Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 781 [Rate centres in NPA 781] [Dial plan for NPA 781]

NXX: 997

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-997 A Wellesley MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-997 0 Wellesley MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-997 1 Wellesley MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-997 4 Wellesley MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-997 5 Wellesley MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-997 7 Wellesley MA   624H ONVOY SPECTRUM, LLC 128   2022-01-28   
781-997 8 Wellesley MA   624H ONVOY SPECTRUM, LLC 128   2022-01-28   

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

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