So, I got a call from this number on my cell. I added it to my contacts without calling back because I was in a meeting. When I got out, I checked the contact and it had an email address connected to the phone number. The email address was
[email protected]/
I went to the website 2co.com and it is a credit card verification company. I suppose after reading all of these MEDCO messages they may be using this company to verify data.