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: 813

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-813 A Shirley MA BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128      
978-813 0 Shirley MA   515J IP HORIZON LLC 128   2015-10-30   
978-813 1 Shirley MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2015-08-05   
978-813 2 Shirley MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2016-12-09   
978-813 3 Shirley MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-03-28   
978-813 4 Shirley MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-03-28   
978-813 6 Shirley MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-04-12   
978-813 7 Shirley MA BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128   2014-06-16   
978-813 8 Shirley MA BSTPMALLOMD  073H TELNYX LLC 128   2017-05-09   
978-813 9 Shirley MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-04-07   

Last updated: Sat, 15 Nov 2025 03:38:44 UTC

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