Some of these stations may be using
a Peter Bergman station ID ™

KAUR   find
KBFD   find
KCA   find
KCSM   find
KDVR   find
KEIQ   find
KEOL   find
KERA   find
KEV   find
KEY   find
KFAG   find
KFAI   find
KFKA   find
KFT   find
KGZZ   find
KHV   find
KIAM   find
KIKX   find
KIN   find
KING   find
KJOB   find
KKOS   find
KLIT   find
KMAD   find
KMIL   find
KMYZ   find
KOAC   find
KOOL   find
KOWL   find
KPFZ   find
KPMS   find
KPRR   find
KRAP   find
KRFH   find
KRLX   find
KRRP   find
KSER   find
KSTE   find
KTRT   find
KUMR   find
KUOI   find
KUOW   find
KURS   find
KVEG   find
KWHO   find
WATS   find
WAVEFM   find
WAWL   find
WBBR   find
WBRD   find
WCBS   find
WCCO   find
WCOR   find
WCRV   find
WEEZ   find
WEGL   find
WEWA   find
WEXI   find
WHIO   find
WHTZ   find
WICB   find
WJEF   find
WJGX   find
WJMF   find
WJOE   find
WJZZ   find
WKFR   find
WKYS   find
WKZL   find
WLMN   find
WLMR   find
WLS   find
WLUW   find
WLYF   find
WMCW   find
WMHW   find
WMRD   find
WMRDFM   find
WMRK   find
WOLX   find
WPMS   find
WPNG   find
WQLX   find
WRJB   find
WROB   find
WROR   find
WRQX   find
WRTW   find
WSLC   find
WSMC   find
WTMU   find
WUKY   find
WUWG   find
WWMF   find
WWSD   find
WWXW   find
WWXY   find
WYRR   find
WZT   find

These don't seem to be legal IDs

ACMFM
ACMUAA
AWOB
BEARDO
BEATZ
BKC
CHEESEANDONIONSONOO
CKHC
CREZ
CTC
CTHG
DJLIMOSHARINGTHELOVE
DOFM
DOOBY
DP
DWEQ
EATASS
EGLNRADIO
ETH
ETTV
EWA
FLFM
FLY
FM
FOREVERCHRISTMAS
FUCK
GOFM
GPSR
HABBCRAZYNET
HBK
HFM
HOME
HOMERADIO
HOT
IGNITECHRISTIANRADIO
KARACHI
KEVIN
KHONKAEN
LGD
LQRP
LSN
LUVSTRUCK
MAD
MADMAN
MCTMG
MILANHIGHRADIO
MINUTEOFDECAY
MOD
MTR
MYFM
NTRB
ORFM
PARAMOUNT
PARAMOUNTFM
PARTRADIO
PHALMA
POINT
RADIO
RADIOMAVI
RIOT
RNSSUCKS
ROCK
RRR
RWP
SMART
SMCRADIO
SPUTNIK
STAR
STATION
STATIONAARONFM
STATIONIWRADIO
STATIONSPUTNIK
STEREO
SUB
SWR
TARS
TEST
THEBKCONNECTION
THEFLY
THEXXTHEBASEMENT
TMAN
TOWERFM
TW
UMR
WATSW
WBEDV
WLMNRADIO
WTMURADIO
XEPRS
XTREME
XXTHEBASEMENT
ZNN