Local Calling Guide

Area code/prefix search

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NPA: 978 [Rate centres in NPA 978] [Dial plan for NPA 978]

NXX: 485

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-485 A Salem MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2025-04-11   
978-485 0 Salem MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-485 2 Salem MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-02-18   
978-485 3 Salem MA   829J PAETEC ITEL, LLC 128   2007-04-28   
978-485 4 Salem MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-05-07   
978-485 5 Salem MA STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128   2019-08-22   

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

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