Ohio (US)

Ohio MARCS

MARCS (Multi-Area Radio Communications System) is a statewide Motorola Type II SmartZone OmniLink trunking system. Users include the Ohio State Highway Patrol, the Ohio Department of Health, the Ohio EMA, several medical transport companies, the Ohio Department of Natural Resources, and the Ohio Department of Rehabilitation and Corrections.

Ohio Counties

1. Adams
2. Allen
3. Ashland
4. Ashtabula
5. Athens
6. Auglaize
7. Belmont
8. Brown
9. Butler
10. Carroll
11. Champaign
12. Clark
13. Clermont
14. Clinton
15. Columbiana
16. Coshocton
17. Crawford
18. Cuyahoga
19. Darke County
20. Defiance
21. Delaware
22. Erie
23. Fairfield
24. Fayette
25. Franklin
26. Fulton
27. Gallia
28. Geauga
29. Greene
30. Guernsey
31. Hamilton
32. Hancock
33. Hardin
34. Harrison
35. Henry
36. Highland
37. Hocking
38. Holmes
39. Huron
40. Jackson
41. Jefferson
42. Knox
43. Lake
44. Lawrence
45. Licking
46. Logan
47. Lorain
48. Lucas
49. Madison
50. Mahoning
51. Marion
52. Medina
53. Meigs
54. Mercer
55. Miami
56. Monroe
57. Montgomery
58. Morgan
59. Morrow
60. Muskingum
61. Noble
62. Ottawa
63. Paulding
64. Perry
65. Pickaway
66. Pike
67. Portage
68. Preble
69. Putnam
70. Richland
71. Ross
72. Sandusky
73. Scioto
74. Seneca
75. Shelby
76. Stark
77. Summit
78. Trumbull
79. Tuscarawas
80. Union
81. Van Wert
82. Vinton
83. Warren
84. Washington
85. Wayne
86. Williams
87. Wood
88. Wyandot

Metro Areas

• Akron
• Cincinnati
• Cleveland
• Columbus
• Dayton
• Toledo

Other Information

• Ohio Communications Companies
• Ohio Milcom Frequencies