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: 304

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
413-304 A Springfield MA   829J PAETEC ITEL, LLC 126      
413-304 0 Springfield MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126   2011-06-01   
413-304 1 Springfield MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126   2011-06-01   
413-304 2 Springfield MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 126   2008-07-25   
413-304 3 Springfield MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 126   2010-04-10   
413-304 4 Springfield MA   829J PAETEC ITEL, LLC 126      
413-304 5 Springfield MA   829J PAETEC ITEL, LLC 126      
413-304 6 Springfield MA   829J PAETEC ITEL, LLC 126      
413-304 7 Springfield MA   829J PAETEC ITEL, LLC 126      
413-304 8 Springfield MA   829J PAETEC ITEL, LLC 126      
413-304 9 Springfield MA   5562 METROPCS, INC. 126   2006-03-09   

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

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