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: 625

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-625 A Billerica MA BLRCMAANRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-625 0 Billerica MA   939H COMMIO, LLC 128   2021-09-18   
978-625 1 Billerica MA   939H COMMIO, LLC 128   2021-09-18   
978-625 2 Billerica MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-10-08   
978-625 3 Billerica MA   892D ONVOY, LLC - MA 128   2021-03-06   
978-625 4 Billerica MA   892D ONVOY, LLC - MA 128   2021-03-06   
978-625 5 Billerica MA   9102 VERIZON NEW ENGLAND INC. 128      
978-625 6 Billerica MA   892D ONVOY, LLC - MA 128   2021-03-06   
978-625 7 Billerica MA   892D ONVOY, LLC - MA 128   2021-03-06   
978-625 8 Billerica MA   732H BARR TELL USA, INC. - MA 128   2016-01-01   
978-625 9 Billerica MA   892D ONVOY, LLC - MA 128   2019-02-23   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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