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: 445

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-445 A Sudbury MA SDBRMABPRP1  9102 VERIZON NEW ENGLAND INC. 128      
978-445 0 Sudbury MA SDBRMABPRP1  9102 VERIZON NEW ENGLAND INC. 128      
978-445 1 Sudbury MA   145J TERRA NOVA TELECOM INC. 128   2021-09-30   
978-445 2 Sudbury MA SDBRMABPRP1  9102 VERIZON NEW ENGLAND INC. 128      
978-445 5 Sudbury MA   145J TERRA NOVA TELECOM INC. 128   2022-11-02   
978-445 8 Sudbury MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-11-27   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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