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: 507

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-507 A Sudbury MA SDBRMABPRP1  9102 VERIZON NEW ENGLAND INC. 128      
978-507 0 Sudbury MA SDBRMABPRP1  9102 VERIZON NEW ENGLAND INC. 128      
978-507 2 Sudbury MA SDBRMABPRP1  9102 VERIZON NEW ENGLAND INC. 128      
978-507 3 Sudbury MA SDBRMABPRP1  9102 VERIZON NEW ENGLAND INC. 128      
978-507 4 Sudbury MA SDBRMABPRP1  9102 VERIZON NEW ENGLAND INC. 128      
978-507 5 Sudbury MA SDBRMABPRP1  9102 VERIZON NEW ENGLAND INC. 128      
978-507 6 Sudbury MA SDBRMABPRP1  9102 VERIZON NEW ENGLAND INC. 128      
978-507 7 Sudbury MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-09-03   
978-507 9 Sudbury MA SDBRMABPRP1  9102 VERIZON NEW ENGLAND INC. 128      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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