Call back no answer

Never leaves a message and when I call back they dont answer.

This # is from FPL bill collectors

ummm....no....probably not FPL collectors... i only say that because I am known to not pay my bills on time....i need 3 things... a house (so i pay my rent).....a car (so i pay my note on that)...and ELECTRICITY!!!!!(so i ALWAYS pay that on time too).....my guess is though, probably another bill collector...hehe