Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Richmond, MA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
413-380 A   793K TWC IP ENABLED SERVICES, LLC 126   2025-05-06   
413-380 0   793K TWC IP ENABLED SERVICES, LLC 126   2020-07-26   
413-380 3 SPFDMAWONMD  624H ONVOY SPECTRUM, LLC 126   2021-04-03   
413-698 A RCMDMAXADS0  0037 MAGNA5 RTC LLC DBA RICHMOND TELEPHONE COMPANY 126      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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