About Yorba Linda Police Frequencies
- 2 conventional channels are analog FM, so any scanner can receive them. Enter the frequency and set the tone shown in the table.
- 14 conventional channels use a digital mode (P25), which needs a scanner that decodes that mode.
- Trunked radio systems that carry law-enforcement traffic here: Chapman University: 1 talkgroup; Countywide Coordinated Communications System (CCCS) (P25) (Project 25): 51 talkgroups; University of California (Irvine): 2 talkgroups. A trunking scanner is required, and it must support the system type shown.
- To follow a trunked system, program a control channel first. For Yorba Linda, start with the Carbon Canyon ASR site of Countywide Coordinated Communications System (CCCS) (P25), about 4 miles away. Its control channels: 852.2125, 853.3125 MHz.
- 59 listed entries are marked encrypted. No scanner can decode encrypted audio.
Orange County channels that also cover Yorba Linda
Tactical
| Agency | Description | Frequency (MHz) | Tone | Mode | FCC |
|---|---|---|---|---|---|
| Non Trunked / Supplementary / Talkarounds | AirCall backup | 45.3000 | 146.2 PL | FM | KMG796 |
| Non Trunked / Supplementary / Talkarounds | Search and Rescue – 800Mhz patch capable | 460.5250 In 465.5250 | 103.5 PL | FMN | KMA752 |
| Non Trunked / Supplementary / Talkarounds | SWAT TA | 851.4500 | NAC 343 | P25 Encrypted | WNSS372 |
| Non Trunked / Supplementary / Talkarounds | OC District Attorney – Green TA | 852.9250 | NAC 223 | P25 Encrypted | WNSS372 |
| Non Trunked / Supplementary / Talkarounds | Yellow TA | 853.1000 | NAC 205 | P25 Encrypted | WNSS372 |
| Non Trunked / Supplementary / Talkarounds | OCSD Courthouse – Sheriff CHTA | 853.2375 | NAC 205 | P25 Encrypted | WNSS372 |
| Non Trunked / Supplementary / Talkarounds | Countywide Narcotics Operations – Gray TA | 853.4250 | NAC 346 | P25 Encrypted | WNSS372 |
| Non Trunked / Supplementary / Talkarounds | OCSD Special Events – Yellow SPTA | 853.6000 | NAC 205 | P25 Encrypted | WNSS372 |
| Non Trunked / Supplementary / Talkarounds | Transportable Repeater/Talk-Around – White TR/White TA | 853.8500 In 808.8500 | NAC 331 | P25 Encrypted | WNSS372 |
Jails & Corrections
| Agency | Description | Frequency (MHz) | Tone | Mode | FCC |
|---|---|---|---|---|---|
| Non Trunked / Supplementary / Talkarounds | Probation – Los Pinos Probation Camp – RP | 853.5500 In 808.5500 | NAC 570 | P25 | WQCK588 |
| Non Trunked / Supplementary / Talkarounds | Probation – Green TA | 853.7625 | NAC 503 | P25 | WNSS372 |
| Non Trunked / Supplementary / Talkarounds | Probation – Los Pinos Probation Camp – TA | 853.7625 | NAC 506 | P25 | WNSS372 |
| Non Trunked / Supplementary / Talkarounds | Probation – Youth Guidance Center – TA | 853.7625 | NAC 516 | P25 | WNSS372 |
| Non Trunked / Supplementary / Talkarounds | Probation – Joplin Youth Center – TA | 853.7625 | NAC 532 | P25 | WNSS372 |
| Non Trunked / Supplementary / Talkarounds | Probation – Juvenile Hall – TA | 853.7625 | NAC 546 | P25 | WNSS372 |
| Non Trunked / Supplementary / Talkarounds | Probation – Annex – TA (Juvenile Hall) | 853.7625 | NAC 565 | P25 | WNSS372 |
Chapman University
1 encrypted talkgroup (cannot be monitored)
| Agency | Description | Talkgroup | Hex | Mode |
|---|---|---|---|---|
| All | Department of Public Safety | 124 | 7c | T Encrypted |
Countywide Coordinated Communications System (CCCS) (P25)
Project 25
| Agency | Description | Talkgroup | Hex | Mode |
|---|---|---|---|---|
| Sheriff - Transit | Transit Primary | 2580 | a14 | D |
| Sheriff - Transit | OCSD Transit North Cell | 2584 | a18 | D |
49 encrypted talkgroups (cannot be monitored)
| Agency | Description | Talkgroup | Hex | Mode |
|---|---|---|---|---|
| Cal State Fullerton | Cal State Fullerton – Dispatch – Green | 2612 | a34 | D Encrypted |
| Coast Community College District | Dispatch Green | 3812 | ee4 | D Encrypted |
| Irvine Valley College | Irvine Valley College – Dispatch – Green | 3820 | eec | D Encrypted |
| Rancho Santiago Community College District | Rancho Santiago Community College District – Dispatch – Green | 2310 | 906 | D Encrypted |
| Saddleback College | Saddleback College – Dispatch – Green | 1922 | 782 | D Encrypted |
| Santa Ana Unified School District | Santa Ana Unified School District – Dispatch – Green | 3830 | ef6 | D Encrypted |
| Sheriff (YELLOW) | North Dispatch | 3600 | e10 | D Encrypted |
| Sheriff (YELLOW) | Southwest Dispatch | 3602 | e12 | D Encrypted |
| Sheriff (YELLOW) | Southeast Dispatch | 3604 | e14 | D Encrypted |
| Sheriff (YELLOW) | South Coast Dispatch | 3606 | e16 | D Encrypted |
| Sheriff (YELLOW) | Harbor Patrol Dispatch | 3610 | e1a | D Encrypted |
| Sheriff (YELLOW) | John Wayne Airport Dispatch | 3612 | e1c | D Encrypted |
| Cal State Fullerton | Cal State Fullerton – Tactical Channel – Green | 2614 | a36 | D Encrypted |
| Cal State Fullerton | Cal State Fullerton – Tactical Channel – Green | 2616 | a38 | D Encrypted |
| Coast Community College District | Police Green | 3814 | ee6 | D Encrypted |
| Irvine Valley College | Green | 3822 | eee | D Encrypted |
| Probation | Probation Department | 3670 | e56 | D Encrypted |
| Probation | Probation Department | 3672 | e58 | D Encrypted |
| Probation | Probation Department | 3674 | e5a | D Encrypted |
| Rancho Santiago Community College District | Green | 2312 | 908 | D Encrypted |
| Saddleback College | Green | 1924 | 784 | D Encrypted |
| Santa Ana Unified School District | Green | 3832 | ef8 | D Encrypted |
| Sheriff - Transit | Transit Secondary | 2582 | a16 | D Encrypted |
| Sheriff (YELLOW) | Special | 3608 | e18 | D Encrypted |
| Sheriff (YELLOW) | Countywide Tactical | 3614 | e1e | D Encrypted |
| Sheriff (YELLOW) | Countywide Tactical | 3616 | e20 | D Encrypted |
| Sheriff (YELLOW) | North Tactical | 3618 | e22 | D Encrypted |
| Sheriff (YELLOW) | North Tactical | 3620 | e24 | D Encrypted |
| Sheriff (YELLOW) | South Tactical | 3622 | e26 | D Encrypted |
| Sheriff (YELLOW) | South Tactical | 3624 | e28 | D Encrypted |
| Sheriff (YELLOW) | Airport Tactical | 3626 | e2a | D Encrypted |
| Sheriff (YELLOW) | Special | 3650 | e42 | D Encrypted |
| Sheriff (YELLOW) | Countywide Tactical | 3652 | e44 | D Encrypted |
| District Attorney | District Attorney Countywide | 3640 | e38 | D Encrypted |
| District Attorney | District Attorney North | 3642 | e3a | D Encrypted |
| District Attorney | District Attorney South | 3644 | e3c | D Encrypted |
| District Attorney | District Attorney Central | 3646 | e3e | D Encrypted |
| Sheriff - Corrections | Mens Central Jail | 3628 | e2c | D Encrypted |
| Sheriff - Corrections | Womens Central Jail | 3630 | e2e | D Encrypted |
| Sheriff - Corrections | Jail Intake/Release Center | 3632 | e30 | D Encrypted |
| Sheriff - Corrections | Theo Lacy Facility | 3634 | e32 | D Encrypted |
| Sheriff - Corrections | James Musick Facility | 3636 | e34 | D Encrypted |
| Sheriff - Corrections | Central Justice Center | 3680 | e60 | D Encrypted |
| Sheriff - Corrections | Harbor Justice Center Newport | 3682 | e62 | D Encrypted |
| Sheriff - Corrections | Lamoreaux Justice Center | 3684 | e64 | D Encrypted |
| Sheriff - Corrections | North Justice Center | 3686 | e66 | D Encrypted |
| Sheriff - Corrections | Harbor Justice Center Laguna Hills | 3688 | e68 | D Encrypted |
| Sheriff - Corrections | Harbor Justice Center Laguna Niguel | 3690 | e6a | D Encrypted |
| Sheriff - Corrections | West Justice Center | 3692 | e6c | D Encrypted |
University of California (Irvine)
2 encrypted talkgroups (cannot be monitored)
| Agency | Description | Talkgroup | Hex | Mode |
|---|---|---|---|---|
| UCI | UCI – Dispatch | 57 | 39 | D Encrypted |
| UCI | UCI – Tactical Channel | 61 | 3d | D Encrypted |
Nearest trunked radio sites
Distances are measured from the center of Yorba Linda.
Carbon Canyon ASR · Countywide Coordinated Communications System (CCCS) (P25)
Project 25 · RFSS 1 · Site 29 (hex 1D) · NAC 459 · about 4 mi away
Control 852.2125, 853.3125
Voice 851.2125
West Valley Simulcast · San Bernardino County
RFSS 1 · Site 21 (hex 15) · NAC 371 · about 7 mi away
Control 771.08125, 772.01875, 772.25625, 772.26875
Voice 769.33125, 769.59375, 769.83125, 770.34375, 770.59375, 770.83125, 772.50625, 772.51875, 772.75625, 772.76875, 853.8625, 853.9125, 855.6625, 857.6125, 858.3875, 858.8375, 859.0625, 859.7875, 859.8125, 859.9125, 860.0375, 860.2875
California Institution for Men · California Department of Corrections and Rehabilitation
RFSS 1 · Site 12 (hex C) · NAC 2AC · about 8 mi away
Control 770.16875, 770.46875, 770.96875, 774.09375
Voice 769.15625, 774.59375
What do these numbers mean?
- Control channel
- The frequency your scanner listens to first. It tells the scanner where each voice call is happening, so program it before anything else.
- Voice
- The other frequencies the site uses for calls. A trunking scanner follows them automatically once it has the control channel.
- Site
- One tower location of the system. Scanners show the number in decimal or hex, so both are listed.
- RFSS (Radio Frequency Sub-System)
- A group of sites run by the same controller. Large Project 25 systems can have several.
- NAC (Network Access Code)
- A hex code the site transmits. Your scanner can use it to ignore other systems on the same frequency.
- Talkgroup
- A virtual channel on a trunked system, such as one agency’s dispatch. Programming uses the decimal or hex number, depending on your scanner.