21.   Callers will have to answer questions about income, age and insurance to determine eligibility.

22.   I never know when a caller might have something that could make a column.

23.   If the caller has a number that has been blocked, he or she is offered the option of unblocking it.

24.   Initially, callers had trouble hearing him, but changing the sensitivity switch fixed the problem, he said.

25.   Kathy would call back and say the caller had the wrong Jeff Rosenbaum.

26.   My callers had trouble with that scenario.

27.   Namely, callers still have to look down to dial numbers on ever-shrinking keypads.

28.   One caller has a tip on six ducks shot by blow darts in Kent.

29.   Since there was no outgoing message, callers had to know when the machine was in use.

30.   Some callers had the impression that I wanted to trade Bonds because he was an uncooperative interview subject.