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: 564 [Rate centres in NPA 564] [Dial plan for NPA 564]

NXX: 266

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
564-266 A Vancouver WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 672   2026-01-19   
564-266 0 Vancouver WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 672   2026-01-19   
564-266 1 Vancouver WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 672   2026-01-19   
564-266 3 Vancouver WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 672   2026-01-19   
564-266 6 Vancouver WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 672   2026-01-19   
564-266 8 Vancouver WA   006F BANDWIDTH.COM CLEC, LLC - WA 672   2026-01-31   

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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