The 19xxx all appear to be OPP. I was able to identify some of the TG as they did what appears to be testing. This is the list from the DSD compiled file.
P25, BEE00.AD9, 19000, 50, Normal, 0, 2024/06/09 16:20, "OPP"
P25, BEE00.AD9, 19001, 50, Normal, 30, 2024/06/20 11:15, "OPP"
P25, BEE00.AD9, 19003, 50, Normal, 3, 2024/06/02 7:42, "OPP"
P25, BEE00.AD9, 19005, 50, Normal, 0, 2024/06/02 7:42, "OPP"
P25, BEE00.AD9, 19014, 50, Normal, 30, 2024/06/20 11:15, "OPP"
P25, BEE00.AD9, 19015, 50, Normal, 30, 2024/06/20 11:15, "OPP"
P25, BEE00.AD9, 19017, 50, Normal, 0, 2024/06/02 7:42, "OPP"
P25, BEE00.AD9, 19019, 50, Normal, 0, 2024/06/17 15:29, "OPP"
P25, BEE00.AD9, 19022, 50, Normal, 30, 2024/06/20 11:15, "OPP"
P25, BEE00.AD9, 19031, 50, Normal, 126, 2024/06/28 8:28, "OPP ELGIN COUNTY"
P25, BEE00.AD9, 19032, 50, Normal, 4, 2024/06/04 14:28, "OPP"
P25, BEE00.AD9, 19033, 50, Normal, 0, 2024/06/17 15:29, "OPP LAMBTON COUNTY"
P25, BEE00.AD9, 19034, 50, Normal, 0, 2024/06/02 7:42, "OPP"
P25, BEE00.AD9, 19035, 50, Normal, 0, 2024/06/09 20:01, "OPP OXFORD COUNTY"
P25, BEE00.AD9, 19036, 50, Normal, 30, 2024/06/20 11:15, "OPP NORFOLK COUNTY"
P25, BEE00.AD9, 19037, 50, Normal, 30, 2024/06/20 11:15, "OPP"
P25, BEE00.AD9, 19038, 50, Normal, 30, 2024/06/20 11:15, "OPP"
P25, BEE00.AD9, 19039, 50, Normal, 6, 2024/06/18 10:45, "OPP WELLINGTON COUNTY"
P25, BEE00.AD9, 19040, 50, Normal, 52, 2024/05/17 10:59, "OPP PERTH COUNTY"
P25, BEE00.AD9, 19042, 50, Normal, 0, 2024/06/02 7:42, "OPP"
P25, BEE00.AD9, 19043, 50, Normal, 30, 2024/06/20 11:15, "OPP"
P25, BEE00.AD9, 19050, 50, Normal, 0, 2024/06/08 6:12, "OPP"
P25, BEE00.AD9, 19055, 50, Normal, 0, 2024/06/13 13:23, "OPP"
P25, BEE00.AD9, 19071, 50, Normal, 0, 2024/06/27 7:21, "OPP"
P25, BEE00.AD9, 19072, 50, Normal, 30, 2024/06/20 11:15, "OPP"
P25, BEE00.AD9, 19073, 50, Normal, 30, 2024/06/20 11:15, "OPP"
P25, BEE00.AD9, 19078, 50, Normal, 87, 2024/06/20 11:16, "OPP"
P25, BEE00.AD9, 19083, 50, Normal, 0, 2024/06/19 15:32, "OPP DUFFERIN COUNTY"
P25, BEE00.AD9, 19084, 50, Normal, 0, 2024/06/19 15:32, "OPP CALEDON"
P25, BEE00.AD9, 19090, 50, Normal, 30, 2024/06/20 11:15, "OPP"
P25, BEE00.AD9, 19091, 50, Normal, 0, 2024/06/19 15:32, "OPP"
P25, BEE00.AD9, 19094, 50, Normal, 30, 2024/06/20 11:15, "OPP"
P25, BEE00.AD9, 19111, 50, Normal, 0, 2024/06/19 15:32, "OPP AURORA"
P25, BEE00.AD9, 19112, 50, Normal, 0, 2024/06/19 15:32, "OPP"
P25, BEE00.AD9, 19113, 50, Normal, 0, 2024/06/19 15:32, "OPP TORONTO"
P25, BEE00.AD9, 19114, 50, Normal, 0, 2024/06/12 14:41, "OPP MISSISSAUGA"
P25, BEE00.AD9, 19115, 50, Normal, 0, 2024/06/27 7:21, "OPP BURLINGTON"
P25, BEE00.AD9, 19160, 50, Normal, 30, 2024/06/20 11:15, "OPP"
P25, BEE00.AD9, 19180, 50, Normal, 30, 2024/06/20 11:15, "OPP"
P25, BEE00.AD9, 19184, 50, Normal, 30, 2024/06/20 11:15, "OPP"
P25, BEE00.AD9, 19210, 50, Normal, 30, 2024/06/20 11:15, "OPP"
P25, BEE00.AD9, 19221, 50, Normal, 30, 2024/06/20 11:15, "OPP"
P25, BEE00.AD9, 19251, 50, Normal, 0, 2024/06/26 14:58, "OPP"
P25, BEE00.AD9, 19255, 50, Normal, 0, 2024/06/20 11:12, "OPP"
P25, BEE00.AD9, 19260, 50, Normal, 30, 2024/06/20 11:15, "OPP"
P25, BEE00.AD9, 19280, 50, Normal, 30, 2024/06/20 11:15, "OPP"
P25, BEE00.AD9, 19281, 50, Normal, 30, 2024/06/20 11:15, "OPP"
P25, BEE00.AD9, 19330, 50, Normal, 30, 2024/06/20 11:15, "OPP"
P25, BEE00.AD9, 19335, 50, Normal, 0, 2024/06/04 12:16, "OPP"
P25, BEE00.AD9, 19340, 50, Normal, 30, 2024/06/20 11:15, "OPP"
P25, BEE00.AD9, 19341, 50, Normal, 30, 2024/06/20 11:15, "OPP"
P25, BEE00.AD9, 19350, 50, Normal, 30, 2024/06/20 11:15, "OPP"
P25, BEE00.AD9, 19611, 50, Normal, 0, 2024/05/31 11:55, "OPP"
P25, BEE00.AD9, 19614, 50, Normal, 30, 2024/06/20 11:15, "OPP"
P25, BEE00.AD9, 19615, 50, Normal, 0, 2024/05/30 13:43, "OPP"
P25, BEE00.AD9, 19618, 50, Normal, 30, 2024/06/20 11:15, "OPP"
P25, BEE00.AD9, 19619, 50, Normal, 30, 2024/06/20 11:15, "OPP"
P25, BEE00.AD9, 19621, 50, Normal, 21, 2024/06/20 11:17, "OPP"
P25, BEE00.AD9, 19622, 50, Normal, 6, 2024/06/06 11:11, "OPP"