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 | AE8M/M |
| Allen | ALLE | K8O |
| Ashland | ASHL | K8MR K8O |
| Ashtabula | ASHT | |
| Athens | ATHE | AC8RJ K8MR K8RYU/R KC8QDQ |
| Auglaize | AUGL | AC8UW K8O |
| Belmont | BELM | K8MR |
| Brown | BROW | AE8M/M |
| Butler | BUTL | N8SDR W8AJT W8WRK |
| Carroll | CARR | K8MR NF8O |
| Champaign | CHAM | N8BJQ |
| Clark | CLAR | AA8P K8GIB |
| Clermont | CLER | |
| Clinton | CLIN | |
| Columbiana | COLU | K8MR |
| Coshocton | COSH | N8VV |
| Crawford | CRAW | K8O |
| Cuyahoga | CUYA | KE8G |
| Darke | DARK | |
| Defiance | DEFI | K8O |
| Delaware | DELA | K8MR K8O KV8Q |
| Erie | ERIE | K8O |
| Fairfield | FAIR | K1LT K8MR |
| Fayette | FAYE | K8FAY |
| Franklin | FRAN | K8MR KE8IER |
| Fulton | FULT | K8BXQ K8O |
| Gallia | GALL | K8RYU/R |
| Geauga | GEAU | AF8A W8WTS |
| Greene | GREE | W8DGN |
| Guernsey | GUER | K8MR |
| Hamilton | HAMI | N8BV W8VVL |
| Hancock | HANC | K8O |
| Hardin | HARD | K8O |
| Harrison | HARR | K8MR |
| Henry | HENR | K8O |
| Highland | HIGH | W8OH |
| Hocking | HOCK | K8MR |
| Holmes | HOLM | K8RR |
| Huron | HURO | K8O |
| Jackson | JACK | K8RYU/R |
| Jefferson | JEFF | K8T |
| Knox | KNOX | K8O |
| Lake | LAKE | W4G |
| Lawrence | LAWR | K8RYU/R |
| Licking | LICK | K8O N8CJ N8WL W3HKK |
| Logan | LOGA | |
| Lorain | LORA | KB8O KW8N |
| Lucas | LUCA | K8O W8HHF W8RF |
| Madison | MADI | |
| Mahoning | MAHO | K8MR |
| Marion | MARI | K8O |
| Medina | MEDI | K8MAD K8MR K8NVR KW8EMA N8JLM |
| Meigs | MEIG | K8RYU/R NS8O |
| Mercer | MERC | AC8UW K8O |
| Miami | MIAM | AE8I KF8MZ |
| Monroe | MONR | K8MR |
| Montgomery | MONT | W8BI |
| Morgan | MORG | K8MR |
| Morrow | MORR | K8MR K8O |
| Muskingum | MUSK | K8MR WZ8P |
| Noble | NOBL | K8MR |
| Ottawa | OTTA | K8O W8JH |
| Paulding | PAUL | K8O |
| Perry | PERR | K8MR |
| Pickaway | PICK | K8MR NO8I |
| Pike | PIKE | K4YJ K8RYU/R |
| Portage | PORT | K8BF K8MR |
| Preble | PREB | K8YR |
| Putnam | PUTN | K8O NO8C |
| Richland | RICH | K8MR K8O |
| Ross | ROSS | KC8WIW |
| Sandusky | SAND | K8O |
| Scioto | SCIO | K8RYU/R |
| Seneca | SENE | K8O KC8WH |
| Shelby | SHEL | AC8UW |
| Stark | STAR | K8MR |
| Summit | SUMM | AB8OU K8MR N8EI |
| Trumbull | TRUM | |
| Tuscarawas | TUSC | K8MR |
| Union | UNIO | K8O |
| VanWert | VANW | K8O |
| Vinton | VINT | K8RYU/R |
| Warren | WARR | |
| Washington | WASH | K8RYU/R W8HH |
| Wayne | WAYN | K8AJS K8MR |
| Williams | WILL | K8O |
| Wood | WOOD | K8O |
| Wyandot | WYAN | K8O |
| August 20, 2019, 10:06 UTC | Remaining: 8 |