2015 NASCAR Sprint Cup Series Scanner Frequencies

No.	Driver	Primary	2nd	3rd	4th
1	Jamie McMurray	466.6875	457.6000	464.9300	451.3300
2	Brad Keselowski	466.2125	452.6750	*	*
3	Austin Dillon	469.0125	462.0250	*	*
4	Kevin Harvick	461.3125	469.1375	466.5000	*
5	Kasey Kahne	468.2125	467.0375	469.4875	469.4900
6	Trevor Bayne	466.2750	461.3500
7	Alex Bowman	461.6625	461.5625	*	*
9	Sam Hornish Jr.	456.8500	452.4500	*	*
10	Danica Patrick	466.9625	468.7750	*	*
11	Denny Hamlin	467.4750	462.4250	*	*
12	TBA	468.8875	*	*	*
13	Casey Mears	469.3750	452.5625	464.3750	*
14	Tony Stewart	464.6375	469.7375	*	*
15	Clint Bowyer	457.5375	461.9375	*	*
16	Greg Biffle	468.4500	464.8125	462.0250	*
17	Ricky Stenhouse Jr.	460.9500	462.4500	462.2000	458.4750
18	Kyle Busch	467.4500	462.5000	451.3000	451.3500
19	Carl Edwards	*	*	*	*
20	Matt Kenseth	462.5250	462.4750	*	*
21	Ryan Blaney	452.2000	461.7250	464.8125	*
22	Joey Lagono	451.8250	464.8250	*	*
23	J.J. Yeley	458.1125	452.0875	456.5625	*
24	Jeff Gordon	467.0625	452.2375	465.8625	468.2125
26	Jeb Burton	465.6625	467.8500	*	*
27	Paul Menard	461.5125	461.5875	467.3750	469.6375
29	Justin Marks	*	*	*	*
30	Ron Hornaday	463.3875	460.3375	*	*
31	Ryan Newman	468.5750	468.6000	*	*
32	Bobby Labonte	462.2500	467.2500	*	*
33	Ty Dillon	462.3750	451.5625	451.8250	457.7500
34	David Ragan	467.1125	463.3000	*	*
35	Cole Whitt	469.1000	467.8500	467.2500	*
37	Mike Bliss	460.9250	*	*	*
38	David Gilliland	463.3425	461.8375	463.3125	*
40	Landon Cassill	452.9875	*	*	*
41	Kurt Busch	466.5000	469.1375	*	*
42	Kyle Larson	457.2375	464.9500	466.1000	*
43	Aric Almirola	463.3375	464.3125	*	*
44	Reed Sorenson	466.1875
46	Michael Annett	463.125
47	A.J. Allmendinger	463.6875	457.6500	*	*
48	Jimmie Johnson	465.8625	451.9875	452.2375	466.3375
51	Justin Allgaier	469.3125	460.7375	*	*
52	Justin Allgaier	463.1250	457.0875	461.4625	*
55	M. Waltrip/B. Vickers	452.8125	463.2125	469.1125	*
62	Brian Scott	468.7750
66	Mike Wallace	464.6625	452.1125	452.8125	461.2375
77	Corie Lajoie	461.7625	462.7375	*	*
78	Martin Truex Jr.	461.2625	452.2625	466.0250	*
79	TBA	469.5875	467.8875
83	Johnny Sauter	452.0875	458.1125	463.1250	*
87	Joe Nemechek	464.2875	468.8375	*	*
88	Dale Earnhardt Jr.	462.0625	466.7875	*	*
93	Mike Bliss	456.5625	*	*	*
95	Michael McDowell	464.5500	469.5875	468.6875	*
97	NEMCO	457.4125	456.4375	*	*
98	Josh Wise	452.1750	452.4125	*	*
*	NASCAR 1 & 11	461.2000	*	*	*
*	NASCAR 2 & 12	464.6000	*	*	*
*	NASCAR 5 & 15	451.2250	*	*	*
*	NASCAR 10	451.5750	*	*	*
*	RACE CONTROL	461.2000	*	*	*
*	RACE CONTROL B/U	464.6000	463.6250	*	*
*	SAFTY/FIRE	451.2250	*	*	*
*	NASCAR Weather	467.8500	*	*	*
*	MRN Radio	454.0000	*	*	*
*	PRN Radio	454.0000	*	*	*
*	ESPN	450.6250	*	*	*
*	ESPN/ABC	450.1750	450.1250	450.1375	450.1000
*	ESPN/ABC	450.2750	450.6875	*	*
*	TBS	462.0250	462.0500	450.7625	455.5875
*	TNT	450.5875	*	*	*
*	FOX	450.2375	450.3000	450.0375	*
*	SPEED	450.1125	*	*	*
*	ROWDY Pre-Race Show	454.5000	*	*	*
*	ROWDY Classic Interviews	454.7000	*	*	*

The frequencies stay with the car, not the driver. The frequencies do not change much from year to year. Especially the top drivers.