Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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      
351-350 1 Ipswich MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128      
351-350 2 Ipswich MA NRTNMAAACM4  5562 METROPCS, INC. 128      
351-350 3 Ipswich MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
351-350 4 Ipswich MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
351-350 8 Ipswich MA   892D ONVOY, LLC - MA 128      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.