If available, see below for a list of known police frequencies for Sumner, Texas. Or, navigate to another city or town within Lamar County, to view the local police frequencies.
| Ambia | Arthur City | Atlas | Blossom | |
| Brookston | Chicota | Cunningham | Deport | |
| Glory | Hopewell | Midcity | Milton | |
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| Paris | Pattonville | Petty | Powderly | |
| Reno | Roxton | Sumner | Sun Valley | |
| Toco | ||||
Detect police activity and stay ticket-free in Sumner, Texas with these police radar detectors.