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: 345

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
351-345 A Hudson MA SOVLMAABAMD  965H FRACTEL, LLC 128      
351-345 0 Hudson MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128      
351-345 1 Hudson MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
351-345 2 Hudson MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
351-345 3 Hudson MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
351-345 4 Hudson MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
351-345 5 Hudson MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
351-345 6 Hudson MA SOVLMAABAMD  965H FRACTEL, LLC 128      
351-345 7 Hudson MA SOVLMAABDMD  490J DISH WIRELESS, LLC 128      
351-345 8 Hudson MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
351-345 9 Hudson MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.