Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 413 [Rate centres in NPA 413] [Dial plan for NPA 413]

NXX: 387

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
413-387 A Northampton MA   829J PAETEC ITEL, LLC 126      
413-387 0 Northampton MA   792K CHARTER IP ENABLED SERVICES, LLC 126   2005-11-27   
413-387 1 Northampton MA   745B CROCKER TELECOMMUNICATIONS, LLC - MA 126   2006-04-22   
413-387 2 Northampton MA   5562 METROPCS, INC. 126   2007-03-08   
413-387 3 Northampton MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 126   2012-07-15   
413-387 4 Northampton MA   829J PAETEC ITEL, LLC 126   2004-06-15   
413-387 5 Northampton MA   5562 METROPCS, INC. 126   2006-01-16   
413-387 6 Northampton MA   829J PAETEC ITEL, LLC 126      
413-387 7 Northampton MA   5562 METROPCS, INC. 126   2004-01-28   
413-387 8 Northampton MA   5562 METROPCS, INC. 126   2004-10-22   
413-387 9 Northampton MA   5562 METROPCS, INC. 126   2003-07-17   

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

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