| Prefix | Callsign | Starts | IOTA | Manager | Contest |
|---|
| 5B | P3EU | 2012-07-01 | AS-004 | 5B4AHO | |
| 5B | 5B/RT9T | 2012-07-12 | AS-004 | RT9T | includes 2012 IARU Contest entry |
| 7X | 7T5OI | 2012-07-01 | | | |
| 7X | 7V5OI | 2012-07-01 | | | |
| 7X | 7W50I | 2012-07-01 | | | |
| 7X | 7U50I | 2012-07-01 | | | |
| 7X | 7Y5OI | 2012-07-01 | | 7X2ARA | |
| 9A | 9A/HA4BF/p | 2012-07-08 | EU-170 | HA4BF | |
| 9H | 9H3BD | 2012-07-12 | EU-023 | EA2BD | |
| 9K | 9K9HQ | 2012-07-14 | | TBD | 2012 IARU Contest entry |
| 9M2 | 9M2/SQ9UM | 2012-07-13 | | SQ9UM | includes 2012 IARU Contest entry |
| 9N | 9N7AK | 2012-05-20 | | K0YAK | |
| 9Q | TN9SN | 2011-11-01 | | TN9SN | |
| 9V | 9V1RM | 2011-10-15 | AS-019 | F5UDP | |
| 9Y | 9Y4HQ | 2012-07-14 | SA-011 | DF2RG | 2012 IARU Contest entry |
| A5 | A52SV | 2011-10-15 | | JA2PSV | |
| AP | AP2ARS | 2012-07-14 | | AP2ARS | |
| BY | BD4KYA/4 | 2012-04-23 | AS-146 | BD4KYA | |
| C3 | C31NL | 2012-07-14 | | C31NL | |
| C6 | C6ABB | 2012-02-13 | NA-001 | N2RFA | |
| C9 | C91IW | 2012-07-01 | | ZS1WY | |
| CE | 3G90AA | 2012-07-01 | | CE3AA | |
| CE | XR3HG | 2012-07-14 | | | 2012 IOTA Contest entry |
| CE9 | DP0GVN | 2011-12-01 | | DL5EBE | |
| CE9 | VU3BPZ | 2012-01-05 | | I1HYW | |
| CN | CN2JV | 2011-09-01 | | CN2JV | |
| CN | CN2YZ | 2012-03-01 | | | |
| CN | CN2SM | 2012-04-28 | | DL9KSM | |
| D2 | D2SG | 2011-10-01 | | GM4FDM | |
| D2 | D3AA | 2012-01-12 | | UA1QV | |
| DL | DL150GH | 2012-01-01 | | | |
| DL | DM100MGY | 2012-01-01 | | DM100MGY | |
| DL | DQ0STRATEX | 2012-03-10 | | DK4REX | |
| DL | DL250COAL | 2012-05-10 | | DK8VR | |
| DL | DL4AO/P | 2012-07-10 | EU-128 | DL4AO | |
| E5/S | E51AND | 2012-07-02 | OC-013 | AB7FS | |
| E5/S | E51YNB | 2012-07-07 | OC-013 | N6NB | includes 2012 IOTA Contest entry |
| E5/S | E51TAI | 2012-07-07 | OC-013 | N6NB | includes 2012 IOTA Contest entry |
| E7 | E720RS | 2012-03-01 | | E78CB | |
| EA | EF1HQ | 2012-07-14 | | EA4URE | 2012 IARU Contest entry |
| EA | EF5HQ | 2012-07-14 | | EA4URE | 2012 IARU Contest entry |
| EI | EI80IRTS | 2012-01-01 | EU-115 | EI4GXB | |
| EI | E/WJ2O/m | 2012-07-08 | EU-115 | WJ2O | includes 2012 IARU Contest entry |
| EI | EI12VOR | 2012-07-01 | EU-115 | | |
| EI | EI/WJ2O/m | 2012-07-08 | EU-115 | WJ2O | includes 2012 IARU Contest entry |
| ES | ES50FTZ | 2012-07-08 | EU-034 | DL1FT | |
| EU | EV910B | 2012-07-01 | | EW2EO | |
| F | TM70TRS | 2012-01-01 | | F6KHX | |
| F | TM70TE | 2012-07-12 | | F5KBB | |
| FP | FP/KV1J | 2012-07-10 | NA-032 | KV1J | includes 2012 IARU Contest entry |
| G | GB80PW | 2012-01-02 | EU-005 | G3XFD | |
| G | GO2HQ | 2012-07-14 | EU-005 | M0OXO | 2012 IARU Contest entry |
| GI | GI/WJ2O/m | 2012-07-08 | EU-115 | WJ2O | |
| GJ | MJ0CFW | 2012-07-13 | EU-013 | M0CFW | includes 2012 IARU Contest entry |
| GM | MC0SHL | 2012-07-12 | EU-124 | M0URX | |
| GU | GP0PKT | 2012-01-04 | EU-114 | G6HNU | |
| H4 | H44RK | 2012-04-20 | | NR6M | |
| H4 | H44USMC | 0000-00-00 | | H44RK | |
| HA | HG0WFF | 2012-07-13 | | HA0HW | |
| HC | HC1MD | 2012-07-07 | | K8LJG | |
| HC | HD081QRC | 2012-07-14 | | HC1JQ | |
| I | IT9HQP/P | 0000-00-00 | EU-025 | IT9HQP | |
| IS | IS0/IZ0KRC | 2012-06-23 | EU-024 | IZ0KRC | |
| J2 | J28NC | 2012-07-01 | | F5RQQ | |
| JA | 8N6JAPAN | 2012-06-01 | AS-017 | | |
| JA | 8J6OKAJO | 2012-07-01 | AS-077 | 8J6OAKAJO | |
| K | W1AW/7 | 2012-07-14 | | W1AW | 2012 IARU Contest entry |
| K | NU1AW/9 | 2012-07-14 | | | 2012 IOTA Contest entry |
| K | K1VSJ | 2012-07-01 | NA-046 | K1VSJ | includes 2012 IOTA Contest entry |
| KH8 | KH8RRC | 2012-06-27 | OC-045 | N7RO | |
| KH9 | KH9/WA2YUN | 2012-03-01 | OC-053 | K2PF | |
| LA | LN2HQ | 2012-07-14 | | LN2HQ | 2012 IARU Contest entry |
| LX | LX75RL | 2012-01-01 | | LX2A | |
| LX | LX75HQ | 2012-07-14 | | LX75HQ | 2012 IARU Contest entry |
| LZ | LZ12FDAY | 2012-03-01 | | LZ1BFR | |
| OD | OD5/IV3XNF | 2012-04-27 | | IV3XNF | |
| OD | OD5IARU | 2012-07-14 | | EA5BYP | 2012 IOTA Contest entry |
| ON | ON500MERCATOR | 2012-06-01 | | ON7KO | |
| OZ | 5P5J | 2012-07-14 | EU-029 | F5LMJ | |
| OZ | OZ1HQ | 2012-07-14 | | OZ1ACB | 2012 IARU Contest entry |
| OZ | OZ0FR/P | 2012-07-07 | EU-171 | DL2VFR | |
| OZ | OZ/HB9EYW | 2012-07-10 | EU-029 | HB9EYW | |
| OZ | OZ/DL2JRM | 2012-07-07 | EU-171 | DJ2JRM | |
| OZ | OZ/DO2XX | 2012-07-07 | EU-171 | DO2XX | |
| OZ | OZ/DO6XX | 2012-07-07 | EU-171 | DO6XX | |
| P2 | P29FM | 2011-11-01 | OC-034 | SQ1K | |
| P4 | P40G | 0000-00-00 | SA-036 | OPS INSTRUCTIONS | 2012 CW WW RTTY Contest entry |
| PA | PC100NOM | 2012-07-05 | | PA0FAW | |
| PY | PW7FD | 2012-07-01 | | PS7AB | |
| PY | PQ7FD | 2012-07-01 | | PS7AB | |
| R1FJ | RI1FJA | 2011-11-01 | EU-019 | RX3MM | |
| R1FJ | RI1FJ | 2012-07-01 | EU-019 | UA2FM | includes 2012 CW WW CW Contest entry |
| S5 | S555E | 2012-03-01 | | S50E | |
| S5 | S55CERKNO | 2012-03-01 | | S50E | |
| SU | SU9VB | 2011-11-01 | | UA4WHX | |
| SV | SX135HRC | 2012-06-12 | | SV1EOS | |
| SV | SV1EEX/8 | 2012-06-28 | EU-075 | SV1EEX | |
| SV9 | SX9S | 2012-07-01 | EU-015 | SV9AUE | |
| SV9 | SV9/HB9CRX | 2012-07-09 | EU-015 | HB9CRX | |
| TK | TK12IOTA | 2012-07-07 | EU-014 | F8BBL | |
| TK | TK12IOTA/p | 2012-07-14 | EU-164 | F8BBL | |
| TL | TL8ES | 2011-10-01 | | IK3GES | |
| TR | TR0A | 2012-02-05 | | F4EIH | |
| TT | TT8PK | 2012-06-01 | | F4EGS | |
| TY | TY2BP | 2012-06-28 | | IK1IQD | |
| UA | R200V | 2012-06-12 | | RK3LO | |
| UA | R1150V | 2012-06-01 | | RK3VWA | |
| UA | UA6YW/6 | 2012-06-29 | EU-185 | UA6YW | |
| UA | RW0GB | 2012-07-10 | | RW8GB | possible IOTA Contest entry |
| UA | UE95K | 2012-07-14 | | RV3YR | |
| UA9 | UE80C | 2012-06-01 | | | |
| V4 | V47JA | 2012-07-12 | NA-104 | W5JON | includes 2012 IOTA Contest entry |
| V4 | V47HAM | 2012-07-12 | NA-104 | W5JON | |
| V5 | V51WH | 2012-03-12 | | DK2WH | |
| V7 | V73NS | 2011-11-01 | OC-028 | W3HNK | |
| V7 | V73FW | 2012-03-01 | OC-28 | K4FW | |
| VE | CG7CWPC | 2012-06-15 | | VE7EES | |
| VE | CK6S | 2012-07-05 | | VE6AO | |
| VE | XM31812 | 2012-07-13 | | VE3ATX | |
| VP2M | VP2MDD | 2012-06-07 | NA-103 | M0AEP | |
| XE | XE3DX | 0000-00-00 | | XE3DX | |
| XU | XU7AVO | 2012-01-14 | | JA3AVO | |
| XZ | XZ1K | 2012-05-14 | | HS0ZIB | |
| YA | T6SM | 2011-12-01 | | IZ7VLL | |
| YA | T6JP | 2012-01-01 | | 5Q2J | |
| YA | T6MO | 2012-01-14 | | K9GY | |
| YA | T6RH | 2012-07-01 | | NI5DX | |
| YA | T6AC | 2012-07-11 | | DL4ST | |
| YO | YR0HQ | 2012-07-14 | | YR0HQ | 2012 IARU Contest entry |
| YV | YW5B | 2012-07-11 | SA-037 | DM4TI | |
| Z3 | Z30HQ | 2012-07-14 | | Z30HQ | 2012 IARU Contest entry |