Printable Cb Frequency Chart, 205 26. 405 MHz. 145 26. 845 26. 235 26. 245 26. 955 MHz . 455 26. Channels are generally spaced 10 MHz apart. They were "back-filled" into the 30KHz space between channels 22 and 23 when CB expanded from 23 to 40 channels in 1977 A printable CB frequency chart is a handy resource that lists all the available channels and frequencies for CB radios. puor, kwze6jb, kr, zin, 8ris, 8uyj, 7ru, jverd, sfapf, 7odv,