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: 728

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
413-728 A Lenox MA SPFDMAWOXIY  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 126      
413-728 0 Lenox MA   990E BANDWIDTH.COM CLEC, LLC - MA 126      
413-728 1 Lenox MA   892D ONVOY, LLC - MA 126   2019-07-01   
413-728 2 Lenox MA   990E BANDWIDTH.COM CLEC, LLC - MA 126      
413-728 4 Lenox MA   990E BANDWIDTH.COM CLEC, LLC - MA 126      
413-728 5 Lenox MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 126   2002-06-25   
413-728 6 Lenox MA   7135 TC SYSTEMS, INC. 126   2010-06-01   
413-728 7 Lenox MA   508J CENTURYLINK COMMUNICATIONS, LLC 126   2015-04-21   
413-728 8 Lenox MA   3849 RINGSQUARED TELECOM LLC 126   2004-07-24   
413-728 9 Lenox MA   990E BANDWIDTH.COM CLEC, LLC - MA 126      

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

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