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: 690

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
617-690 A Milton MA BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC.-MA 128      
617-690 0 Milton MA   8345 GLOBAL CROSSING LOCAL SERVICES, INC.-MA 128      
617-690 2 Milton MA   318J COMCAST IP PHONE LLC 128   2006-10-26   
617-690 3 Milton MA   318J COMCAST IP PHONE LLC 128   2006-10-26   
617-690 4 Milton MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-690 5 Milton MA   566J RADIANTIQ LLC 128   2021-05-18   
617-690 6 Milton MA   3370 CTC COMMUNICATIONS CORP. - MA 128   2006-05-19   
617-690 7 Milton MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-06-03   
617-690 8 Milton MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-06-03   
617-690 9 Milton MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2011-06-01   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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