303-371-9992

Colorado Department of Corrections, possibly from the Denver Women's Correctional Facility.

Calls repeatedly an late at night while sleeping, an in Spanish. I need it to stop immediately.

Consider maybe getting a call blocking device or phone.. You can google them and many are around $60.00 or so.

Report them here:
By State DNC lists:
https://800notes.com/faq/state-do-not-call

Federal:
https://www.ftccomplaintassistant.gov/#&panel1-1
https://esupport.fcc.gov/ccmsforms/form1088.action
https://complaints.donotcall.gov/complaint/complaintcheck.aspx?panel=2
http://www.stopfraud.gov/report.html
http://www.fraud.org/