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: 413 [Rate centres in NPA 413] [Dial plan for NPA 413]

NXX: 946

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
413-946 A Hinsdale MA SPFDMAWOXCX  965H FRACTEL, LLC 126      
413-946 0 Hinsdale MA SPFDMAOI0MD  939H COMMIO, LLC 126   2023-11-18   
413-946 1 Hinsdale MA SPFDMAOI0MD  939H COMMIO, LLC 126   2023-11-18   
413-946 2 Hinsdale MA SPFDMAOI0MD  939H COMMIO, LLC 126   2023-11-18   
413-946 3 Hinsdale MA SPFDMAWOXCX  965H FRACTEL, LLC 126   2021-06-27   
413-946 4 Hinsdale MA SPFDMAWONMD  624H ONVOY SPECTRUM, LLC 126   2022-02-25   
413-946 6 Hinsdale MA SPFDMAOIAMD  516J TON80 COMMUNICATIONS, LLC 126   2022-04-21   
413-946 8 Hinsdale MA SPFDMAOI0MD  939H COMMIO, LLC 126   2023-11-18   
413-946 9 Hinsdale MA SPFDMAOI0MD  939H COMMIO, LLC 126   2023-11-18   

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.