Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 413 [Rate centres in NPA 413] [Dial plan for NPA 413]

NXX: 633

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
413-633 A Shelburne Falls MA SPFDMAWOXLY  892D ONVOY, LLC - MA 126      
413-633 1 Shelburne Falls MA SPFDMAWONMD  624H ONVOY SPECTRUM, LLC 126   2022-02-25   
413-633 2 Shelburne Falls MA SPFDMAWOXLY  892D ONVOY, LLC - MA 126   2021-05-24   
413-633 3 Shelburne Falls MA SPFDMAWOXLY  892D ONVOY, LLC - MA 126   2021-05-24   
413-633 6 Shelburne Falls MA SPFDMAWOXLY  892D ONVOY, LLC - MA 126   2021-06-13   
413-633 7 Shelburne Falls MA SPFDMAWOXLY  892D ONVOY, LLC - MA 126   2021-06-13   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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