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WXJ75: NOAA Weather Radio for Springfield, Illinois

WXJ75 is the NOAA Weather Radio transmitter at Springfield, broadcasting on 162.400 MHz at 1000 watts. It carries the National Weather Service Lincoln office's broadcast and covers 11 counties, each listed below with the SAME code an alert radio needs to wake for that county and stay quiet for the rest.

CallsignWXJ75
Frequency162.400 MHz
TransmitterSpringfield, Illinois
Power1000 watts
Forecast officeNWS Lincoln
StatusNormal (NWS data, July 2026)

Marine radios often label 162.400 MHz as WX2, but WX channel numbers vary by brand - go by the frequency.

Counties WXJ75 covers

CountyStateSAME codeNote
CassIllinois017017
ChristianIllinois017021
De WittIllinois017039
LoganIllinois017107
MaconIllinois017115
MacoupinIllinois017117N 1/2
MasonIllinois017125
MenardIllinois017129
MontgomeryIllinois017135N 1/2
MorganIllinois017137
SangamonIllinois017167

A county marked with a note (for example partial coverage) is served for that portion only. Program the six-digit code into your radio's SAME location list - the SAME code guide walks through it, and how alert radios work explains what the radio does with it.

Hearing WXJ75

Any receiver that tunes 162.400 MHz FM can listen: scanners, VHF ham radios, marine sets, or a software-defined receiver. What those do not do is wake you at 3 a.m. - for that you want a dedicated radio with SAME alerting, covered in the buyer's guide.

Every Illinois transmitter, county and SAME code: NOAA Weather Radio in Illinois. Or look any county up with the finder.

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