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: 570

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-570 A Wilmington MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-570 0 Wilmington MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-570 1 Wilmington MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-570 2 Wilmington MA LWRNMACAX5X  8468 FREEDOM RING COMMUNICATIONS, LLC 128   2005-03-17   
978-570 3 Wilmington MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128   2015-04-27   
978-570 6 Wilmington MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      

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

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