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: 223

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
617-223 A Boston MA BSTNMABODS2  9102 VERIZON NEW ENGLAND INC. 128      
617-223 0 Boston MA   9102 VERIZON NEW ENGLAND INC. 128      
617-223 1 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2003-12-02   
617-223 2 Boston MA   9102 VERIZON NEW ENGLAND INC. 128      
617-223 3 Boston MA   9102 VERIZON NEW ENGLAND INC. 128      
617-223 4 Boston MA   9102 VERIZON NEW ENGLAND INC. 128      
617-223 5 Boston MA   9102 VERIZON NEW ENGLAND INC. 128      
617-223 6 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2020-07-23   
617-223 7 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-01-07   
617-223 8 Boston MA   9102 VERIZON NEW ENGLAND INC. 128      
617-223 9 Boston MA   9102 VERIZON NEW ENGLAND INC. 128      

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

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