The ITU zone numbers are not well known by all amateur radio operators. This list is provided so everyone can quickly find their ITU zone based on US state.
|
Call Area |
State |
ITU Zone |
Call Area |
State |
ITU Zone |
|
|
1 |
Connecticut |
8 |
7 |
Idaho |
6 |
|
|
1 |
Maine |
8 |
7 |
Nevada |
6 |
|
|
1 |
Massachusetts |
8 |
7 |
Oregon |
6 |
|
|
1 |
New Hampshire |
8 |
7 |
Arizona (east of 110 deg W) |
7 |
|
|
1 |
Rhode Island |
8 |
7 |
Arizona (west of 110 deg W) |
6 |
|
|
1 |
Vermont |
8 |
7 |
Montana (east of 110 deg W) |
7 |
|
|
7 |
Montana (west of 110 deg W) |
6 |
||||
|
2 |
New Jersey |
8 |
7 |
Utah (east of 110 deg W) |
7 |
|
|
2 |
New York |
8 |
7 |
Utah (west of 110 deg W) |
6 |
|
|
7 |
Washington |
6 |
||||
|
3 |
Delaware |
8 |
7 |
Wyoming |
7 |
|
|
3 |
Maryland |
8 |
||||
|
3 |
Pennsylvania |
8 |
8 |
Michigan (east of 90 Deg. W) |
8 |
|
|
8 |
Michigan (west of 90 Deg. W) |
7 |
||||
|
4 |
Alabama |
8 |
8 |
Ohio |
8 |
|
|
4 |
Florida |
8 |
8 |
West Virginia |
8 |
|
|
4 |
Georgia |
8 |
||||
|
4 |
Kentucky |
8 |
9 |
Illinois (east of 90 Deg. W) |
8 |
|
|
4 |
N. Carolina |
8 |
9 |
Illinois (west of 90 Deg. W) |
7 |
|
|
4 |
S. Carolina |
8 |
9 |
Indiana |
8 |
|
|
4 |
Tennessee (east of 90 Deg. W) |
8 |
9 |
Wisconsin (east of 90 Deg. W) |
8 |
|
|
4 |
Tennessee (west of 90 Deg. W) |
7 |
9 |
Wisconsin (west of 90 Deg. W) |
7 |
|
|
4 |
Virginia |
8 |
||||
|
0 |
Colorado |
7 |
||||
|
5 |
Arkansas (east of 90 Deg. W) |
8 |
0 |
Iowa |
7 |
|
|
5 |
Arkansas (west of 90 Deg. W) |
7 |
0 |
Kansas |
7 |
|
|
5 |
Louisiana (east of 90 Deg. W) |
8 |
0 |
Minnesota |
7 |
|
|
5 |
Louisiana (west of 90 Deg. W) |
7 |
0 |
Missouri (east of 90 Deg. W) |
8 |
|
|
5 |
Mississippi (east of 90 Deg. W) |
8 |
0 |
Missouri (west of 90 Deg. W) |
7 |
|
|
5 |
Mississippi (west of 90 Deg. W) |
7 |
0 |
N. Dakota |
7 |
|
|
5 |
New Mexico |
7 |
0 |
Nebraska |
7 |
|
|
5 |
Oklahoma |
7 |
0 |
S. Dakota |
7 |
|
|
5 |
Texas |
7 |
||||
|
6 |
California |
6 |