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: 274 [Rate centres in NPA 274] [Dial plan for NPA 274]

NXX: 215

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
274-215 A Denmark WI   5562 METROPCS, INC. 350   2025-04-14   
274-215 8 Denmark WI   5562 METROPCS, INC. 350   2025-04-14   
274-215 9 Denmark WI   5562 METROPCS, INC. 350   2025-04-14   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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