| Callsign | Area served | Frequency | Band | On-air ID | Purpose | Site | | 2AIR | Penrith | 88.0 | FM | 2AIR | Commercial | |
| 2AAA | Wagga Wagga | 107.1 | FM | 2AAA | Community | |
| 2AAY | Albury | 104.9 | FM | Star FM | Commercial | |
| 2ABCFM | New South Wales | various | FM | ABC Classic FM | National | |
| 2ABCRN | New South Wales | various | FM | ABC Radio National | National | |
| 2ABCRR | New South Wales | various | FM | ABC Local Radio | National | |
| 2AD | Armidale | 1134 | AM | 2AD | Commercial | |
| 2AIR | Coffs Harbour | 107.9 | FM | 2AIR | Community | |
| 2APH | Albury | 101.7 | FM | Vision Australia Radio | Community | |
| 2ARM | Armidale | 092.1 | FM | FM 92.1 | Community | |
| 2AY | Albury | 1494 | AM | 2AY | Commercial | |
| 2BA | Bega | 0810 | AM | ABC South East NSW | National | |
| 2BAB | Sanctuary Point | 092.7 | FM | Bay & Basin FM | Community | |
| 2BAC | Bankstown | 100.9 | FM | 2BACR | Community | |
| 2BAR | Bega | 093.7 | FM | Edge FM | Community | |
| 2BAY | Byron Bay | 099.9 | FM | Bay FM | Community | |
| 2BBB | Bellingen | 107.3 | FM | 2 Triple B | Community | |
| 2BCB | Bathurst | 100.1 | FM | Life FM | Community | |
| 2BDR | Albury | 105.7 | FM | The River | Commercial | |
| 2BH | Broken Hill | 0567 | AM | 2BH | Commercial | [https://web.archive.org/web/20100830015621/http://www.2bh.com.au/] |
| 2BJG | Wellington | 091.5 | FM | Binjang Radio | Community | [https://www.binjangradio.net/] |
| 2BL | Sydney | 0702 | AM | ABC Sydney | National | |
| 2BL/T | Gosford | 092.5 | FM | ABC Central Coast | National | |
| 2BLU | Katoomba | 089.1 | FM | Radio Blue Mountains | Community | |
| 2BOB | Taree | 104.7 | FM | 2BOB | Community | |
| 2BRW | Braidwood | 094.5 | FM | Braidwood Community Radio | Community | |
| 2BS | Bathurst | 1503 | AM | 2BS | Commercial | |
| 2BXS | Bathurst | 099.3 | FM | B-Rock | Commercial | |
| 2BY | Bourke/Brewarrina | 0657 | AM | ABC Western Plains | National | |
| 2CBA | Sydney | 103.2 | FM | Hope 103.2 | Community | |
| 2CBD | Deepwater | 091.1 | FM | 2CBD | Community | |
| 2CCB | Orange | 103.5 | FM | Rhema FM | Community | |
| 2CCC | Gosford | 096.3 | FM | Coast FM | Community | |
| 2CCM | Gosford | 094.1 | FM | Today's Country 94one | Community | |
| 2CCR | Parramatta | 090.5 | FM | Alive 90.5 | Community | |
| 2CFM | Gosford | 101.3 | FM | Sea FM | Commercial | |
| 2CFS | Coffs Harbour | 106.4 | FM | 2CS | Commercial | |
| 2CH | Sydney | 1170 | AM | 2CH | Commercial | |
| 2CHR | Cessnock/Maitland | 096.5 | FM | 2CHR | Community | |
| 2CHY | Coffs Harbour | 104.1 | FM | CHY FM | Community | |
| 2CLR | Grafton | 104.7 | FM | FM 104.7 | Commercial | |
| 2CO | Southern New South Wales | 0675 | AM | ABC Riverina | National | |
| 2COW | Casino | 107.9 | FM | COW FM | Community |
| 2CP | Cooma | 1602 | AM | ABC South East NSW | National | |
| 2CR | Central Tablelands | 0549 | AM | ABC Central West NSW | National | |
| 2CSF | Coffs Harbour | 105.5 | FM | Star FM | Commercial | |
| 2CUZ | Bourke | 106.5 | FM | 2CUZ | Community | |
| 2CVC | Grafton | 103.1 | FM | Life FM | Community | [https://web.archive.org/web/20110507100412/http://www.1031lifefm.com/] |
| 2DAY | Sydney | 104.1 | FM | 2Day | Commercial | |
| 2DBO | Dubbo | 093.5 | FM | Star FM | Commercial | |
| 2DCB | Dubbo | 094.3 | FM | Rhema FM | Community |
| 2DRY | Broken Hill | 107.7 | FM | 2DRY | Community | |
| 2DU | Dubbo | 1251 | AM | 2DU | Commercial | |
| 2EA | New South Wales | various | AM | SBS Radio | National | |
| 2EAR | Moruya | 107.5 | FM | 2EARfm | Community | |
| 2EC | Bega | 0765 | AM | 2EC | Commercial | |
| 2EEE | Bega | 102.5 | FM | Power FM | Commercial | |
| 2EL | Orange | 1089 | AM | 2EL | Commercial | |
| 2EZY | Lithgow | 090.5 | FM | EZY FM | Community | |
| 2FBI | Sydney | 094.5 | FM | FBi | Community | |
| 2GB | Sydney | 0873 | AM | 2GB | Commercial | |
| 2GCB | Gosford | 094.9 | FM | Rhema FM | Community | |
| 2GCR | Goulburn | 103.3 | FM | FM 103.3 | Community |
| 2GEE | Mudgee | 093.1 | FM | Real FM | Commercial | |
| 2GEM | Inverell | 095.1 | FM | Gem FM | Commercial | |
| 2GF | Grafton | 1206 | AM | 2GF | Commercial | |
| 2GGG | Gunnedah | 097.5 | FM | Triple G | Commercial | |
| 2GGO | Gosford | 107.7 | FM | 2GO | Commercial | |
| 2GL | Glen Innes | 0819 | AM | ABC New England North West | National | |
| 2GLA | Forster | 101.5 | FM | Great Lakes FM | Community | |
| 2GLF | Liverpool | 089.3 | FM | 89.3 FM | Community | |
| 2GN | Goulburn | 1368 | AM | 2GN | Commercial | |
| 2GOS | Gosford | 104.5 | FM | Star 104.5 | Commercial | |
| 2GZF | Orange | 105.9 | FM | 2GZ | Commercial | |
| 2HAY | Hay | 092.1 | FM | 2Hay FM | Community | |
| 2HC | Coffs Harbour | 0639 | AM | Radio 639 | Commercial | |
| 2HD | Newcastle | 1143 | AM | 2HD | Commercial | |
| 2HHH | Hornsby | 100.1 | FM | Triple H | Community | [https://web.archive.org/web/20130309195316/http://www.triplehfm.com.au/hhh/] |
| 2HIL | Broken Hill | 106.9 | FM | Hill FM | Commercial | [https://web.archive.org/web/20110208233157/http://www.hillfm.com.au/] |
| 2HIM | Tamworth | 089.7 | FM | Rhema FM | Community | |
| 2HVR | Upper Hunter | 105.7 | FM | ABC Upper Hunter | National | |
| 2ICE | Lithgow | 107.9 | FM | Move FM | Commercial | |
| 2ILA | Illawarra | 097.3 | FM | ABC Illawarra | National | |
| 2JJJ | New South Wales | various | FM | Triple J | National | |
| 2KKO | Newcastle | 102.9 | FM | KOFM | Commercial | |
| 2KP | Kempsey | 0684 | AM | ABC Mid North Coast NSW | National | |
| 2KRR | Kandos | 098.7 | FM | KRR | Community | |
| 2KY | Sydney | 1017 | AM | Sky Sports Radio | Commercial | |
| 2LF | Young | 1350 | AM | 2LF | Commercial | |
| 2LFF | Young | 093.9 | FM | ROCCY FM | Commercial | |
| 2LG | Lithgow | 1395 | AM | ABC Central West NSW | National | |
| 2LIV | Wollongong | 094.1 | FM | Pulse 94.1 | Community | |
| 2LM | Lismore | 0900 | AM | 2LM | Commercial | |
| 2LND | Sydney | 093.7 | FM | Koori Radio | Community | |
| 2LRR | Lightning Ridge | 089.7 | FM | Opal FM | Community | |
| 2LT | Lithgow | 0900 | AM | 2LT | Commercial | |
| 2LVR | Parkes | 097.9 | FM | Valley FM | Community | |
| 2MAC | Campbelltown | 091.3 | FM | C91.3 | Commercial | |
| 2MAX | Narrabri | 091.3 | FM | 2Max FM | Community | |
| 2MBS | Sydney | 102.5 | FM | Fine Music 102.5 | Community | |
| 2MCE | Bathurst | 092.3 | FM | 2MCE | Community | |
| 2MCR | Campbelltown | 100.3 | FM | 2MCR | Community | |
| 2MFM | Sydney | 092.1 | FM | Muslim Community Radio | Community | |
| 2MG | Mudgee | 1449 | AM | 2MG | Commercial | |
| 2MIA | Griffith | 095.1 | FM | 2MIA | Community | |
| 2ML | Murwillumbah | 0720 | AM | ABC North Coast NSW | National | |
| 2MMM | Sydney | 104.9 | FM | Triple M | Commercial | |
| 2MNO | Monaro | 093.3 | FM | 2MNO | Community | |
| 2MO | Gunnedah | 1080 | AM | 2MO | Commercial | |
| 2MOR | Deniliquin | 102.5 | FM | Classic Rock | Commercial | |
| 2MRR | Mid North Coast | 092.3 & 95.5 | FM | ABC Mid North Coast NSW | National | |
| 2MTM | Coonamble | 091.9 | FM | MTM | Community |
| 2MVB | Taree | 107.3 | FM | Max FM | Commercial | |
| 2MW | Murwillumbah | 0972 | AM | Radio 97 | Commercial | |
| 2MWM | Manly | 088.7 | FM | Radio Northern Beaches | Community | |
| 2NAR | Narrandera | 091.1 | FM | Spirit FM | Community | [https://web.archive.org/web/20130915010002/http://ncradio.scsn.com.au/] |
| 2NB | Broken Hill | 0999 | AM | ABC Broken Hill | National | |
| 2NBC | Narwee | 090.1 | FM | 2NBC | Community | |
| 2NC | Newcastle | 1233 | AM | ABC Newcastle | National | |
| 2NCR | Lismore | 092.9 | FM | River FM | Community | |
| 2NEB | Armidale | 100.3 | FM | FM 100.3 | Commercial | |
| 2NEW | Newcastle | 105.3 | FM | New FM | Commercial | |
| 2NI | Norfolk Island | 089.9 | FM | Radio Norfolk | Community | |
| 2NIM | Nimbin | 102.3 | FM | NIM FM | Community | |
| 2NM | Muswellbrook | 0981 | AM | 2NM | Commercial | |
| 2NNR | Richmond and Tweed | 094.5 | FM | ABC North Coast NSW | National | |
| 2NOW | Moree | 098.3 | FM | Now FM | Commercial | |
| 2NR | Grafton | 0738 | AM | ABC North Coast NSW | National | |
| 2NSB | Chatswood | 099.3 | FM | FM 99.3 | Community | |
| 2NU | Tamworth | 0648 | AM | ABC New England North West | National | |
| 2NUR | Newcastle | 103.7 | FM | 2NUR | Community | |
| 2NVR | Nambucca Heads | 105.9 | FM | 2NVR | Community | |
| 2NWR | Upper Namoi | 099.1 | FM | ABC New England North West | National | |
| 2NZ | Inverell | 1188 | AM | 2NZ | Commercial | |
| 2OAG | Orange | 105.1 | FM | Star FM | Commercial | |
| 2OCB | Orange | 107.5 | FM | FM 107.5 | Community | |
| 2OLD | Lake Macquarie | 097.3 | FM | Radio Yesteryear | Community | |
| 2ONE | Katoomba | 096.1 | FM | The Edge | Commercial | |
| 2OOO | Sydney | 098.5 | FM | 2000 FM | Community | |
| 2PAR | Ballina | 101.9 | FM | Paradise FM | Community | |
| 2PB | New South Wales | various | AM | ABC NewsRadio | National | |
| 2PK | Parkes | 1404 | AM | 2PK | Commercial | |
| 2PM | Kempsey | 0531 | AM | Radio 531 | Commercial | |
| 2PMQ | Port Macquarie | 099.9 | FM | Rhema FM | Community | |
| 2PNN | New South Wales | various | FM | ABC NewsRadio | National | |
| 2PQQ | Kempsey | 106.7 | FM | 2MC | Commercial | |
| 2PSR | Port Stephens | 100.9 | FM | Port Stephens FM | Community | |
| 2PTV | Sydney | 095.3 | FM | Smooth 95.3 | Commercial | |
| 2QBN | Queanbeyan | 096.7 | FM | QBN-FM | Community | |
| 2QN | Deniliquin | 1521 | AM | 2QN | Commercial | |
| 2RBR | Coraki | 088.9 | FM | 88.9 FM | Community | |
| 2RDJ | Burwood | 088.1 | FM | 2RDJ | Community | |
| 2RE | Taree | 1557 | AM | 2RE | Commercial | |
| 2REM | Albury | 107.3 | FM | 2REM 107.3 FM | Community | |
| 2RES | Waverley | 089.7 | FM | Eastside FM | Community | |
| 2RFM | Newcastle | 099.7 | FM | Rhema FM | Community | |
| 2RG | Griffith | 0963 | AM | 2RG | Commercial | |
| 2RGF | Griffith | 099.7 | FM | Star FM | Commercial | |
| 2RN | New South Wales | various | AM | ABC Radio National | National | |
| 2ROK | Parkes | 095.5 | FM | ROK FM | Commercial | |
| 2ROX | Kempsey | 105.1 | FM | Star FM | Commercial | |
| 2RPH | Sydney | 1224 | AM | 2RPH | Community | [https://archive.is/20130419110643/http://2rphv2.gingerfever.com/] |
| 2RRR | Ryde | 088.5 | FM | 2RRR | Community | |
| 2RSR | Sydney City | 088.9 | FM | Radio Skid Row | Community | |
| 2RVR | Riverina | 089.9 & 100.5 | FM | ABC Riverina | National | |
| 2SBSFM | Sydney | 097.7 | FM | SBS Radio | National | |
| 2SEA | Eden | 104.7 | FM | 2SEA | Community | |
| 2SER | Sydney | 107.3 | FM | 2SER | Community | |
| 2SKI | Cooma | 097.7 | FM | Snow FM | Commercial | |
| 2SM | Sydney | 1269 | AM | 2SM | Commercial | |
| 2SNO | Goulburn | 093.5 | FM | Eagle FM | Commercial | |
| 2SNR | Gosford | 093.3 | FM | Radio Five-O-Plus | Community | |
| 2SSR | Sutherland | 099.7 | FM | 2SSR | Community | |
| 2ST | Nowra | 0999 | AM | 2ST | Commercial | |
| 2SWR | Blacktown | 099.9 | FM | SWR FM | Community | |
| 2SYD | Sydney | 096.9 | FM | Nova | Commercial | |
| 2TEN | Tenterfield | 089.7 | FM | Ten FM | Community | |
| 2TLC | Maclean | 100.3 | FM | TLC FM | Community | |
| 2TLP | Taree | 103.3 | FM | Ngarralinyi | Community | |
| 2TM | Tamworth | 1287 | AM | 2TM | Commercial | |
| 2TR | Taree | 0756 | AM | ABC Mid North Coast NSW | National | |
| 2TRR | Dunedoo | 096.1 | FM | Three Rivers Radio | Community |
| 2TTT | Tamworth | 092.9 | FM | 92.9 | Commercial | |
| 2TVR | Tumut | 096.3 | FM | Sounds of the Mountains | Community | |
| 2UE | Sydney | 0954 | AM | 2UE | Commercial | |
| 2UH | Muswellbrook | 1044 | AM | ABC Upper Hunter | National | |
| 2UUL | Wollongong | 096.5 | FM | Wave FM | Commercial | |
| 2UUS | Sydney | 101.7 | FM | WSFM | Commercial | |
| 2UUU | Nowra | 104.5 | FM | Triple U | Community | |
| 2VLY | Muswellbrook | 098.1 | FM | Power FM | Commercial | |
| 2VM | Moree | 1530 | AM | 2VM | Commercial | |
| 2VOX | Wollongong | 106.9 | FM | Vox FM | Community | |
| 2VTR | Windsor | 089.9 | FM | Hawkesbury Radio | Community | [https://web.archive.org/web/20110419233302/http://www.hawkradio.org.au/] |
| 2WA | Wilcannia | 1584 | AM | ABC Western Plains | National | |
| 2WAR | Gilgandra | 098.9 | FM | 2WAR | Community | |
| 2WAY | Port Macquarie | 103.9 | FM | 2WAY | Community | |
| 2WCR | Coonabarabran | 099.5 | FM | 2WCR | Community | |
| 2WEB | Bourke | 0585 | AM | 2WEB | Community | |
| 2WET | Kempsey | 103.1 | FM | Tank FM | Community | |
| 2WFM | Sydney
Moss Vale | 106.5 | FM | KIIS 106.5 | Commercial | |
| 2WG | Wagga Wagga | 1152 | AM | 2WG | Commercial | |
| 2WIN | Wollongong | 098.1 | FM | i98FM | Commercial | |
| 2WKT | Bowral | 107.1 | FM | Highland FM | Community | |
| 2WLF | Wagga Wagga | 101.9 | FM | Life FM | Community | |
| 2WOW | Penrith | 100.7 | FM | WOW FM | Community | |
| 2WPR | Central Western Slopes | 107.1 | FM | ABC Western Plains | National | |
| 2WSK | Nowra | 094.9 | FM | Power FM | Commercial | [https://web.archive.org/web/20110422104849/http://powerfm.com.au/nowra/] |
| 2WYR | Moss Vale | 092.5 | FM | 92.5 FM | Community | |
| 2WZD | Wagga Wagga | 093.1 | FM | Star FM | Commercial | |
| 2XL | Cooma | 0918 | AM | 2XL | Commercial | |
| 2XXX | Newcastle | 106.9 | FM | NXFM | Commercial | |
| 2YAS | Yass | 100.3 | FM | Yass FM | Community | [https://web.archive.org/web/20120724115317/http://yassfm.org/new/] |
| 2YOU | Tamworth | 088.9 | FM | 2 You FM | Community | [https://web.archive.org/web/20080907211114/http://www.2youfm.com.au/] |
| 2ZOO | Dubbo | 092.7 | FM | Zoo FM | Commercial | |
| 2ZZZ | Lismore | 100.9 | FM | ZZZ FM | Commercial | |
|
| Callsign | Area served | Frequency | Band | Fate | Freq currently | Purpose | | 2AN | Armidale | 0720 | AM | Moved to FM 101.9 in 1990s as 2NWR | 2RN | National |
| 2BCR | Bankstown | 100.9 | FM | Shut down in 2007 | 2BAC | Community |
| 2BE | Sydney | AM | Shut down in 1929 | Commercial |
| 2BE | Bega | 0765 | AM | Changed call to 2EC in 1987 | 2EC | Commercial |
| 2CCH | Gosford | 094.1 | FM | Shut down in 2007 | 2CCM | Community |
| 2CK | Cessnock | 1460 | AM | Moved to Muswellbrook and changed call to 2NM in 1954 | 2NM | Commercial |
| 2CS | Coffs Harbour | 0639 | AM | Moved to FM in 2000 as 2CFS | 2HC | Commercial |
| 2CT | Campbelltown | 1602 | AM | Shut down in 1981 | silent | Community |
| 2EU (Electrical Utilities) | Sydney | 1025 | AM | Changed call to 2UE in 1924, after a few months on air[1] | silent | Commercial |
| 2FC | Sydney | 0576 | AM | Changed call to 2RN in 1991 | 2RN | National |
| 2GGZ | Muswellbrook/Murrurundi | 101.7 | FM | Shut down in 2006 | silent | Community |
| 2GO | Gosford | 0801 | AM | Moved to FM in 1992 as 2GGO | Rete Italia (HPON) | Commercial |
| 2GU | Goulburn | 1098 | AM | Changed call to 2RN in 1991 | 2RN | National |
| 2GZ | Orange | 1089 | AM | Moved to FM in 1999 as 2OAG | 2EL | Commercial |
| 2HOT | Cobar | 102.9 | FM | Shut down in 2007 or 2008 | silent | Community |
| 2HR | Maitland | 1340 | AM | Moved to Newcastle and changed call to 2NX in 1954 | see 2NX | Commercial |
| 2JJ | Sydney | 1539 | AM | Moved to FM in 1980 as 2JJJ | Rete Italia (HPON) | National |
| 2KA | Katoomba | 0783 | AM | Moved to FM in 1992 as 2ONE | silent | Commercial |
| 2KM | Kempsey | 0531 | AM | Changed call to 2MC in 1982 | see 2MC | Commercial |
| 2KO | Newcastle | 1413 | AM | Moved to FM in 1992 as 2KKO | 2EA | Commercial |
| 2LV | Inverell | AM | Shut down when 2NZ started broadcasting in 1937 | 2NZ | Commercial |
| 2MAQ | Lake Macquarie | 097.3 | FM | Shut down in 2005? | 2OLD | Community |
| 2MC | Kempsey | 0531 | AM | Moved to FM in 2000 as 2PQQ | 2PM | Commercial |
| 2MK | Bathurst | AM | Shut down in 1930 | Commercial |
| 2MV | Moss Vale | AM | Shut down in 1931 | silent | Commercial |
| 2MVH | Moss Vale | 092.5 | FM | Changed call to 2WYR in 2007 | 2WYR | Community |
| 2NA | Newcastle | 1512 | AM | Changed call to 2RN in 1991 | 2RN | National |
| 2NT | Nowra | 0603 | AM | Changed call to 2RN in 1991 | 2RN | National |
| 2NX | Newcastle | 1341 | AM | Moved to FM in 1992 as 2XXX | 2KY (HPON) | Commercial |
| 2OO | Wollongong | 1575 | AM | Moved to FM in 1992 as 2WIN | Rete Italia (HPON) | Commercial |
| 2SB | Sydney | Sealed Set system | AM | Changed call to 2BL in 1924 | 2BL | limited commercial |
| 2SCR | Barham | 089.1 | FM | Shut down sometime in 2000s | silent | Community |
| 2TCC | Murwillumbah | 101.3 | FM | Shut down in 2007 | TCBL | Community |
| 2UW | Sydney | 1107 | AM | Moved to FM in 1994 as KIIS | 2EA | Commercial |
| 2WL | Wollongong | 1314 | AM | Moved to FM in 1992 as 2UUL | 2KY (HPON) | Commercial |
| 2WN | Wollongong | 1431 | AM | Moved to FM in 1991 as 2ILA | 2RN | National |
| 2WS | Sydney Western Suburbs | 1224 | AM | Moved to FM in 1993 now WSFM | 2RPH (Sydney) | Commercial |
| 2XL | Broken Hill | AM | Shut down in 1932 | Commercial |
| 2XN | Lismore | AM | Shut down when 2LM started broadcasting in 1936 | 2LM | Commercial |
{{AusRadioCallsigns}}1. ^R R Walker, The Magic Spark, The Hawthorn Press, Melbourne, 1973