Who called from 7206397991

Called but did not leave a message.  Probably a solicitation.

Called and no message

no message

No message. Call back and press 05 to be added to their Do Not Call List.

Got a call, picked up handset, said nothing. The caller said nothing.
I could hear faint sounds like it was a cubicle calling center.
The caller hung up after several seconds.
Name                         Number               When                 Length
BREAST CANCER     720-639-7991     Sat, 12-19-15     0:32
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