About Mammoth Police Frequencies
- 7 conventional channels are analog FM, so any scanner can receive them. Enter the frequency and set the tone shown in the table.
- Trunked radio systems that carry law-enforcement traffic here: Ak-Chin Indian Community: 5 talkgroups; Gila River Indian Community P25 (Project 25): 14 talkgroups; Pinal County P25 (Project 25): 6 talkgroups; Regional Wireless Cooperative (RWC): 3 talkgroups; and 1 more. A trunking scanner is required, and it must support the system type shown.
- To follow a trunked system, program a control channel first. For Mammoth, start with the Mammoth site of Pinal County P25, about 6 miles away. Its control channels: 852.2125, 853.0375 MHz.
- 17 listed entries are marked encrypted. No scanner can decode encrypted audio.
Mammoth conventional frequencies
Dispatch
| Agency | Description | Frequency (MHz) | Tone | Mode | FCC |
|---|---|---|---|---|---|
| Mammoth Police | Mammoth Police Department – Dispatch | 155.8650 In 154.8900 | 136.5 PL | FMN | KTE445 |
Pinal County channels that also cover Mammoth
Tactical
| Agency | Description | Frequency (MHz) | Tone | Mode | FCC |
|---|---|---|---|---|---|
| Pinal County Sheriff | Pinal County Sheriff's Office SAR | 158.8950 | CSQ | FMN | KBD900 |
| Pinal County Sheriff | Pinal County Sheriff's Office 3 – Animal Control | 159.0600 In 151.0850 | 110.9 PL | FMN | KNCX377 |
| Pinal County Sheriff | Pinal County Sheriff's Office 3 – Emergency Operations Center | 159.0600 In 151.0850 | 91.5 PL | FMN | KNCX377 |
Jails & Corrections
| Agency | Description | Frequency (MHz) | Tone | Mode | FCC |
|---|---|---|---|---|---|
| Pinal County Sheriff | Pinal County Sheriff's Office Jail A | 453.2000 In 458.2000 | 82.5 PL | FMN | WQEW990 |
| Pinal County Sheriff | Pinal County Sheriff's Office Jail B | 453.5250 In 458.5250 | 103.5 PL | FMN | WQEW990 |
| Pinal County Sheriff | Pinal County Sheriff's Office Jail C | 453.6000 In 458.6000 | 85.4 PL | FMN | WQEW990 |
Ak-Chin Indian Community
| Agency | Description | Talkgroup | Hex | Mode |
|---|---|---|---|---|
| Police | Police – Dispatch | 7003 | 1b5b | D |
| Police | Common | 7001 | 1b59 | D |
| Police | Police – Tactical Channel | 7007 | 1b5f | D |
| Police | Operations | 7010 | 1b62 | D |
| Police | Detention Center | 7002 | 1b5a | D |
Gila River Indian Community P25
Project 25
| Agency | Description | Talkgroup | Hex | Mode |
|---|---|---|---|---|
| Police | Courthouse Security | 8201 | 2009 | T |
| Rehabilitation and Supervision | Adult Detention | 8101 | 1fa5 | T |
| Rehabilitation and Supervision | Juvenile Detention | 8102 | 1fa6 | T |
| Rehabilitation and Supervision | Detention | 8103 | 1fa7 | T |
| Rehabilitation and Supervision | Detention 7 Maintenance | 8106 | 1faa | T |
9 encrypted talkgroups (cannot be monitored)
| Agency | Description | Talkgroup | Hex | Mode |
|---|---|---|---|---|
| Police | Police – Dispatch | 7002 | 1b5a | T Encrypted |
| Police | Police – Tactical Channel | 7003 | 1b5b | T Encrypted |
| Police | Police – Tactical Channel | 7004 | 1b5c | T Encrypted |
| Police | Training | 7006 | 1b5e | T Encrypted |
| Police | Traffic | 7011 | 1b63 | T Encrypted |
| Police | Info | 7013 | 1b65 | T Encrypted |
| Police | Criminal Investigations | 7015 | 1b67 | T Encrypted |
| Police | Events | 7017 | 1b69 | T Encrypted |
| Police | Events | 7018 | 1b6a | T Encrypted |
Pinal County P25
Project 25
| Agency | Description | Talkgroup | Hex | Mode |
|---|---|---|---|---|
| County Corrections | Transportation | 8061 | 1f7d | T |
5 encrypted talkgroups (cannot be monitored)
| Agency | Description | Talkgroup | Hex | Mode |
|---|---|---|---|---|
| Pinal County Sheriff | East Dispatch | 9001 | 2329 | T Encrypted |
| Pinal County Sheriff | Info / HOT | 9002 | 232a | T Encrypted |
| Pinal County Sheriff | West Dispatch | 9003 | 232b | T Encrypted |
| Pinal County Sheriff | TG 9013 | 9013 | 2335 | T Encrypted |
| Pinal County Sheriff | TG 9998 | 9998 | 270e | T Encrypted |
Regional Wireless Cooperative (RWC)
| Agency | Description | Talkgroup | Hex | Mode |
|---|---|---|---|---|
| Tohono O'odham Nation | Police Desert Diamond West Valley Casino and Resort | 4895 | 131f | D |
2 encrypted talkgroups (cannot be monitored)
| Agency | Description | Talkgroup | Hex | Mode |
|---|---|---|---|---|
| Phoenix Public Works and City Services | K09 Park Rangers | 2396 | 95c | T Encrypted |
| Phoenix Sky Harbor International Airport (PHX) | Sky Harbor Police Department | 2987 | bab | T Encrypted |
TOPAZ Regional Wireless Cooperative (TRWC)
| Agency | Description | Talkgroup | Hex | Mode |
|---|---|---|---|---|
| Mutual Aid | Channel A | 3804 | edc | D |
| Mutual Aid | Channel B | 3805 | edd | D |
1 encrypted talkgroup (cannot be monitored)
| Agency | Description | Talkgroup | Hex | Mode |
|---|---|---|---|---|
| Fort McDowell Indian Community | Fort McDowell Indian Community – Dispatch | 3600 | e10 | D Encrypted |
Nearest trunked radio sites
Distances are measured from the center of Mammoth.
Mammoth · Pinal County P25
Project 25 · RFSS 1 · Site 4 (hex 4) · NAC 1E2 · about 6 mi away
Control 852.2125, 853.0375
Voice 851.175
Mt Lemmon · Pinal County P25
Project 25 · RFSS 1 · Site 5 (hex 5) · NAC 8A5 · about 17 mi away
Control 853.0625, 853.95
Voice 851.4
Mount Lemmon · Arizona Wireless Integrated Network System (AZ WINS)
RFSS 2 · Site 2 (hex 2) · NAC 151 · about 17 mi away
Control 770.16875, 770.41875
Voice 769.16875, 769.41875, 769.66875, 769.91875
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.
Common questions
What frequency do the police use in Mammoth?
Dispatch channels listed for Mammoth: Mammoth Police 155.8650 MHz (136.5 PL).