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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-584 A Billerica MA LWRNMACAX1X  3370 CTC COMMUNICATIONS CORP. - MA 128      
978-584 0 Billerica MA   3370 CTC COMMUNICATIONS CORP. - MA 128      
978-584 1 Billerica MA   966G LOCAL ACCESS LLC - MA 128   2016-07-01   
978-584 3 Billerica MA   6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128   2015-05-22   
978-584 7 Billerica MA   892D ONVOY, LLC - MA 128   2016-03-07   
978-584 8 Billerica MA   892D ONVOY, LLC - MA 128   2016-03-07   
978-584 9 Billerica MA   892D ONVOY, LLC - MA 128   2019-02-23   

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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