| sigalert oc orange county | 1.4 | 0.7 | 4537 | 25 | 85 |
| orange county sigalert traffic | 0.4 | 0.4 | 3571 | 30 | 45 |
| sigalert san diego orange county | 0.04 | 0.5 | 1701 | 32 | 93 |
| sigalert orange county 55 | 0.63 | 0.2 | 1549 | 25 | 63 |
| alert oc orange county | 1.08 | 0.5 | 3853 | 22 | 32 |
| oc alert orange county california | 0.12 | 0.8 | 7331 | 33 | 62 |
| orange county traffic alerts | 1.82 | 0.5 | 315 | 28 | 23 |
| orange county ca alerts | 0.44 | 0.8 | 7142 | 23 | 71 |
| sigalert san diego county | 0.29 | 0.4 | 2975 | 25 | 19 |
| orange county alert system | 1.65 | 0.3 | 1064 | 26 | 3 |
| sigalert los angeles county | 1.52 | 0.4 | 7032 | 27 | 87 |
| emergency alert orange county | 1.98 | 0.8 | 9042 | 29 | 2 |
| sigalert bay area ca | 1.19 | 0.8 | 8520 | 20 | 88 |
| sigalert san diego ca | 1.83 | 1 | 3347 | 21 | 88 |
| orange county news alert | 1.94 | 0.2 | 9625 | 24 | 80 |
| sigalert san jose ca | 1.08 | 0.2 | 9607 | 20 | 32 |
| sigalert san francisco ca | 0.42 | 0.4 | 8183 | 25 | 28 |
| sigalert los angeles california | 1.58 | 0.7 | 6590 | 31 | 96 |
| sigalert los angeles ca | 1 | 0.3 | 118 | 23 | 23 |
| www.sigalert.com los angeles ca | 0.73 | 0.5 | 5246 | 31 | 62 |
