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 | 17 numbers | 17 / 17 tracked | Telemarketing | View Numbers → | |
| #2 | Vodafone | 10 numbers | 10 / 10 tracked | Telemarketing | View Numbers → | |
| #3 | T-Mobile | 8 numbers | 8 / 8 tracked | Telemarketing | View Numbers → |