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: 251

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
351-251 A Groton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
351-251 0 Groton MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-11-27   
351-251 1 Groton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-06-13   
351-251 2 Groton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-06-13   
351-251 3 Groton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-07-10   
351-251 4 Groton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-07-10   
351-251 5 Groton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-06-03   
351-251 6 Groton MA SOVLMAABDMD  490J DISH WIRELESS, LLC 128   2023-12-01   
351-251 8 Groton MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-11-27   
351-251 9 Groton MA   892D ONVOY, LLC - MA 128   2024-03-07   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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