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RSGB - Working for the future of Amateur Radio |
| Licenced Callsigns [A] | AA | AC | AE | AG | AH | AK | AL | AM | AN | AP | AR | AS | AU | AV | AW | AY | AZ |
| Licenced Callsigns [B] | BA | BB | BC | BE | BF | BH | BH | BI | BK | BL | BM | BN | BR | BS | BT | BU | BV | BX | BZ | Vetting Database [B] | BH |
| Licenced Callsigns [C] | CA | CB | CC | CD | CE | CF | CG | CH | CI | CJ | CK | CL | CM | CN | CO | CP | CR | CS | CT | CV | CW | CY | CZ |
| Licenced Callsigns [D] | DA | DB | DC | DD | DE | DG | DH | DI | DM | DN | DQ | DR | DS | DT | DU | DV | DW | DX | DY | Vetting Database [D] | DK |
| Licenced Callsigns [E] | EA | ED | EE | EF | EH | EK | EL | EM | EN | ER | ES | ET | EV | EW | EY | EZ | Vetting Database [E] | EB |
| Licenced Callsigns [F] | FC | FE | FF | FG | FH | FI | FJ | FK | FM | FN | FR | FX | Vetting Database [F] | FY |
| Licenced Callsigns [G] | GB | GC | GD | GF | GG | GG | GH | GJ | GL | GN | GO | GR | GT | GU | GV | GW | GX | GY | Vetting Database [G] | GB | GB |
| Licenced Callsigns [H] | HA | HB | HC | HE | HF | HG | HH | HI | HJ | HK | HM | HN | HR | HS | HT | HW | HY | Vetting Database [H] | HJ | HV | HV |
| Licenced Callsigns [I] | IC | IE | IG | IH | IK | IM | IM | IM | IN | IP | IR | IS | IV | IW | Vetting Database [I] | IT | IV | IW |
| Licenced Callsigns [J] | JB | JL | JX |
| Licenced Callsigns [K] | KA | KD | KE | KI | KK | KL | KM | KM | KN | KR | KS | KV | KY | Vetting Database [K] | KM |
| Licenced Callsigns [L] | LA | LB | LC | LD | LE | LF | LH | LI | LL | LM | LO | LP | LR | LS | LT | LU | LV | LW | LX | LY | Vetting Database [L] | LW |
| Licenced Callsigns [M] | MA | MC | MD | ME | MF | MG | MH | MI | MK | MM | MN | MP | MR | MS | MV | MW | MX | MY |
| Licenced Callsigns [N] | NA | NB | NC | ND | NE | NF | NG | NH | NI | NK | NL | NM | NN | NO | NP | NQ | NR | NS | NS | NT | NU | NW | NX | Vetting Database [N] | NS | NX | NY |
| Licenced Callsigns [O] | OA | OC | OH | OK | OM | OV | OX | Vetting Database [O] | OY |
| Licenced Callsigns [P] | PA | PC | PD | PE | PF | PH | PI | PK | PL | PO | PP | PR | PS | PU | PV | PW | PX | PY | PZ |
| Licenced Callsigns [R] | RB | RD | RE | RF | RH | RT | RV |
| Licenced Callsigns [S] | SB | SC | SD | SE | SG | SH | SI | SK | SL | SM | SN | SP | SR | SS | ST | SU | SW | SX | SY | SZ | Vetting Database [S] | SQ |
| Licenced Callsigns [T] | TA | TB | TC | TD | TE | TF | TG | TH | TL | TM | TN | TO | TP | TQ | TR | TT | TU | TV | TW | TX | TY | TZ | TZ |
| Licenced Callsigns [U] | UB | UD | UI | UK | UL | UM | UO | US | UT | Vetting Database [U] | UI |
| Licenced Callsigns [V] | VA | VE | VH | VI | VL | VM | VN | VR | VS | VT | VV | VW | VX |
| Licenced Callsigns [W] | WB | WC | WD | WE | WF | WG | WH | WI | WJ | WK | WN | WP | WR | WS | WT | WU | WV | WW | WX | WX | WY | Vetting Database [W] | WJ | WP | WU |
| Licenced Callsigns [X] | XD | XL | XN | XV | XX | XY |
| Licenced Callsigns [Y] | YL | YS | YW |
| Licenced Callsigns [Z] | ZA | ZB | ZE | ZI | ZW | ZX | ZY | ZZ |