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: 422

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-422 A Sterling MA STNGMABRRS1  9102 VERIZON NEW ENGLAND INC. 128      
978-422 0 Sterling MA STNGMABRRS1  9102 VERIZON NEW ENGLAND INC. 128      
978-422 1 Sterling MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-02-14   
978-422 2 Sterling MA STNGMABRRS1  9102 VERIZON NEW ENGLAND INC. 128      
978-422 3 Sterling MA STNGMABRRS1  9102 VERIZON NEW ENGLAND INC. 128      
978-422 4 Sterling MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-01-13   
978-422 5 Sterling MA STNGMABRRS1  9102 VERIZON NEW ENGLAND INC. 128      
978-422 6 Sterling MA STNGMABRRS1  9102 VERIZON NEW ENGLAND INC. 128      
978-422 7 Sterling MA STNGMABRRS1  9102 VERIZON NEW ENGLAND INC. 128      
978-422 8 Sterling MA STNGMABRRS1  9102 VERIZON NEW ENGLAND INC. 128      
978-422 9 Sterling MA STNGMABRRS1  9102 VERIZON NEW ENGLAND INC. 128      

Last updated: Fri, 23 Jul 2021 12:43:22 UTC

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