Called my DNC-registered cell phone - I did not answer - I'm in northern California.

Received 1 call from 385-207-7035 and 385-207-7037 5 minutes apart from each other and after 9:00 p.m.

This appears to be Survey Sampling International, you can check them out at surveysampling.com    If you do not wish to speak with these people and you have the ability to block numbers, then you will want to block the following:

385-207-703x
385-207-704x
385-207-705x
801-823-202x
801-823-203x

From their website:  SSI (www.surveysampling.com) is the premier global provider of sampling, data collection and data analytic solutions for survey research, reaching respondents in 78 countries via Internet, telephone, mobile/wireless and mixed-access offerings. Additionally, SSI staff operates from 26 offices in 18 countries, to offer CATI, questionnaire design consultation, programming and hosting, online custom reporting and data processing. SSI serves more than 3,000 clients worldwide.