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: 293

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
563-293 A Davenport IA DVNPIADTGMD  221F ONVOY, LLC - IA 634      
563-293 0 Davenport IA DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634   2014-12-01   
563-293 1 Davenport IA DVNPIADTX5X  985E BANDWIDTH.COM CLEC, LLC - IA 634   2014-11-30   
563-293 2 Davenport IA DVNPIAEA9MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 634   2014-09-01   
563-293 3 Davenport IA DVNPIADTX5X  985E BANDWIDTH.COM CLEC, LLC - IA 634   2014-11-30   
563-293 4 Davenport IA DVNPIADTX5X  985E BANDWIDTH.COM CLEC, LLC - IA 634   2015-05-16   
563-293 5 Davenport IA DVNPIADTX5X  985E BANDWIDTH.COM CLEC, LLC - IA 634   2015-05-16   
563-293 6 Davenport IA DVNPIADTX5X  985E BANDWIDTH.COM CLEC, LLC - IA 634   2015-05-16   
563-293 7 Davenport IA DVNPIADTGMD  221F ONVOY, LLC - IA 634   2014-04-06   
563-293 8 Davenport IA DVNPIADTGMD  221F ONVOY, LLC - IA 634   2014-04-06   
563-293 9 Davenport IA DVNPIA80X8X  444G AUREON COMMUNICATIONS, LLC 634   2014-06-26   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.