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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
617-849 A Boston MA CMBSMA01GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-849 0 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2006-10-05   
617-849 1 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2006-10-05   
617-849 2 Boston MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2006-08-11   
617-849 3 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2006-10-05   
617-849 4 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2006-10-05   
617-849 5 Boston MA   8924 BROADWING COMMUNICATIONS, LLC - MA 128   2006-09-16   
617-849 6 Boston MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2006-10-17   
617-849 7 Boston MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2007-05-21   
617-849 8 Boston MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2007-05-21   
617-849 9 Boston MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-12-09   

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

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