Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
563-451 9 Dubuque IA 6266 UNITED STATES CELLULAR - IA 634   2005-07-06   
563-456 5 Davenport IA 6266 UNITED STATES CELLULAR - IA 634   2026-01-21   
563-513 A Dubuque IA 6266 UNITED STATES CELLULAR - IA 634      
563-513 1 Dubuque IA 6266 UNITED STATES CELLULAR - IA 634   2007-03-30   
563-513 6 Dubuque IA 6266 UNITED STATES CELLULAR - IA 634   2015-10-05   
563-513 7 Dubuque IA 6266 UNITED STATES CELLULAR - IA 634   2007-03-30   
563-513 8 Dubuque IA 6266 UNITED STATES CELLULAR - IA 634   2007-03-30   
563-513 9 Dubuque IA 6266 UNITED STATES CELLULAR - IA 634   2007-03-30   
563-526 2 Davenport IA 6266 UNITED STATES CELLULAR - IA 634   2024-10-31   
563-526 5 Davenport IA 6266 UNITED STATES CELLULAR - IA 634   2024-10-31   
563-528 6 Davenport IA 6266 UNITED STATES CELLULAR - IA 634   2024-10-31   
563-528 7 Davenport IA 6266 UNITED STATES CELLULAR - IA 634   2024-10-31   
563-528 8 Davenport IA 6266 UNITED STATES CELLULAR - IA 634   2024-10-31   
563-542 A Dubuque IA 6266 UNITED STATES CELLULAR - IA 634      
563-542 0 Dubuque IA 6266 UNITED STATES CELLULAR - IA 634      
563-542 1 Dubuque IA 6266 UNITED STATES CELLULAR - IA 634      
563-542 2 Dubuque IA 6266 UNITED STATES CELLULAR - IA 634      
563-542 3 Dubuque IA 6266 UNITED STATES CELLULAR - IA 634      
563-542 4 Dubuque IA 6266 UNITED STATES CELLULAR - IA 634      
563-542 5 Dubuque IA 6266 UNITED STATES CELLULAR - IA 634      
563-542 6 Dubuque IA 6266 UNITED STATES CELLULAR - IA 634      
563-542 7 Dubuque IA 6266 UNITED STATES CELLULAR - IA 634      
563-542 8 Dubuque IA 6266 UNITED STATES CELLULAR - IA 634      
563-542 9 Dubuque IA 6266 UNITED STATES CELLULAR - IA 634      
563-543 A Dubuque IA 6266 UNITED STATES CELLULAR - IA 634      
563-543 0 Dubuque IA 6266 UNITED STATES CELLULAR - IA 634      
563-543 1 Dubuque IA 6266 UNITED STATES CELLULAR - IA 634      
563-543 2 Dubuque IA 6266 UNITED STATES CELLULAR - IA 634      
563-543 3 Dubuque IA 6266 UNITED STATES CELLULAR - IA 634      
563-543 4 Dubuque IA 6266 UNITED STATES CELLULAR - IA 634      
563-543 5 Dubuque IA 6266 UNITED STATES CELLULAR - IA 634      
563-543 6 Dubuque IA 6266 UNITED STATES CELLULAR - IA 634      
563-543 7 Dubuque IA 6266 UNITED STATES CELLULAR - IA 634      
563-543 8 Dubuque IA 6266 UNITED STATES CELLULAR - IA 634      
563-543 9 Dubuque IA 6266 UNITED STATES CELLULAR - IA 634      
563-551 9 Davenport IA 6266 UNITED STATES CELLULAR - IA 634   2024-10-31   
563-559 1 Clinton IA 6266 UNITED STATES CELLULAR - IA 634   2012-10-19   
563-590 A Dubuque IA 6266 UNITED STATES CELLULAR - IA 634      
563-590 0 Dubuque IA 6266 UNITED STATES CELLULAR - IA 634      
563-590 1 Dubuque IA 6266 UNITED STATES CELLULAR - IA 634      
563-590 2 Dubuque IA 6266 UNITED STATES CELLULAR - IA 634      
563-590 3 Dubuque IA 6266 UNITED STATES CELLULAR - IA 634      
563-590 4 Dubuque IA 6266 UNITED STATES CELLULAR - IA 634      
563-590 5 Dubuque IA 6266 UNITED STATES CELLULAR - IA 634      
563-590 6 Dubuque IA 6266 UNITED STATES CELLULAR - IA 634      
563-590 7 Dubuque IA 6266 UNITED STATES CELLULAR - IA 634      
563-590 8 Dubuque IA 6266 UNITED STATES CELLULAR - IA 634      
563-590 9 Dubuque IA 6266 UNITED STATES CELLULAR - IA 634      
563-599 A Dubuque IA 6266 UNITED STATES CELLULAR - IA 634      
563-599 0 Dubuque IA 6266 UNITED STATES CELLULAR - IA 634      

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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