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: 388

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
351-388 A Harvard MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128      
351-388 0 Harvard MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
351-388 4 Harvard MA SOVLMAABDMD  490J DISH WIRELESS, LLC 128      
351-388 5 Harvard MA SOVLMAABDMD  490J DISH WIRELESS, LLC 128      
351-388 8 Harvard MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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