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: 308

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
413-308 A Ludlow MA SPFDMAATDS2  7103 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 126      
413-308 0 Ludlow MA   990E BANDWIDTH.COM CLEC, LLC - MA 126      
413-308 1 Ludlow MA   829J PAETEC ITEL, LLC 126   2005-06-03   
413-308 2 Ludlow MA   990E BANDWIDTH.COM CLEC, LLC - MA 126      
413-308 3 Ludlow MA   7103 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 126   2006-09-15   
413-308 4 Ludlow MA   990E BANDWIDTH.COM CLEC, LLC - MA 126      
413-308 5 Ludlow MA   990E BANDWIDTH.COM CLEC, LLC - MA 126   2010-06-19   
413-308 6 Ludlow MA   892D ONVOY, LLC - MA 126   2013-01-11   
413-308 7 Ludlow MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 126   2015-10-02   
413-308 9 Ludlow MA   073H TELNYX LLC 126   2021-03-28   

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

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