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: 956

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
617-956 A Boston MA BSTNMAHADS9  9102 VERIZON NEW ENGLAND INC. 128      
617-956 0 Boston MA   9102 VERIZON NEW ENGLAND INC. 128      
617-956 1 Boston MA   9102 VERIZON NEW ENGLAND INC. 128      
617-956 2 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-01-07   
617-956 3 Boston MA   9102 VERIZON NEW ENGLAND INC. 128      
617-956 4 Boston MA   9102 VERIZON NEW ENGLAND INC. 128      
617-956 5 Boston MA   9102 VERIZON NEW ENGLAND INC. 128      
617-956 6 Boston MA   9102 VERIZON NEW ENGLAND INC. 128      
617-956 7 Boston MA   9102 VERIZON NEW ENGLAND INC. 128      
617-956 8 Boston MA   9102 VERIZON NEW ENGLAND INC. 128      
617-956 9 Boston MA   9102 VERIZON NEW ENGLAND INC. 128      

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

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