Skip to content

Casa Grande Police Frequencies

Casa Grande in Pinal County, Arizona has 3 conventional frequencies and 1 trunked talkgroup listed for local agencies. The closest trunked radio site we have is Casa Grande (Pinal County P25), about 2 miles away.

About Casa Grande Police Frequencies

  • 9 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: Pinal County P25 (Project 25): 1 talkgroup; Ak-Chin Indian Community: 5 talkgroups; Gila River Indian Community P25 (Project 25): 14 talkgroups; Pinal County P25 (Project 25): 6 talkgroups; and 2 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 Casa Grande, start with the Casa Grande site of Pinal County P25, about 2 miles away. Its control channels: 854.9625, 856.0375 MHz.
  • 18 listed entries are marked encrypted. No scanner can decode encrypted audio.

Casa Grande conventional frequencies

Dispatch

AgencyDescriptionFrequency (MHz)ToneModeFCC
Casa Grande PoliceCasa Grande Police – Dispatch – Repeater155.6550
In 151.3550
167.9 PLFMNKOE288
Casa Grande PoliceCasa Grande Police – Dispatch – Simplex155.6550167.9 PLFMNKOE288

Tactical

AgencyDescriptionFrequency (MHz)ToneModeFCC
Casa Grande PoliceCasa Grande Police – Tactical Channel155.9250FMNKEX251

Casa Grande trunked talkgroups

Pinal County P25

Project 25

1 encrypted talkgroup (cannot be monitored)
AgencyDescriptionTalkgroupHexMode
Casa Grande PoliceCasa Grande Police – Dispatch430110cdT

Pinal County channels that also cover Casa Grande

Tactical

AgencyDescriptionFrequency (MHz)ToneModeFCC
Pinal County SheriffPinal County Sheriff's Office SAR158.8950CSQFMNKBD900
Pinal County SheriffPinal County Sheriff's Office 3 – Animal Control159.0600
In 151.0850
110.9 PLFMNKNCX377
Pinal County SheriffPinal County Sheriff's Office 3 – Emergency Operations Center159.0600
In 151.0850
91.5 PLFMNKNCX377

Jails & Corrections

AgencyDescriptionFrequency (MHz)ToneModeFCC
Pinal County SheriffPinal County Sheriff's Office Jail A453.2000
In 458.2000
82.5 PLFMNWQEW990
Pinal County SheriffPinal County Sheriff's Office Jail B453.5250
In 458.5250
103.5 PLFMNWQEW990
Pinal County SheriffPinal County Sheriff's Office Jail C453.6000
In 458.6000
85.4 PLFMNWQEW990

Ak-Chin Indian Community

AgencyDescriptionTalkgroupHexMode
PolicePolice – Dispatch70031b5bD
PoliceCommon70011b59D
PolicePolice – Tactical Channel70071b5fD
PoliceOperations70101b62D
PoliceDetention Center70021b5aD

Gila River Indian Community P25

Project 25

AgencyDescriptionTalkgroupHexMode
PoliceCourthouse Security82012009T
Rehabilitation and SupervisionAdult Detention81011fa5T
Rehabilitation and SupervisionJuvenile Detention81021fa6T
Rehabilitation and SupervisionDetention81031fa7T
Rehabilitation and SupervisionDetention 7 Maintenance81061faaT
9 encrypted talkgroups (cannot be monitored)
AgencyDescriptionTalkgroupHexMode
PolicePolice – Dispatch70021b5aT
PolicePolice – Tactical Channel70031b5bT
PolicePolice – Tactical Channel70041b5cT
PoliceTraining70061b5eT
PoliceTraffic70111b63T
PoliceInfo70131b65T
PoliceCriminal Investigations70151b67T
PoliceEvents70171b69T
PoliceEvents70181b6aT

Pinal County P25

Project 25

AgencyDescriptionTalkgroupHexMode
County CorrectionsTransportation80611f7dT
5 encrypted talkgroups (cannot be monitored)
AgencyDescriptionTalkgroupHexMode
Pinal County SheriffEast Dispatch90012329T
Pinal County SheriffInfo / HOT9002232aT
Pinal County SheriffWest Dispatch9003232bT
Pinal County SheriffTG 901390132335T
Pinal County SheriffTG 99989998270eT

Regional Wireless Cooperative (RWC)

AgencyDescriptionTalkgroupHexMode
Tohono O'odham NationPolice Desert Diamond West Valley Casino and Resort4895131fD
2 encrypted talkgroups (cannot be monitored)
AgencyDescriptionTalkgroupHexMode
Phoenix Public Works and City ServicesK09 Park Rangers239695cT
Phoenix Sky Harbor International Airport (PHX)Sky Harbor Police Department2987babT

TOPAZ Regional Wireless Cooperative (TRWC)

AgencyDescriptionTalkgroupHexMode
Mutual AidChannel A3804edcD
Mutual AidChannel B3805eddD
1 encrypted talkgroup (cannot be monitored)
AgencyDescriptionTalkgroupHexMode
Fort McDowell Indian CommunityFort McDowell Indian Community – Dispatch3600e10D

Nearest trunked radio sites

Distances are measured from the center of Casa Grande.

Casa Grande · Pinal County P25
Project 25 · RFSS 1 · Site 12 (hex C) · NAC 8AC · about 2 mi away
Control 854.9625, 856.0375
Voice 856.4625, 857.0375
Casa Grande Mountain · Pinal County P25
Project 25 · RFSS 1 · Site 2 (hex 2) · NAC 8A2 · about 7 mi away
Control 851.35, 853.8625
Voice 851.2, 856.0125, 857.2125
Casa Grande Mountain · Arizona Wireless Integrated Network System (AZ WINS)
RFSS 2 · Site 15 (hex F) · NAC 150 · about 7 mi away
Control 770.20625, 770.45625
Voice 769.45625, 769.70625, 769.95625
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 Casa Grande?

Dispatch channels listed for Casa Grande: Casa Grande Police 155.6550 MHz (167.9 PL); Casa Grande Police 155.6550 MHz (167.9 PL).

Are Casa Grande police talkgroups encrypted?

1 of the 1 talkgroups listed for Casa Grande are marked fully or partly encrypted; a scanner cannot decode encrypted audio.