This number 830-980-9553 is an alternate number for Brian Monroe, who has posted at least one corrugated plastic "bandit" advertising sign posted illegally in the right-of-way. He works at Factory Built Cabins. Here the information I dug up:

Brian Monroe
(Alias: B.R. Monroe)
25711 Preserve Crst
830-980-9553
San Antonio, TX 78261
[email protected]

Factory Built Cabins
Titan Factory Direct
[email protected]
210-673-5616 Office
512-431-8816 Cell
http://www.factorybuiltcabins.com/
1950 SW Loop 410. San Antonio, Texas 78227