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: 377

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
351-377 A Peabody MA NRTNMAAACM4  5562 METROPCS, INC. 128   2024-01-09   
351-377 0 Peabody MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2022-02-05   
351-377 1 Peabody MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2022-02-05   
351-377 2 Peabody MA NRTNMAAACM4  5562 METROPCS, INC. 128   2022-02-04   
351-377 3 Peabody MA   892D ONVOY, LLC - MA 128   2024-02-29   
351-377 4 Peabody MA   892D ONVOY, LLC - MA 128   2024-02-29   
351-377 7 Peabody MA SOVLMAABBMD  145J TERRA NOVA TELECOM INC. 128   2023-08-06   
351-377 8 Peabody MA SOVLMAABDMD  490J DISH WIRELESS, LLC 128   2023-11-05   
351-377 9 Peabody MA SOVLMAABDMD  490J DISH WIRELESS, LLC 128   2023-06-18   

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.