4702 Telephone Rd. – Houston TX (built early 1960s; also Frank A. Jones’ Sandwich Shop)
Frank’s Grill grew out of this original location and moved several blocks up to a strip mall at 5001 Telephone Rd. (see last picture). A second Frank’s Grill (originally Bertrand’s) is located on Clinton Dr.
New location at 5001 Telephone Rd. (image from Google Streetview):