Local Calling Guide

Area code/prefix search

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NPA: 781 [Rate centres in NPA 781] [Dial plan for NPA 781]

NXX: 371

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-371 A Wellesley MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-371 0 Wellesley MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-371 1 Wellesley MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-371 2 Wellesley MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-371 3 Wellesley MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-371 4 Wellesley MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-371 5 Wellesley MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-371 8 Wellesley MA   892D ONVOY, LLC - MA 128   2021-03-28   

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

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