APRS Digipeatere:
| Frekvens | Callsign | QTH | Lokator |
| 144,800 MHz | LD4AA | Tveitheia / Åmli | JO48GS |
| 144,800 MHz | LD4AI | Fjæreheia / Grimstad | JO48GJ |
| 144,800 MHz | LD4AK | Kilsund / Arendal | JO48LN/QRT |
| 144,800 MHz | LD4AT | Vardåsen / Tromøy | JO48JK |
| 144,800 MHz | LD4GF | Stormyrheia/Grimstad | JO48FK |
| 144,800 MHz | LD4LF | Bonjeåsen / Justøy | JO48EE |
| 144,800 MHz | LD4SH | Hasåsen / Søndeled | JO48MS QRT/FLYTTET |
| 144,800 MHz | LD4SH | Viddefjell/Risør | JO48OR |
| 144,800 MHz | LD4VS | Slettåsheia / Vegårshei | JO48JQ |
| 144,800 MHz | LD4AI | Fjæreheia / Grimstad | JO48GJ |
FM Repeatere:
| 145,700 MHz 145,100 MHz |
LA5AR | Vaktårnheia / Arendal | JO48JL |
| 145,775 MHz 145.175 MHz |
LA6SR | Heiberg / Søndeled | JO48NS |
| 434,700 MHz 432,700 MHz |
LD4FH | Fjæreheia / Grimstad | JO48GJ |
| 145,725 MHz 145,625 MHz | LA4FRR | Stormyrheia/Grimstad | JO48FK |
System Fusion (C4FM) Repeater:
| 434,700 MHz/432,700 MHz | LD4FH | Fjæreheia/Grimstsd | JO48GJ |
D-Star Repeater / Hotspot:
| 434,700 MHz/ 432,700 MHz |
LD4FH | Fjæreheia / Grimstad | JO48GJ |
| 434,5375 MHz | LD4RH | Heiberg / Søndeled | JO48NS |
| 434,700 MHz/432,700 MHz | LD4FH | Fjæreheia / Grimstad | JO48GJ |
Radiofyr:
| 1296,877 MHz | LA3SHF | Vardåsen / Tromøy | JO48JK |
| 2320,880 MHz | LA3SHF | Vardåsen / Tromøy | JO48JK |
| 5760,880 MHz | LA3SHF | Vardåsen / Tromøy | JO48JK |
Winlink RMS Packet Gateway:
| Signatur | Frekvens | QTH | Locator |
| LA4A-10 | 144,925 MHz | Vardåsen / Tromøy | JO48JK |
| LA4A-10 | 433,725 MHz | Vardåsen / Tromøy | JO48JK |
| LA4A-13 | 433,725 MHz | Bonjeåsen/Justøy | JO48EE |
| LA4A-12 | 144,950 MHz | Vaktårnheia/Arendal | JO48JL |
| LA4A-11 | 144,950MHz | Heiberg/Søndeled | JO48NS |
| Signatur | Frekvens | QTH | Locator |
| LA4A-5 | 144,925 MHz | Vardåsen / Tromøy | JO48JK |
| LA4A-5 | 433,725 MHz | Vardåsen / Tromøy | JO48JK |
| LD4WJ-5 | 433,725 MHz | Bonjeåsen / Justøy | JO48EE |
| Signatur | Frekvens | QTH | Locator |
| LA4A-11 | 144,950 MHz | Heiberg/Søndeled | JO48NS |
| LA4A-12 | 144,950 MHz | Vaktårnheia/Arendal | JO48JL |