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: 487

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-487 A Ayer MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-487 0 Ayer MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-11-14   
978-487 1 Ayer MA FRMNMAUNX0X  3370 CTC COMMUNICATIONS CORP. - MA 128   2002-09-29   
978-487 2 Ayer MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-487 3 Ayer MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128   2005-05-20   
978-487 4 Ayer MA BSTPMALLZMD  506J TWILIO INTERNATIONAL, INC. 128   2020-12-19   
978-487 5 Ayer MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-07-10   
978-487 6 Ayer MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-07-10   
978-487 7 Ayer MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2014-11-25   
978-487 8 Ayer MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-11-14   

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

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