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: 678

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-678 A Sterling MA   829J PAETEC ITEL, LLC 128      
978-678 0 Sterling MA   829J PAETEC ITEL, LLC 128      
978-678 1 Sterling MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-11-14   
978-678 2 Sterling MA BSTPMALLOMD  073H TELNYX LLC 128   2021-03-04   
978-678 3 Sterling MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-08-14   
978-678 4 Sterling MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-08-14   
978-678 5 Sterling MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-07-10   
978-678 6 Sterling MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-05-15   
978-678 7 Sterling MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-01-22   
978-678 8 Sterling MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-07-10   
978-678 9 Sterling MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-11-14   

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

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