Texas DPS Unit #'s
Numbers for Dallas area
1110 - 1119 Rockwall County HP Units
1310 - 1319 Rockwall County HP Units
1120 - 1129 Kaufman County HP Units
1320 - 1329 Kaufman County HP Units
1130 - 1139 Hunt County HP Units
1330 - 1339 Hunt County HP Units
1150 - 1159 Tarrant County HP Units
1350 - 1359 Tarrant County HP Units
1170 - 1179 Grayson County HP Units
1370 - 1379 Grayson County HP Units
1180 - 1189 Collin County HP Units
1380 - 1381 Collin County HP Units
1510 - 1519 Dallas Tollway HP Units
1610 - 1619 Garland License and Weight Units (Based out of Garland but have multi county responsibility -  Dallas/Collin/Rockwall)
1630 - 1639 Tyler License and Weight Units (Based out of Tyler but have multi county responsibility - Kaufman)
1650 - 1659 Hurst License and Weight Units (Based out of Hurst but have multi county responsibility - Tarrant)
1660 - 1669 ???? License and Weight Units (Based out of somewhere east of Dallas - Some work Hunt County)
1800  Units are Drivers License but not sure which units.