20 thru 29 2 East Los Angeles
30 thru 39 3 South Los Angeles
40 thru 49 4 Norwalk
50 thru 59 5 Temple
60 thru 69 6 Santa Clarita
70 thru 79 7 Altadena
80 thru 89 8 San Dimas
90 thru 99 9 West Hollywood
110 thru 119 11 Lancaster
120 thru 129 12 Crescenta Valley
130 thru 139 13 Lakewood
140 thru 149 14 Industry
150 thru 159 15 Pico Rivera
160 thru 169 16 Carson
170 thru 179 17 Lomita
180 thru 189 18 Avalon
210 thru 219 21 Century
220 thru 229 22 Lost Hills
230 thru 239 23 Cerritos
260 thru 269 26 Palmdale
270 thru 279 27 Marina Del Rey
280 thru 289 28 Compton
290 thru 299 29 Walnut
500 thru 575 Transportation Buses - CSD
600 thru 699 60-68 Transit Services Bureau (North and South)
830 thru 839 83 Parks Bureau
850 thru 859 85,86,88 County Services Bureau
870 thru 879 87 Community College Bureau
Patrol Stations/Units
Regular station/unit cars beyond the assigned number may be identified by the addition of a letter, such as, 21A, 21B, 22A, 22B, etc., with the exception of those letters designated as specific identifiers, and those indicating rank.
Station/Unit Detectives
Station/unit detectives call identifiers will be in the 800 series. The station/unit number will be incorporated in the 800 number. (e.g., 803-SLA detectives, 816-Carson detectives).
Patrol Boats
BT – Patrol boats will be indicated by the letters BT which will follow the numeric call sign.
Station Emergency Transmitter Call Identifiers
KBH359 – Harbor (Admin.)
WII804 – Altadena
WII805 – Avalon
WII808 – Carson
WII809 – Industry
WII810 – East Los Angeles
WII811 – Marina
WII813 – Lost Hills
WII818 – West Hollywood
WII819 – Walnut
WII821 – South Los Angeles
WII822 – Lakewood
WII823 – Isthmus (Catalina)
WII824 – Norwalk
WII826 – Malibu
WII827 – Century
WII829 – San Dimas
WII832 – Temple
WII834 – Pico Rivera
WII836 – Santa Clarita Valley
WII840 – Gorman
WII841 – Crescenta Valley
WII843 – Lancaster
Wil820 – Lomita