Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 617 [Rate centres in NPA 617] [Dial plan for NPA 617]

NXX: 804

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
617-804 A Quincy MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-804 0 Quincy MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-06-15   
617-804 1 Quincy MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-06-15   
617-804 2 Quincy MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-06-15   
617-804 3 Quincy MA   892D ONVOY, LLC - MA 128   2010-03-15   
617-804 4 Quincy MA   829J PAETEC ITEL, LLC 128   2009-12-07   
617-804 5 Quincy MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-01-01   
617-804 6 Quincy MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-01-01   
617-804 7 Quincy MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-01-01   
617-804 8 Quincy MA   321J HD CARRIER LLC 128   2016-05-12   
617-804 9 Quincy MA   321J HD CARRIER LLC 128   2016-05-12   

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

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