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: 729

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
617-729 A Quincy MA BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA 128      
617-729 0 Quincy MA BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA 128      
617-729 1 Quincy MA CMBRMABEQMD  321J HD CARRIER LLC 128   2016-05-12   
617-729 2 Quincy MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-729 3 Quincy MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-729 4 Quincy MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-729 5 Quincy MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2021-05-15   
617-729 6 Quincy MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128   2010-10-22   
617-729 7 Quincy MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128   2010-10-22   
617-729 8 Quincy MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128   2010-10-22   
617-729 9 Quincy MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128   2010-10-22   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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