Full Spec is attached it is a bit messy, reply with gotcha if you understand the full requirements
PHP/AJAX Telephone survey/questionnaire/interviewing system:
The max I will pay is $150 for this, you could use php and ajax. Cheapest bidder wins, money will be paid after completion and testing (you can host it on your own server).
You could edit an existing opensource platform for example queXS or Limesurvey or maybe combine both (editing these wouldn't take too much time)