Local Calling Guide

Area code/prefix search

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NPA: 351 [Rate centres in NPA 351] [Dial plan for NPA 351]

NXX: 350

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
351-350 A Ipswich MA NRTNMAAACM4  5562 METROPCS, INC. 128      
351-350 0 Ipswich MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2022-03-18   
351-350 1 Ipswich MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2022-03-18   
351-350 2 Ipswich MA NRTNMAAACM4  5562 METROPCS, INC. 128   2022-02-03   
351-350 4 Ipswich MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2022-02-03   
351-350 8 Ipswich MA   892D ONVOY, LLC - MA 128   2024-03-07   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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