Frequency                        Callsign                        Location                           PL codes               Notes (see legend)

52.525 FM	Linked to W9WRL Repeater on 444.900+
144.340 Simplex	ATV Club
146.460 Simplex	The In Crowd
145.370 -600khz	WA0AUQ	Muscatine, Iowa	PL 100	o,wx
146.520 National Simplex Calling Freq
145.430 -600khz	W0CS	Clinton, Iowa	NA	owx
146.625 -600khz	N9ORG	Rock Falls, Illinois	PL 100
146.640 -600khz	W0BXR	Moline, Illinois		o,ca
146.655 -600khz	W9XYZ	Monmouth, Illinois	PL 173.8
146.700 -600khz	W0BXR	Davenport, Iowa		o,ca
146.730 -600khz	K0EII	Clinton, Iowa	PL 94.8
146.7450 -600khz	N0DX	Cedar Rapids, Iowa	PL 192.8
146.760 -600khz	W9UFF	Peoria, Illinois	NA	oe
146.850 -600khz	W9MEP	Sterling, Illinois	PL 114.8
146.820 -600khz	WB0BBM	Davenport, Iowa	PL 100.0	o
146.880 -600khz	W0BXR	Eldrige, Iowa	PL192.8	oe,wx
146.940 -600khz	W0BXR	Davenport, Iowa St. Ambros Uni	PL100 de-code only?	oe
146.955 -600khz	WB9TNG	Princeton, Illinois	PL 103.5
147.000 +600khz	W9GFD	Galesburg, Illinois	NA
147.030 +600khz	W0YLQ	Dubuque, Iowa	NA
147.060 +600khz	W9SSP	Macomb, Illinois	PL 103.5
147.090 +600khz	W0HUP	Cedar Rapids, Iowa	PL 192.8
224.100 - 1.6 Mhz	N9TPQ	Rock Island, Illinois	PL 110.9	o
224.740 - 1.6 Mhz	N9CLR	Moline, Illinois	No PL	o,a
223.500 Simplex Calling Freq	Simplex
223.520 Simplex	Simplex
421.250 Out 439.250 In Repeater	WB0BIZ Quad Cities ATV Club	Davenport, Iowa		o
446.000 Simplex	Simplex
444.475 +5Mhz shift	WB0BBM	Davenport, Iowa	PL186.2	oe
444.875 +5Mhz shift	W9MVG	Geneseo, Illinois	PL136.5	ol  Echolink
444.900 +5Mhz shift	W9WRL	Rock Island, Illinois	No PL	oel linked to 52.525FM

Notes legend: o, open repeater. e, emergency power. l, linked repeater system. ca, closed auto patch. wx, weather info.

The information here is a correct as I know it. If you have other information please click here and let me know.