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 WRCSMACEX1X  3370 CTC COMMUNICATIONS CORP. - MA 128      
978-678 0 Sterling MA   3370 CTC COMMUNICATIONS CORP. - MA 128      
978-678 2 Sterling MA   073H TELNYX LLC 128   2021-03-04   
978-678 6 Sterling MA   624H ONVOY SPECTRUM, LLC 128   2021-05-15   
978-678 7 Sterling MA   566J RADIANTIQ LLC 128   2021-05-18   

Last updated: Mon, 24 May 2021 01:28:43 UTC

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