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: 788

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-788 A Lowell MA LWLLMAAPPSA  9102 VERIZON NEW ENGLAND INC. 128      
978-788 0 Lowell MA   892D ONVOY, LLC - MA 128   2023-06-23   
978-788 1 Lowell MA   892D ONVOY, LLC - MA 128   2023-06-23   
978-788 2 Lowell MA   892D ONVOY, LLC - MA 128   2010-03-15   
978-788 3 Lowell MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-12-13   
978-788 4 Lowell MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2014-10-24   
978-788 5 Lowell MA   316E YMAX COMMUNICATIONS CORP. - MA 128   2010-03-27   
978-788 6 Lowell MA   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2011-06-05   
978-788 7 Lowell MA   9102 VERIZON NEW ENGLAND INC. 128      
978-788 8 Lowell MA   892D ONVOY, LLC - MA 128   2023-06-23   
978-788 9 Lowell MA   892D ONVOY, LLC - MA 128   2010-04-07   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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