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: DVNPIA80XPX

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
563-676 6 Davenport IA 5562 METROPCS, INC. 634   2005-03-25   
563-676 7 Davenport IA 5562 METROPCS, INC. 634   2005-09-24   
563-676 8 Davenport IA 5562 METROPCS, INC. 634   2005-05-26   
563-676 9 Davenport IA 6529 T-MOBILE USA, INC. 634      
563-744 6 Farley IA 5562 METROPCS, INC. 634   2018-06-30   
563-889 A Tipton IA 6529 T-MOBILE USA, INC. 634      
779-248 1 Galena IL 6529 T-MOBILE USA, INC. 634   2018-04-09   
779-248 2 Galena IL 6529 T-MOBILE USA, INC. 634   2018-04-09   
815-281 3 Galena IL 6529 T-MOBILE USA, INC. 634   2009-06-29   
815-402 1 Galena IL 6529 T-MOBILE USA, INC. 634   2008-01-27   

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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