2023 Cup Series Scanner Frequencies
Updated 8/21/23
Hendrick Motorsports drivers in bold
| CAR | Driver | Primary | Secondary | Other |
| 1 | Ross Chastain | 463.2375 | 469.3875 | |
| 2 | Austin Cindric | 464.1875 | 468.8875 | 466.2125 / 452.6750 |
| 3 | Austin Dillon | 469.0125 | 462.025 | |
| 4 | Kevin Harvick | 469.575 | 463.925 | |
| 5 | Kyle Larson | 465.8625 | 451.9875 | |
| 6 | Brad Keselowski | 466.275 | 461.35 | |
| 7 | Corey LaJoie | 469.5875 | 468.6875 | |
| 8 | Kyle Busch | 457.675 | 468.6 | |
| 9 | Chase Elliot | 468.2125 | 467.0375 | |
| 10 | Aric Almirola | 466.9625 | 468.9375 | |
| 11 | Denny Hamlin | 467.475 | 462.425 | |
| 12 | Ryan Blaney | 464.7 | 464.925 | |
| 13 | Chandler Smith | 459.575 | 465.9625 | |
| 14 | Chase Briscoe | 468.0875 | 469.7375 | |
| 15 | JJ Yeley | 461.25 | 466.4 | |
| 16 | AJ Allmendinger | 467.9875 | 462.75 | |
| 17 | Chris Buescher | 460.95 | 462.2 | |
| 19 | Martin Truex Jr. | 469.8375 | 462.275 | |
| 20 | Christopher Bell | 462.475 | 465.2125 | |
| 21 | Harrison Burton | 465.8875 | 463.0375 | |
| 22 | Joey Logano | 451.825 | 464.825 | 469.15 |
| 23 | Bubba Wallace | 463.0875 | 460.3125 | |
| 24 | William Byron | 453.05 | 456.8875 | |
| 31 | Justin Haley | 465.1125 | 462.9625 | |
| 33 | Brodie Kostecki | |||
| 34 | Michael McDowell | 467.1125 | 463.3 | |
| 36 | Zane Smith | 468.65 | 463.45 | |
| 38 | Todd Gilliland | 463.3125 | 461.8375 | |
| 41 | Ryan Preece | 469.1375 | 466.5 | |
| 42 | Noah Gragson | 460.1625 | 462.8125 | |
| 43 | Erik Jones | 463.3375 | 464.3125 | |
| 45 | Tyler Reddick | 463.15 | 467.5375 | |
| 47 | Ricky Stenhouse Jr. | 457.65 | 458.65 | |
| 48 | Alex Bowman | 466.7875 | 465.2875 | 457.9125 |
| 50 | Conor Daly | 460.9125 | 457.8125 | |
| 51 | Cody Ware | 451.7125 | 456.8125 | |
| 54 | Ty Gibbs | 467.45 | 462.5 | |
| 62 | Austin Hill | 451.325 | 467.8875 | |
| 67 | Kamui Kobayashi | 467.8125 | 463.4875 | |
| 77 | Ty Dillon | 458.2125 | 465.1625 | |
| 78 | Josh Bilicki | 467.75 | 468.9625 | |
| 80 | Reaume | 460.475 | 458.0875 | |
| 84 | Jimmie Johnson | 460.2375 | 467.5 | |
| 91 | Shane van Gisbergen | 465.4375 | ||
| 95 | C. Bell | 469.5875 | 468.6875 | |
| 99 | Daniel Suarez | 465.3875 | 469.8125 | |
| Nascar | Nascar 1 / 11 | 461.2 | ||
| Nascar | Nascar 2 / 12 | 464.6 | ||
| Nascar | Nascar 5 / 15 | 451.225 | ||
| Nascar | Nascar 10 | 451.575 | ||
| MRN | MRN Radio | 454 |
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