How can I get a guy to text me and blow me up? he's been ignoring my calls n texts?

We were together 6 years and he dipped off on me a few weeks ago but blocked me on Fb then added me back I don't know y then blocked me back for no reason I can think of.
Updates:
1 y
Yeah like 3 weeks ago
How can I get a guy to text me and blow me up? he's been ignoring my calls n texts?
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