Find another ISP that will give you 1.5 mbps or better.
Much more cost effective.
Here in California one service offers this:
Pricing Information
Location: California
Starting as low as $79.99 /month
Speeds up to 7.1Mbps for qualifying customers for 12 months with a 3-year contract (plus taxes and fees).
But you may find better deals. Google DSL Prices
AT&T claims to have 6 mbps for $35. But read the fine print.