Local Calling Guide

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

NXX: 523

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-523 A Townsend MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-523 1 Townsend MA   515J IP HORIZON LLC 128   2015-10-30   
978-523 2 Townsend MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2022-02-18   
978-523 4 Townsend MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128   2017-03-13   
978-523 5 Townsend MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-08-06   
978-523 6 Townsend MA   624H ONVOY SPECTRUM, LLC 128   2021-11-14   
978-523 7 Townsend MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2015-03-27   
978-523 8 Townsend MA   515J IP HORIZON LLC 128   2016-07-01   
978-523 9 Townsend MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      

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

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