| Call | Licence holder | Period | QSL via | Notes |
| LZ0 | ||||
| LZ02JP | LZ1BFR (BFRA HQ) | 1-31 may 2002 | LZ1PJ | Pope John-Paul II visit in Bulgaria |
| LZ02KM | LZ1BFR (BFRA HQ) | 1-31 may 2002 | LZ1PJ | St.St. Cyril (Kiril) and Methodius Day - founders of the Cyrillic alphabet |
| LZ03KM | LZ1BFR (BFRA HQ) | 1-31 may 2003 | LZ1PJ | St.St. Cyril (Kiril) and Methodius Day - founders of the Cyrillic alphabet |
| LZ04KM | LZ1BFR (BFRA HQ) | 1-31 may 2003 | LZ1PJ | St.St. Cyril (Kiril) and Methodius Day - founders of the Cyrillic alphabet |
| LZ0B | radioclub LZ1KCP | 1998 | ||
| LZ0HQ | LZ1BFR (BFRA HQ) | 2002-2004 | LZ1BJ | |
| LZ0HST | LZ1BFR (BFRA HQ) | 1997 | LZ1BJ | 2-nd IARU World HSTC (High Speed Telegraphy Championships) |
| LZ0L | radioclub LZ1KCP | 1997 | 160 anniversary of national hero Vassil Levski | |
| LZ0RILA | LZ1BFR (BFRA HQ) | 2002 | ||
| LZ0SUN | LZ1UQ | 1999 | LZ1UQ | in occasion of the Total Solar Eclipse |
| LZ1 | ||||
| LZ100JVA | LZ1PJ | 1 oct - 31 dec 2003 | LZ1PJ | 100 anniversary - John Vincent Atanasoff - father of the electronic computer |
| LZ100PV | LZ2AC & group | 1999 | 100 anniversary of Pancho Vladigerov - composer | |
| LZ10CHF | radioclub LZ1KKZ | 2003 | sp.event | |
| LZ125O | radioclub LZ1KZA | 2003 | 125 anniversary Liberation of Bulgaria | |
| LZ125VP | LZ2VP | 2003 | LZ2VP | sp.event |
| LZ1A | radioclub LZ1KCW | 2003 | contest call | |
| LZ1S | LZ1SS & family | 1998-2002 | contest call | |
| LZ1V | LZ3UA | 2003 | LZ3UA | contest call |
| LZ2 | ||||
| LZ2000A | LZ2HM | 2000 | LZ2HM | Millenium Year |
| LZ200NF | 2000 | ops: LZ4CB, LZ4LA, LZ4SF, LZ2GTR, LZ2CAL, LZ2BAB | ||
| LZ25NPP | radioclub LZ4KAC | 1999 | 25 anniversary of Kozloduy Nuclear Power Plant | |
| LZ26ZA | radioclub LZ1KZA | 2002 | ||
| LZ2A | LZ2DB | 1998-2003 | LZ2DB | contest call |
| LZ2C | LZ2AC | 2000-2001 | LZ2AC | contest call |
| LZ2K | radioclub LZ4KAC | 1999-2003 | contest call | |
| LZ2L | LZ2LDS | 2002-2003 | LZ2LDS | contest call |
| LZ2M | radioclub LZ2KMS | 1997-1998 | contest call | |
| LZ2P | LZ2VPT | 2002 | LZ2VPT | contest call |
| LZ3 | ||||
| LZ30KVZ | radioclub LZ1KVZ | 1999 | 30 anniversary of the club | |
| LZ3EYAC | LZ1BFR (BFRA HQ) | 2002 | European ARDF championship for children | |
| LZ3W | LZ1RN | 1998-1999 | LZ1RN | contest call |
| LZ4 | ||||
| LZ40AZ | LZ1AZ | 2003 | LZ1AZ | sp.event |
| LZ4A | LZ2EV | 2000-2003 | contest call; LZ2EV SK; suggested route via his daughter LZ2YL | |
| LZ5 | ||||
| LZ50AL | LZ2AL | 2000-2002 | LZ2AL | |
| LZ5A | LZ3GA & LZ1ZF | 2001 | contest call | |
| LZ5A | radioclub LZ1KZA | 2002-2003 | contest call | |
| LZ5Q | LZ1QZ | 1997-1998 | LZ1QZ | contest call |
| LZ5R | LZ1CNN | 2001 | LZ1CNN | contest call |
| LZ5W | radioclub LZ1KKZ | 2002-2003 | contest call | |
| LZ5Z | radioclub LZ1KDP | contest call | ||
| LZ6 | ||||
| LZ6A | radioclub LZ2KSK | 1997-1999 | contest call | |
| LZ6B | radioclub LZ2KNP | 1997-1999 | contest call | |
| LZ6C | radioclub LZ2KLR | 1997-1999 | contest call | |
| LZ6C | radioclub LZ2KLR | 2002-2003 | contest call | |
| LZ6D | radioclub LZ2KDO | 1997-1999 | contest call | |
| LZ6F | radioclub LZ2KAF | 1997-1999 | contest call | |
| LZ6G | radioclub LZ2KAD | 1997-1999 | contest call | |
| LZ6I | radioclub LZ2KBI | 1997-1999 | contest call | |
| LZ6J | radioclub LZ2KMS | 1998-1999 | contest call | |
| LZ6K | radioclub LZ2KRS | 1997-1999 | contest call | |
| LZ6L | radioclub LZ2KST | 1997-1999 | contest call | |
| LZ6M | radioclub LZ2KML | 1997-1999 | contest call | |
| LZ6N | radioclub LZ2KSB | 1997-1999 | contest call | |
| LZ6P | radioclub LZ2KWR | 1997-1999 | contest call | |
| LZ6R | radioclub LZ2KRZ | 1997-1999 | contest call | |
| LZ6S | radioclub LZ2KSL | 1997-1999 | contest call | |
| LZ6T | radioclub LZ2KBA | 1997-1999 | contest call | |
| LZ6V | radioclub LZ2KRM | 1997-1999 | contest call | |
| LZ6W | LZ4ZP | 2002-2003 | LZ4ZP | contest call |
| LZ6Y | radioclub LZ2KRT | 1997-1999 | contest call | |
| LZ6Z | radioclub LZ2KHM | 1997-1999 | contest call | |
| LZ7 | ||||
| LZ75A | LZ1BFR (BFRA HQ) | 2001 | LZ1PJ | BFRA team - IARU contest; 75 anniversary Ham Radio in Bulgaria |
| LZ7A | radioclub LZ1KAA | 1997-1999 | contest call | |
| LZ7B | radioclub LZ1KBL | 1997-1999 | contest call | |
| LZ7C | radioclub LZ1KPM | 1997-1999 | contest call | |
| LZ7D | radioclub LZ1KSZ | 1997-1999 | contest call | |
| LZ7E | radioclub LZ1KEO | 1997-1999 | contest call | |
| LZ7F | radioclub LZ1KSR | 1997-1999 | contest call | |
| LZ7G | radioclub LZ1KCP | 1997-1999, 2001 | contest call | |
| LZ7H | LZ2ITU | 2002-2003 | LZ2ITU | contest call |
| LZ7I | radioclub LZ1KDZ | 1998-1999 | contest call | |
| LZ7K | radioclub LZ1KAU | 1997-1999 | contest call | |
| LZ7L | radioclub LZ1KSM | 1997-1999 | contest call | |
| LZ7M | radioclub LZ1KBB | 1997-1999 | contest call, try route LZ3FN | |
| LZ7N | radioclub LZ1KAZ | 1997 | contest call | |
| LZ7O | radioclub LZ1KBZ | 1997-1999 | contest call | |
| LZ7P | radioclub LZ1KDW | 1997-1999 | contest call | |
| LZ7Q | radioclub LZ1KBG | 1997-1999 | contest call | |
| LZ7R | radioclub LZ1KGP | 1997-1999 | contest call | |
| LZ7S | radioclub LZ1KVF | 1997-1999 | contest call, try route LZ1PM or LZ3SM | |
| LZ7T | LZ1FI | 2002-2003 | LZ1FI | contest call |
| LZ7U | radioclub LZ1KDA | 1997-1999 | contest call | |
| LZ7V | radioclub LZ1KVV | 1997-1999 | contest call | |
| LZ7W | radioclub LZ1KKZ | 1997-1999 | contest call | |
| LZ7X | LZ1UQ | 2001-2003 | LZ1UQ | contest call |
| LZ7Y | radioclub LZ1KRB | 1997-1999 | contest call | |
| LZ7Z | radioclub LZ1KNZ | 2003 | contest call | |
| LZ8 | ||||
| LZ8A | radioclub LZ1KDP | contest call | ||
| LZ8NFF | LZ1OF | 2000 | LZ1OF | sp.event - National Folklore Festival |
| LZ8T | LZ2CJ | 2001-2003 | LZ2CJ | contest call |
| LZ8Z | LZ2DZ | 1998-1999 | LZ2DZ | contest call |
| LZ9 | ||||
| LZ90SO | LZ2VP | 2000 | LZ2VP | |
| LZ98HQ | LZ1BFR (BFRA HQ) | 1998 | LZ1BJ | contest & spec.event call |
| LZ99HQ | LZ1BFR (BFRA HQ) | 1999 | LZ1BJ | contest & spec.event call |
| LZ9A | radioclub LZ2KTS | 1997-2000 | contest call | |
| LZ9C | LZ1PM | 2001 | LZ1PM | contest call |
| LZ9CWC | radioclub LZ1KCW | 2002-2003 | ||
| LZ9F | LZ1DFP (OK1DF) | 1999-2001 | OK1DF | contest call (OK1DF in no more resident in Bulgaria) |
| LZ9G | LZ1NK | 2001 | LZ1NK | contest call |
| LZ9M | LZ3GM | 2001-2003 | LZ3GM | contest call |
| LZ9MAY | radioclub LZ2KLE | 2003 | ||
| LZ9R | LZ3YY | 2001-2003 | LZ3YY | contest call |
| LZ9S | LZ1FI | 2001 | LZ1FI | contest call |
| LZ9V | LZ1WG | 2001-2003 | LZ1WG | contest call |
| LZ9W | LZ1ZD | 2000-2004 | LZ1PM | contest call |
| LZ9X | radioclub LZ1KXX | 2001-2002 | contest call |