Spammers, cold-calling DNC-listed cell phones.  Reverse search shows them as "E-Pro Technologies" a spammy headhunter/recruiter with low, low ratings.

Received a spam call from this number looking for a member of our IT group.  I did not connect him to the employee as I googled the number before transferring. Person calling said they were calling from Epro Incorporated out of NJ.  PHISING CALL