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Hannibal Police Frequencies

We do not have frequencies listed specifically for Hannibal in Oswego County, New York yet. Countywide channels for Oswego County that may also cover this area are shown below when we have them. The closest trunked radio site we have is NYS Fairgrounds (Metro-25/MTA MRRS), about 25 miles away.

About Hannibal 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.

Oswego County channels that also cover Hannibal

Jails & Corrections

Jails & Corrections frequencies for Oswego County
AgencyDescriptionFrequency (MHz)ToneModeFCC
ServicesJail and Public Safety Building453.7500
In 458.7500
127.3 PLFMNWQNX964

Nearest trunked radio sites

Distances are measured from the center of Hannibal.

NYS Fairgrounds · Metro-25/MTA MRRS
RFSS 22 · Site 22 (hex 16) · NAC 904 · about 25 mi away
Control 773.96875, 774.21875, 774.46875, 774.91875
Ontario North Simulcast · Monroe/Ontario Counties
RFSS 70 · Site 70 (hex 46) · NAC 47F · about 45 mi away
Control 769.28125, 769.55625, 769.85625, 770.10625, 773.70625, 773.90625, 774.15625, 774.40625
Simulcast · Cortland County Public Safety
RFSS 1 · Site 1 (hex 1) · NAC 4e1 · about 56 mi away
Control 454.05, 454.075, 454.225
Voice 454.275, 454.4, 454.5, 454.625
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.