You call someone from Omaha an Omahan or for many, call them Omahans
Its someone who is very skilled at what he does. Uses the skills they have to win.
A baptist
When he was strictly producing music, someone commented on his skills by saying that he sees music like Neo sees the matrix. He continued to call him that until everyone was used to it.
The skills required for call center work include communication, computer and problem solving. Most call centers have a computer database for the worker to take and record information. Also, dealing with customer issues requires a degree of tact and problem solving with excellent linguistic skills.
once
There are many schools that can help someone get the required skills to be an audio recording engineer. These include vocational schools and liberal arts colleges.
A politician.
If you call someone, you are the "caller".
There are many ways that one could call someone from inside the house. This includes, but is not limited to, using a cellular device to initiate a call and using a home phone line to dial a call.
what i did was have someone call me then i rejected the call with a new message and it worked and it unlocked
A knowledgeable person.