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: 843

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
617-843 A Everett MA   892D ONVOY, LLC - MA 128   2025-04-14   
617-843 0 Everett MA   9102 VERIZON NEW ENGLAND INC. 128   2007-05-17   
617-843 1 Everett MA   145J TERRA NOVA TELECOM INC. 128   2025-04-15   
617-843 2 Everett MA   892D ONVOY, LLC - MA 128   2021-03-06   
617-843 3 Everett MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-06-30   
617-843 4 Everett MA   515J IP HORIZON LLC 128   2002-06-16   
617-843 5 Everett MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-06-30   
617-843 6 Everett MA   073H TELNYX LLC 128   2017-04-27   
617-843 7 Everett MA   8468 FREEDOM RING COMMUNICATIONS, LLC 128   2013-03-01   
617-843 8 Everett MA   892D ONVOY, LLC - MA 128   2021-03-06   
617-843 9 Everett MA   892D ONVOY, LLC - MA 128   2021-03-06   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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