The following table shows each Ohio County and a list of calls for stations that plan to operate from the county. To enter your plans go to the Enter Plans Page.
| County | Abbr | Callsign |
|---|---|---|
| Adams | ADAM | |
| Allen | ALLE | |
| Ashland | ASHL | |
| Ashtabula | ASHT | |
| Athens | ATHE | K8MR/M KC8QDQ |
| Auglaize | AUGL | |
| Belmont | BELM | K8MR/M |
| Brown | BROW | |
| Butler | BUTL | N8SDR W8AJT |
| Carroll | CARR | AA8IA K8MR/M |
| Champaign | CHAM | |
| Clark | CLAR | K8MR/M |
| Clermont | CLER | |
| Clinton | CLIN | K8MR/M |
| Columbiana | COLU | K8CGE K8MR/M |
| Coshocton | COSH | |
| Crawford | CRAW | |
| Cuyahoga | CUYA | K8MR/M KE8G KM6Z |
| Darke | DARK | |
| Defiance | DEFI | W8LO |
| Delaware | DELA | KV8Q |
| Erie | ERIE | |
| Fairfield | FAIR | K8MR/M |
| Fayette | FAYE | K8FAY K8MR/M |
| Franklin | FRAN | |
| Fulton | FULT | |
| Gallia | GALL | |
| Geauga | GEAU | W8DES |
| Greene | GREE | K8MR/M |
| Guernsey | GUER | K8MR/M |
| Hamilton | HAMI | |
| Hancock | HANC | N8ET |
| Hardin | HARD | |
| Harrison | HARR | K8MR/M |
| Henry | HENR | |
| Highland | HIGH | K8MR/M |
| Hocking | HOCK | K8MR/M |
| Holmes | HOLM | |
| Huron | HURO | KF8O |
| Jackson | JACK | |
| Jefferson | JEFF | K8T |
| Knox | KNOX | |
| Lake | LAKE | |
| Lawrence | LAWR | |
| Licking | LICK | W3HKK |
| Logan | LOGA | |
| Lorain | LORA | KW8N |
| Lucas | LUCA | |
| Madison | MADI | K8MR/M |
| Mahoning | MAHO | K8MR/M |
| Marion | MARI | |
| Medina | MEDI | W8TB W8UA |
| Meigs | MEIG | NS8O |
| Mercer | MERC | W8DN |
| Miami | MIAM | AE8I KF8MZ |
| Monroe | MONR | K8MR/M |
| Montgomery | MONT | |
| Morgan | MORG | K8MR/M |
| Morrow | MORR | |
| Muskingum | MUSK | K8MR/M WZ8P |
| Noble | NOBL | K8MR/M |
| Ottawa | OTTA | |
| Paulding | PAUL | |
| Perry | PERR | K8MR/M |
| Pickaway | PICK | K8MR/M |
| Pike | PIKE | K4YJ |
| Portage | PORT | K8MR/M |
| Preble | PREB | |
| Putnam | PUTN | NO8C |
| Richland | RICH | |
| Ross | ROSS | K8MR/M |
| Sandusky | SAND | |
| Scioto | SCIO | |
| Seneca | SENE | |
| Shelby | SHEL | |
| Stark | STAR | K8MR/M |
| Summit | SUMM | AB8OU K8MR/M |
| Trumbull | TRUM | K8MR/M |
| Tuscarawas | TUSC | K8MR/M |
| Union | UNIO | |
| VanWert | VANW | |
| Vinton | VINT | |
| Warren | WARR | |
| Washington | WASH | |
| Wayne | WAYN | K8AJS |
| Williams | WILL | |
| Wood | WOOD | |
| Wyandot | WYAN | |
| August 3, 2021, 7:58 UTC | Remaining: 44 |