TCSN Internet Services is a Central Coast California ISP and technology company offering dial-up and DSL internet connectivity, web hosting, email, website design, and computer repair. It serves home users, local businesses, wineries, and nonprofits in the San Luis Obispo County area. Founded in 1991 and headquartered in Paso Robles, CA, TCSN grew from a small computer shop into the largest locally owned ISP on the Central Coast, with over 17,000 customers and 30 employees.
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Authority
33/100
Safety
90/100
Registered
Apr 10, 1996
30 years old · GoDaddy.com, LLC
4 of 5 safety checks passed (Sep 5, 2026).
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Current facts
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Domain registered Apr 10, 1996 — 30 years old.
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Registrar today: GoDaddy.com, LLC — unchanged since AboutUs began tracking (Jul 22, 2026).