Local Calling Guide

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

NXX: 673

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
617-673 A Watertown MA WTTWMAWCDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-673 0 Watertown MA   9102 VERIZON NEW ENGLAND INC. 128      
617-673 1 Watertown MA   9102 VERIZON NEW ENGLAND INC. 128      
617-673 2 Watertown MA   9102 VERIZON NEW ENGLAND INC. 128      
617-673 3 Watertown MA   9102 VERIZON NEW ENGLAND INC. 128      
617-673 4 Watertown MA   9102 VERIZON NEW ENGLAND INC. 128      
617-673 5 Watertown MA   829J PAETEC ITEL, LLC 128   2008-02-12   
617-673 6 Watertown MA   9102 VERIZON NEW ENGLAND INC. 128      
617-673 7 Watertown MA   9102 VERIZON NEW ENGLAND INC. 128      
617-673 8 Watertown MA   9102 VERIZON NEW ENGLAND INC. 128      
617-673 9 Watertown MA   9102 VERIZON NEW ENGLAND INC. 128      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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