AA AA AA AB AB AB ARRL ARRL ARRL ARRL ABT ABT ABT ADR ADR ADR AGN AGN AGN ANR ANR ANR ANT ANT ANT ARND ARND ARND AS AS AS BCI BCI BCI BCNU BCNU BCNU BK BK BK BN BN BN BTR BTR BTR BTU BTU BTU BUG BUG BUG BURO BURO BURO B4 B4 B4 C C C CBA CBA CBA CFM CFM CFM CK CK CK CL CL CL CLG CLG CLG CONDX CONDX CONDX COS COS COS CQ CQ CQ CS CS CS CTL CTL CTL CUD CUD CUD CUL CUL CUL CUZ CUZ CUZ CW CW CW CX CX CX DE DE DE DN DN DN DR DR DR DX DX DX EMRG EMRG EMRG ENUF ENUF ENUF ES ES ES FB FB FB FER FER FER FM FM FM FREQ FREQ FREQ FWD FWD FWD GA GA GA GE GE GE GG GG GG GL GL GL GM GM GM GN GN GN GND GND GND GUD GUD GUD GX GX GX HEE HEE HEE HI HI HI HR HR HR HV HV HV HW HW HW II II II IMP IMP IMP K K K KN KN KN LID LID LID MH MH MH MILS MILS MILS MNI MNI MNI MSG MSG MSG N N N NIL NIL NIL NR NR NR NW NW NW NX NX NX OB OB OB OC OC OC OK OK OK OM OM OM OO OO OO OP OP OP OT OT OT OTC OTC OTC OOTC OOTC OOTC PLS PLS PLS PSE PSE PSE PWR PWR PWR PX PX PX QCWA QCWA QCWA R R R RCVR RCVR RCVR RFI RFI RFI RIG RIG RIG RPT RPT RPT RPRT RPRT RPRT RST RST RST RTTY RTTY RTTY RX RX RX SAE SAE SAE SASE SASE SASE SED SED SED SEZ SEZ SEZ SFR SFR SFR SIG SIG SIG SIGS SIGS SIGS SK SK SK SKED SKED SKED SN SN SN SNR SNR SNR SRI SRI SRI SSB SSB SSB STN STN STN T T T TEMP TEMP TEMP TFC TFC TFC TKS TKS TKS TMW TMW TMW TNX TNX TNX TRE TRE TRE TT TT TT TU TU TU TVI TVI TVI TX TX TX TXRX TXRX TXRX TXT TXT TXT U U U UFB UFB UFB UP UP UP UR UR UR URS URS URS VX VX VX VY VY VY W W W WA WA WA WB WB WB WDS WDS WDS WID WID WID WKD WKD WKD WKG WKG WKG WL WL WL WUD WUD WUD WX WX WX XCVR XCVR XCVR XMTR XMTR XMTR XYL XYL XYL YF YF YF YL YL YL YR YR YR Z Z Z ZX ZX ZX 33 33 33 44 44 44 55 55 55 72 72 72 73 73 73 77 77 77 88 88 88 99 99 99