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: 539

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
617-539 A Winthrop MA WNTHMAMADS0  9102 VERIZON NEW ENGLAND INC. 128      
617-539 0 Winthrop MA WNTHMAMADS0  9102 VERIZON NEW ENGLAND INC. 128      
617-539 1 Winthrop MA WNTHMAMADS0  9102 VERIZON NEW ENGLAND INC. 128      
617-539 2 Winthrop MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
617-539 3 Winthrop MA WNTHMAMADS0  9102 VERIZON NEW ENGLAND INC. 128      
617-539 4 Winthrop MA   145J TERRA NOVA TELECOM INC. 128      
617-539 5 Winthrop MA   145J TERRA NOVA TELECOM INC. 128      
617-539 6 Winthrop MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-539 7 Winthrop MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
617-539 8 Winthrop MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-539 9 Winthrop MA WNTHMAMADS0  9102 VERIZON NEW ENGLAND INC. 128      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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