That's true now but in the beginning, that rule didn't apply which is why you have WOAI Channel 4 in San Antonio and WFAA Channel 8 in Dallas. For those interested, channel 2 was originally KLEE-TV named after owner W. Albert Lee. It was affiliated with CBS network first and began broadcasting on January 1, 1949. Bill Hobby from KPRC radio was interested in buying KLEE-TV with affiliation through the Houston Post. The newspaper assumed ownership on June 1, 1950. On July 3, the call letters were changed to KPRC-TV. The purchase price was $743,000. Television began in Texas on Sept. 27, 1948 when WBAP-TV channel 5 in Fort Worth televised the speech of President Harry S. Truman from downtown. It was the first television program in the South. On Sept. 15, however, WBAP broadcast a test pattern. It was a still picture with music, however, folks from Dallas, Denton, Waxahachie and McKinney called in to say they could see the picture. In fact, a town 87 miles away from Fort Worth was able to view the test pattern. This and other interesting information concerning radio and television beginnings in Texas can be found in a book entitled, "Texas Signs On" by Richard Schroeder. The book is full of interesting things including how radio and television began in the major cities of Texas. Lots of information on Houston as well including how channel 8 began, how channel 39 was originally KNUZ-TV, and that channel 11 was originally assigned to Galveston but they weren't allowed to move their broadcast tower much further north toward Houston because it was afraid that the signal would interfere with channel 11 in Fort Worth!