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: 775

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-775 A Andover MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-775 0 Andover MA   515J IP HORIZON LLC 128   2015-03-26   
978-775 1 Andover MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-03-07   
978-775 2 Andover MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2021-07-12   
978-775 3 Andover MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2012-03-15   
978-775 4 Andover MA   829J PAETEC ITEL, LLC 128   2010-09-02   
978-775 5 Andover MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-775 6 Andover MA   829J PAETEC ITEL, LLC 128   2013-09-10   
978-775 7 Andover MA   829J PAETEC ITEL, LLC 128   2013-09-10   
978-775 8 Andover MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-03-07   
978-775 9 Andover MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-09-18   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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