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: 346

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
563-346 A Davenport IA DVNPIA80XUX  490J DISH WIRELESS, LLC 634      
563-346 0 Davenport IA   221F ONVOY, LLC - IA 634      
563-346 1 Davenport IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634      
563-346 2 Davenport IA DVNPIADTXZX  516J TON80 COMMUNICATIONS, LLC 634      
563-346 3 Davenport IA   6266 UNITED STATES CELLULAR - IA 634      
563-346 4 Davenport IA   6266 UNITED STATES CELLULAR - IA 634      
563-346 5 Davenport IA DVNPIAEAGMD  508J CENTURYLINK COMMUNICATIONS, LLC 634      
563-346 6 Davenport IA   6266 UNITED STATES CELLULAR - IA 634      
563-346 7 Davenport IA   6266 UNITED STATES CELLULAR - IA 634      
563-346 8 Davenport IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634      
563-346 9 Davenport IA DVNPIA80XUX  490J DISH WIRELESS, LLC 634      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.