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: 776

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
413-776 A Adams MA SPFDMAWOX6Z  829J PAETEC ITEL, LLC 126      
413-776 0 Adams MA SPFDMAWOXIY  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 126   2005-03-18   
413-776 1 Adams MA SPFDMAWOXIY  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 126   2005-03-18   
413-776 2 Adams MA SPFDMAWONMD  624H ONVOY SPECTRUM, LLC 126   2021-04-03   
413-776 3 Adams MA SPFDMAWOX3Z  829J PAETEC ITEL, LLC 126   2011-10-20   
413-776 4 Adams MA SPFDMAWOXIY  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 126   2002-06-25   
413-776 5 Adams MA SPFDMAWOXLY  892D ONVOY, LLC - MA 126   2012-02-27   
413-776 6 Adams MA SPFDMAWOX6Z  829J PAETEC ITEL, LLC 126      
413-776 7 Adams MA SPFDMAWOX2Z  793K TWC IP ENABLED SERVICES, LLC 126   2006-11-20   
413-776 8 Adams MA SPFDMAWOX6Z  829J PAETEC ITEL, LLC 126   2002-04-08   
413-776 9 Adams MA SPFDMAWOXTY  990E BANDWIDTH.COM CLEC, LLC - MA 126   2008-12-06   

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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