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: 749

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
413-749 A Adams MA ADMSMAMADS0  9102 VERIZON NEW ENGLAND INC. 126      
413-749 0 Adams MA   9102 VERIZON NEW ENGLAND INC. 126      
413-749 1 Adams MA   745B CROCKER TELECOMMUNICATIONS, LLC - MA 126   2006-04-22   
413-749 2 Adams MA   990E BANDWIDTH.COM CLEC, LLC - MA 126   2007-06-29   
413-749 3 Adams MA   892D ONVOY, LLC - MA 126   2021-03-06   
413-749 4 Adams MA   990E BANDWIDTH.COM CLEC, LLC - MA 126   2002-02-25   
413-749 5 Adams MA   990E BANDWIDTH.COM CLEC, LLC - MA 126   2010-09-10   
413-749 6 Adams MA   829J PAETEC ITEL, LLC 126   2007-04-11   
413-749 7 Adams MA   793K TWC IP ENABLED SERVICES, LLC 126   2010-11-14   
413-749 8 Adams MA   311D RINGSQUARED TELECOM LLC 126   2011-08-18   
413-749 9 Adams MA   073H TELNYX LLC 126   2021-03-26   

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

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