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.

Switch: DVNPIANWDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
563-386 A Davenport IA 9631 QWEST CORPORATION 634      
563-388 A Davenport IA 9631 QWEST CORPORATION 634      
563-391 A Davenport IA 9631 QWEST CORPORATION 634      
563-445 A Davenport IA 9631 QWEST CORPORATION 634      
563-468 A Davenport IA 9631 QWEST CORPORATION 634      
563-468 2 Davenport IA 9631 QWEST CORPORATION 634      
563-468 4 Davenport IA 9631 QWEST CORPORATION 634      
563-468 5 Davenport IA 9631 QWEST CORPORATION 634      
563-468 6 Davenport IA 9631 QWEST CORPORATION 634      
563-723 5 Davenport IA 9631 QWEST CORPORATION 634   2015-12-10   
563-723 6 Davenport IA 9631 QWEST CORPORATION 634   2015-12-10   

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

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