A good local reference: http://www.sanantoniohams.org/nets/repeaters.htm

SARO - San Antonio Repeater Organization (Tone 179.9) Output(MHz) Input(MHz) Location146.780 146.180 San Antonio
146.820 146.220 San Antonio
146.940 146.340 San Antonio
147.360 147.960 San Antonio
147.140 147.740 Sattler/Canyon Lake
444.100 449.100 San Antonio
444.125
449.125
San Antonio

SARC - San Antonio Radio Club (TONE 100)
145.390 144.790 San Antonio
442.075
447.075
San Antonio

AARO - Alamo Area Radio Organization (Tone 162.2)
147.380 147.980 San Antonio
443.875 448.875 San Antonio

Kendall Amateur Radio Society
- KARS
Boerne, Tx.
(TONE 88.5 Hz)
146.640 146.440
145.190 144 590

SwRC (Southwest Research Institute)
147.02 147.72 San Antoinio

147.180 147.780 Emergency Operations Center (103.5)
145.450 144.850 Bulverde/S.A. (141.3 Hz)
146.700 146.100 San Antonio (173.8 Hz)
146.720 146.120 Bulverde/S.A. (162.2 Hz)
146.840 146.240 Universal City
147.060 147.660 San Antonio (141.3 Hz)
443.250 448.250 Bulverde/S.A. (103.5 Hz)

Linked Repeaters
146.960
146.360 Southwest
Lynx (S.A.) (162.2 Hz)
443.475
448.475 Southwest
Lynx (S.A.) (162.2 Hz)
443.575
448.575 Salt-Grass
Trail (S.A.) (141.3 Hz)
444.750
449.750 SwLynx
(Boerne) (162.2 Hz)
Southwest Lynx website http://hamradio.htmlplanet.com/about.html