Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 351 [Rate centres in NPA 351] [Dial plan for NPA 351]

NXX: 225

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
351-225 A Berlin MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
351-225 2 Berlin MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-11-14   
351-225 3 Berlin MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-11-14   
351-225 5 Berlin MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-09-23   
351-225 6 Berlin MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-09-23   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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