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: 530 [Rate centres in NPA 530] [Dial plan for NPA 530]

NXX: 996

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-996 A Auburn: Main DA CA   6529 T-MOBILE USA, INC. 726   2025-06-22   
530-996 7 Auburn: Main DA CA   6529 T-MOBILE USA, INC. 726   2025-06-22   
530-996 8 Auburn: Main DA CA   6529 T-MOBILE USA, INC. 726   2025-06-22   
530-996 9 Auburn: Main DA CA   6529 T-MOBILE USA, INC. 726   2025-06-22   

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

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