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: 405

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-405 A Concord MA   829J PAETEC ITEL, LLC 128      
978-405 0 Concord MA   829J PAETEC ITEL, LLC 128      
978-405 1 Concord MA   829J PAETEC ITEL, LLC 128      
978-405 2 Concord MA   829J PAETEC ITEL, LLC 128      
978-405 3 Concord MA   829J PAETEC ITEL, LLC 128      
978-405 4 Concord MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-06-16   
978-405 5 Concord MA   829J PAETEC ITEL, LLC 128      
978-405 6 Concord MA   829J PAETEC ITEL, LLC 128      
978-405 7 Concord MA   829J PAETEC ITEL, LLC 128      
978-405 8 Concord MA   515J IP HORIZON LLC 128   2015-03-27   
978-405 9 Concord MA   829J PAETEC ITEL, LLC 128      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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