I have been receiving these calls, so I phoned Horizon and was told this was NOT one of their numbers,
Quatco
2013-02-04 22:41:14
Unknown
Got same call with same call back # and asked to enter conf. #.
John
2013-02-04 21:17:39
Unknown
They say they are from Horizon Blue Cross Blue Shield and they want me to call a toll free number and enter a 7-digit 'confirmation' code. I'm very suspect because this number is not listed anywhere at the Horizon BCBS web site.