Who called from 2102004860

We get repeated calls from this number on a line dedicated to a fax machine.  We have no ringer on that line, so they can call until they figure it out.  If they figure it out.

- apparently a   scammer.......


Telephone Prefix (210-200-4XXX) Characteristics
Service Provider   AT+T LOCAL
Type   CLEC
Location   SAN ANTONIO, TX
Telephone Technical Information  
Central Office Code   SNANTXCADS5
Rate Center   SAN ANTONIO (TX)
LATA   566
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Number: 210-200-4860
Search Date: Thu Jun 23 2011 Search Time: 8:48:43 AM
Area: San Antonio, TX
County: Bexar
Line Type: Land Line

They call me twice a day on behalf of at&t. Caller ID says UNKNOWN NAME.

they call every 7 minutes, when I pick up they don't say anything

ARGH! This number has been calling almost everyday now. Says "unknown." What gives?