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.
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NPA: 515 [Rate centres in NPA 515] [Dial plan for NPA 515]

NXX: 290

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
515-290 A Ames IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
515-290 0 Ames IA   6266 UNITED STATES CELLULAR - IA 632      
515-290 1 Ames IA   6266 UNITED STATES CELLULAR - IA 632      
515-290 2 Ames IA   6266 UNITED STATES CELLULAR - IA 632      
515-290 3 Ames IA   6266 UNITED STATES CELLULAR - IA 632      
515-290 4 Ames IA   6266 UNITED STATES CELLULAR - IA 632      
515-290 5 Ames IA   6266 UNITED STATES CELLULAR - IA 632      
515-290 6 Ames IA   6266 UNITED STATES CELLULAR - IA 632      
515-290 7 Ames IA   6266 UNITED STATES CELLULAR - IA 632      
515-290 8 Ames IA   6266 UNITED STATES CELLULAR - IA 632      
515-290 9 Ames IA   6266 UNITED STATES CELLULAR - IA 632      

Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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