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: 563 [Rate centres in NPA 563] [Dial plan for NPA 563]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
563-277 A Decorah IA CDRRIAIC2MD  751F MCC TELEPHONY OF IOWA, LLC - IA 635   2010-05-15   
563-277 0 Decorah IA   985E BANDWIDTH.COM CLEC, LLC - IA 635   2010-09-10   
563-277 1 Decorah IA   751F MCC TELEPHONY OF IOWA, LLC - IA 635   2010-05-15   
563-277 2 Decorah IA   6266 UNITED STATES CELLULAR CORP. - IOWA 635   2012-09-09   
563-277 3 Decorah IA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 635   2012-02-01   
563-277 4 Decorah IA   985E BANDWIDTH.COM CLEC, LLC - IA 635   2013-03-16   
563-277 5 Decorah IA   9631 QWEST CORPORATION 635   2014-08-30   
563-277 6 Decorah IA   9877 LEVEL 3 COMMUNICATIONS, LLC - IA 635   2016-06-04   
563-277 7 Decorah IA   985E BANDWIDTH.COM CLEC, LLC - IA 635   2011-05-13   
563-277 8 Decorah IA   353E YMAX COMMUNICATIONS CORP. - IA 635   2011-01-21   
563-277 9 Decorah IA   221F ONVOY, LLC IA 635   2013-09-13   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.