I CALLED THESE [***] BACK, BUT I GOT A BUSY SIGNAL: COWARDS -SOB

No msg.  caller ID:Florida.  Trid to call back got busy signal.

Received 2-calls from 1-305-368-8813.
Called ID showed "Florida"
Caller didn't leave any message or voicemail.
Scammer or telemarketer.

The service provider for the number is:
Arch Wireless Holdings, Inc.

Answering machine picked-up call. They didn't leave a message. Caller ID showed a very weird string of numbers, no alpha text...

Here is the Caller ID: V330121913000737

There might have been more, but that filled up the display field of my Caller ID...

I checked [www.corporationwiki.com] and found this information:

Arch Wireless Holdings, Inc.
1800 W Park Dr Ste 250
Westborough, MA 01581

And their corporate officers are:

C. E. Baker
Lyndon Daniels
Gerald J. Cimmino
J. R. Pottle
Patricia Gray
John B. Saynor
Paul H. Kuzia
George W. Hale
David Westenberg
Shawn Endsley
Ed Hutner
Demitrius Nelon
Tony W. Ott

Using the Connection Visualizer tool panel, clicking on any of the names shows a spider web of interconnected businesses.