Top Spam Telecom Carriers in Czechia
Mobile network operators ranked by volume of community-reported spam phone numbers and unwanted calls.
| Rank | Carrier / Network Operator | Spam Numbers | Total Reports | Spam Ratio | Top Complaint | Actions |
|---|---|---|---|---|---|---|
| #1 | O2 | 19 numbers | 19 / 19 tracked | Telemarketing | View Numbers → | |
| #2 | T-Mobile | 12 numbers | 12 / 12 tracked | Telemarketing | View Numbers → | |
| #3 | Vodafone | 12 numbers | 12 / 12 tracked | Telemarketing | View Numbers → |