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: 408

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
617-408 A Hyde Park MA HYPKMAHARP0  9102 VERIZON NEW ENGLAND INC. 128      
617-408 0 Hyde Park MA   624H ONVOY SPECTRUM, LLC 128   2021-12-21   
617-408 1 Hyde Park MA   624H ONVOY SPECTRUM, LLC 128   2021-04-09   
617-408 2 Hyde Park MA   9102 VERIZON NEW ENGLAND INC. 128      
617-408 3 Hyde Park MA   9102 VERIZON NEW ENGLAND INC. 128      
617-408 4 Hyde Park MA   9102 VERIZON NEW ENGLAND INC. 128      
617-408 5 Hyde Park MA   9102 VERIZON NEW ENGLAND INC. 128      
617-408 6 Hyde Park MA   9102 VERIZON NEW ENGLAND INC. 128      
617-408 7 Hyde Park MA   9102 VERIZON NEW ENGLAND INC. 128      
617-408 8 Hyde Park MA   9102 VERIZON NEW ENGLAND INC. 128      
617-408 9 Hyde Park MA   9102 VERIZON NEW ENGLAND INC. 128      

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

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