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Aransas County Police Frequencies

Aransas County in Texas has 3 countywide conventional frequencies and 2 countywide talkgroups in our database. Use the list of 6 cities and communities below for local police departments.

About Aransas County Police Frequencies

  • 1 conventional channel is analog FM, so any scanner can receive it. Enter the frequency and set the tone shown in the table.
  • 2 conventional channels use a digital mode (P25), which needs a scanner that decodes that mode.
  • Trunked radio systems that carry law-enforcement traffic here: Aransas County Public Safety: 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 Aransas County, start with the Rockport site of Aransas County Public Safety. Its control channels: 859.9625 MHz.

Aransas County conventional frequencies

Dispatch

AgencyDescriptionFrequency (MHz)ToneModeFCC
Aransas County SheriffSheriff Primary Dispatch155.0625
In 154.9125
NAC AC1P25KUE509

Tactical

AgencyDescriptionFrequency (MHz)ToneModeFCC
Aransas County SheriffSheriff Information155.2500
In 156.0300
NAC 293P25KUE509
Aransas County SheriffSheriff Information155.2500
In 156.0300
167.9 PLFMNKUE509

Aransas County trunked talkgroups

Aransas County Public Safety

AgencyDescriptionTalkgroupHexMode
Aransas County SheriffLE-1 (multicast with 155.0625)17526d8D
Aransas County SheriffAransas Sheriff's Office VHF17466d2D

Radio system sites in Aransas County

Program the control channel first; your scanner finds the voice channels from it.

Rockport · Aransas County Public Safety
Site 7 (hex 7)
Control 859.9625
Voice 855.7125, 858.4625, 859.4625
Rockport · Greater Austin/Travis Regional Radio System (GATRRS)
RFSS 2 · Site 51 (hex 33) · NAC 130
Control 773.04375, 773.33125
Voice 770.70625, 774.54375
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.

Cities & communities in Aransas County

Common questions

What frequency do the police use in Aransas County?

Dispatch channels listed for Aransas County: Aransas County Sheriff 155.0625 MHz (NAC AC1).

Are Aransas County police talkgroups encrypted?

None of the 2 talkgroups listed for Aransas County are marked encrypted.