| radio reference frequency database | 1.77 | 0.2 | 4059 | 34 | 83 |
| radio reference frequency database virginia | 1.23 | 0.4 | 8066 | 43 | 38 |
| radio reference frequency database australia | 1.13 | 0.3 | 2717 | 44 | 55 |
| radio reference frequency database delaware | 0.49 | 0.1 | 3084 | 43 | 32 |
| canada radio frequency database | 0.95 | 0.9 | 4917 | 31 | 37 |
| radio scanner frequency database | 1.33 | 1 | 9428 | 32 | 88 |
| national radio frequency database | 1.19 | 0.3 | 5645 | 33 | 97 |
| radio reference home database | 0.06 | 1 | 4580 | 29 | 43 |
| radio reference database united states | 1.09 | 0.4 | 7152 | 38 | 29 |
| radio frequency reference guide | 1.37 | 0.9 | 73 | 31 | 91 |
| radio reference database 2.0 | 0.25 | 0.9 | 2147 | 28 | 56 |
| radioreference database free search | 1.72 | 1 | 5244 | 35 | 49 |
| radioreference database free online | 1.33 | 0.7 | 8234 | 35 | 84 |
| radio reference frs frequencies | 0.05 | 0.7 | 1140 | 31 | 85 |
| fcc radio frequency database | 0.73 | 0.3 | 3638 | 28 | 11 |
| radio reference uk frequencies | 1.08 | 0.3 | 6287 | 30 | 35 |
| radio reference scanner frequencies | 1.81 | 0.5 | 1152 | 35 | 46 |
| radioreference database free access | 0.2 | 0.8 | 2365 | 35 | 97 |
| radioreference database free download | 0.45 | 0.9 | 2483 | 37 | 87 |
| radioreference database free software | 1.21 | 0.9 | 8102 | 37 | 67 |
| radio reference railroad frequencies | 0.6 | 0.4 | 997 | 36 | 82 |
| radioreference database free scanner | 0.95 | 0.2 | 1070 | 36 | 2 |
| free radio reference scanner frequencies | 0.03 | 0.5 | 3009 | 40 | 96 |
| radioreference database free update | 0.12 | 0.5 | 5896 | 35 | 3 |
| wikipedia list of radio stations by frequency | 1.54 | 0.8 | 1984 | 45 | 29 |
