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-402 A Concord MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-402 0 Concord MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-402 1 Concord MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-402 2 Concord MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-402 3 Concord MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-402 4 Concord MA CMBRMAMQDS3  316E YMAX COMMUNICATIONS CORP. - MA 128   2009-02-17   
978-402 5 Concord MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2017-01-20   
978-402 6 Concord MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2017-01-20   
978-402 7 Concord MA BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128   2014-06-20   
978-402 8 Concord MA FRMNMAUNX0X  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2006-04-30   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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