TellFi
DefunctYC W11San Francisco, US · 2 employees · 2 known investors
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TellFi provides cloud-based business phone system software with features like extensions, call forwarding, and voicemail, available at low monthly costs. It serves small businesses seeking an affordable alternative to traditional phone system infrastructure.
Also known as TwoSixty, Inc
Founders & leadership· Y Combinator alumni (W11)
JC

Jason CorwinCEO2010–2014Jason Corwin is co-founder and CEO of TellFi and previously co-founded Safely Finance (YC S19). He holds a degree from Virginia Tech and has consulting experience with technology and media companies including Apple and Major League Baseball Advanced Media.
CL

Conor LeeFounder2010–2011Conor Lee is a founder with experience bootstrapping previous ventures. He is currently working on Afters.me.
Investors · 2
Y Combinatorlisted by Y CombinatorSan Francisco · $500K
How we know: the Y Combinator directory · open dataset · 5k.vc investor directory · Not right? Tell us
Andreessen HorowitzreportedMenlo Park · $500K – $50M
How we know: funding news · Y Combinator's founder network · Not right? Tell us
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Legal entities · 1
corporate structureTwoSixty, Inc
Frequently asked questions
- What does TellFi do?
- TellFi provides cloud-based business phone system software with features like extensions, call forwarding, and voicemail, available at low monthly costs. It serves small businesses seeking an affordable alternative to traditional phone system infrastructure.
- Who founded TellFi?
- TellFi was founded by Jason Corwin, Conor Lee, Zain Memon.
- Who are TellFi's investors?
- TellFi's investors include Y Combinator, Andreessen Horowitz.
- Where is TellFi headquartered?
- TellFi is headquartered in San Francisco, US.






