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: 991

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-991 A Gardner MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2025-04-11   
978-991 0 Gardner MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-02-11   
978-991 1 Gardner MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2019-02-24   
978-991 3 Gardner MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-07-03   
978-991 4 Gardner MA   829J PAETEC ITEL, LLC 128   2007-05-31   
978-991 5 Gardner MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-07-10   
978-991 6 Gardner MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-07-10   
978-991 7 Gardner MA NRTNMAAACM4  5562 METROPCS, INC. 128   2022-04-28   
978-991 8 Gardner MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-11-27   
978-991 9 Gardner MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-11-27   

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

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