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: 580 [Rate centres in NPA 580] [Dial plan for NPA 580]

NXX: 608

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-608 A Kingston OK   6529 T-MOBILE USA, INC. 536   2025-05-19   
580-608 0 Kingston OK   5562 METROPCS, INC. 536   2025-05-20   
580-608 9 Kingston OK   6529 T-MOBILE USA, INC. 536   2025-05-19   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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