When I sat down to write this piece, I put a call out on Twitter for suggestions of the best and worst places to visit in Yorkshire.
In a race against the clock, the team behind the film put a call out on social media - soliciting help from designers, stylists, and friends alike.
She puts a call block on the telephone to stop Rico from phoning Drenika, and spies on her, with Dernard in the role of informer.
In addition to putting a call out on Twitter, the group said that it has sent an e-mail to the approximately 120,000 people it found on BART's own mailing list, asking them to attend.
"I put out a call on Twitter, 'Where are the parties tonight?
The man put out a call on the Internet to stop the vehicle, and soon it was blocked by more than 200 people; the crowd rescued the dogs after paying $17,000.
Panos Papadopolous, BugSense's founder, put out a call on Facebook on Monday morning to help Greek startups in a similar way.
If you want a local handyman, you can put out a call on MyBuilder or RatedPeople, for instance, and get local builders contacting you.
In an effort to increase voter turnout for next Tuesday's Congressional Election, President Barack Obama has put out a call on Twitter for constituents to install a Facebook application called the "Commit to Vote Challenge".
So, in December 2016, I put out a call on social media asking for black therapist recommendations.
