*Wireless speeds may vary. Pricing per month plus taxes for length of contract. Additional fees and terms may apply. Pricing varies by location and availability. All prices subject to change at any time. May or may not be available based on service address. As of Sep 23, 2022.
DSL from AT&T offers broadband to nearly all households in Castro Valley covering 98% of the area.
DSL internet from AT&T uses telephone lines in Castro Valley to deliver service, which often leads to lower prices and higher availability, though download speeds are likely to be slower than cable or fiber-optic internet.
Internet prices for AT&T start at $55/mo.*, which is about the same as the average starting price for internet in Castro Valley, $55.82.
AT&T customers who choose the lowest-priced plan can expect speeds up to 10 Mbps, which comes to an estimated $5.50 per Mbps, significantly higher than the average cost per Mbps for the lowest priced plans in Castro Valley, $1.92.
For those who value internet speed as much as cost, AT&T offers download speeds up to 5,000 Mbps and upload speeds up to 20 Mbps in Castro Valley. These download speeds are available to 98% of the area, and are much faster than the average max speeds from all Castro Valley's providers, 241 Mbps.