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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
413-307 A Adams MA SPFDMAWOPMD  7421 AT&T LOCAL 126   2012-08-20   
413-307 0 Adams MA   990E BANDWIDTH.COM CLEC, LLC - MA 126   2016-07-11   
413-307 1 Adams MA   892D ONVOY, LLC - MA 126   2018-03-09   
413-307 2 Adams MA   236F CRC COMMUNICATIONS OF MAINE, INC. - MA 126   2019-02-10   
413-307 6 Adams MA   892D ONVOY, LLC - MA 126   2019-01-04   
413-307 7 Adams MA   7575 CENTURYLINK COMMUNICATIONS LLC 126   2015-04-17   
413-307 8 Adams MA   892D ONVOY, LLC - MA 126   2019-01-04   
413-307 9 Adams MA   7421 AT&T LOCAL 126   2012-08-20   

Last updated: Wed, 10 Apr 2019 01:22:05 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.