The Property Groups is a d.b.a. name for Western Reach, or vice versa. You can find that out by checking both names with the CA Secretary of State and then looking for d.b.a. names on Los Angeles county's site.
By the way, those so-called Indian telemarketers are almost always (99% of the time) working for companies in the U.S., so the FCC says that under federal agency law (Google "agency" "TCPA" and "FCC" to find the FCC's documents about this), you can sue that company in the U.S. that the foreign telemarketers are calling on behalf of. In this case, though, they're U.S. telemarketers calling for www.westernreach.com.
The Property Groups is a d.b.a. name for Western Reach, or vice versa. You can find that out by checking both names with the CA Secretary of State and then looking for d.b.a. names on Los Angeles county's site.