Can you buy a regular ATT phone and use it on prepaid service?

Yes It Can . You Can Buy Any AT&T Phone And Use It On Pay As You Go . The Only Phone You cant Use is A iphone Well You Can Use A iphone But You Wont BE allowed To Get The internet Unless you Use wifi Because Prepaid Plans Doesn't Offer A Data Plan for The iphone , But You can Use Basically Any Phone Just Pop In Your Sim & Go ! Thumbs Up If i Did Good !