Who called from 3138794705

Debt collectors for AT&T

AT&T screwed me over and said they would credit my account to a zero balance after all my trouble. They never did (BIG surprise) and now they have me in collections.

CALLS FROM THIS NUMBER, I PICK UP, THEY HANG UP. - 3 TIMES A DAY EVERY DAY

Call to cell-phone from 3138794705, 02/13/2014.
No message left.  CID displayed only number.  White Pages indicates the number is a VoIP.
A prior poster identified the company as Southwest Credit Systems, a debt collector for AT&T.

I get a call every day even Sundays from this number.