Local Calling Guide

Area code/prefix search

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NPA: 617 [Rate centres in NPA 617] [Dial plan for NPA 617]

NXX: 589

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
617-589 A Boston MA BSTNMABODS2  9102 VERIZON NEW ENGLAND INC. 128      
617-589 0 Boston MA   9102 VERIZON NEW ENGLAND INC. 128      
617-589 1 Boston MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2022-07-29   
617-589 2 Boston MA   9102 VERIZON NEW ENGLAND INC. 128      
617-589 3 Boston MA   9102 VERIZON NEW ENGLAND INC. 128      
617-589 4 Boston MA   9102 VERIZON NEW ENGLAND INC. 128      
617-589 5 Boston MA   624H ONVOY SPECTRUM, LLC 128   2022-03-18   
617-589 6 Boston MA   9102 VERIZON NEW ENGLAND INC. 128      
617-589 7 Boston MA   9102 VERIZON NEW ENGLAND INC. 128      
617-589 8 Boston MA   939H COMMIO, LLC 128   2024-03-04   
617-589 9 Boston MA   9102 VERIZON NEW ENGLAND INC. 128      

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

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