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: 737

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-737 A Wilmington MA CMBRMAORDS0  7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128      
978-737 2 Wilmington MA BSTPMALLZMD  506J TWILIO INTERNATIONAL INC 128   2020-12-19   
978-737 3 Wilmington MA CMBRMAORDS0  7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128   2008-09-30   
978-737 7 Wilmington MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2012-03-05   
978-737 9 Wilmington MA CMBRMAORDS0  7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128      

Last updated: Tue, 04 May 2021 15:04:27 UTC

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