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: 300

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
413-300 A Dalton MA   793K TWC IP ENABLED SERVICES, LLC 126   2025-05-06   
413-300 0 Dalton MA   793K TWC IP ENABLED SERVICES, LLC 126   2010-11-29   
413-300 1 Dalton MA   990E BANDWIDTH.COM CLEC, LLC - MA 126   2011-06-27   
413-300 2 Dalton MA   892D ONVOY, LLC - MA 126   2013-01-10   
413-300 3 Dalton MA   892D ONVOY, LLC - MA 126   2012-03-10   
413-300 4 Dalton MA   7103 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 126   2016-12-15   
413-300 5 Dalton MA   892D ONVOY, LLC - MA 126   2019-10-13   
413-300 6 Dalton MA   892D ONVOY, LLC - MA 126   2019-10-29   
413-300 7 Dalton MA   508J CENTURYLINK COMMUNICATIONS, LLC 126   2015-04-17   
413-300 8 Dalton MA   792K CHARTER IP ENABLED SERVICES, LLC 126   2018-11-09   
413-300 9 Dalton MA   892D ONVOY, LLC - MA 126   2019-10-29   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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