The Project 25 Technology Interest Group is pleased to publish our latest P25 Trunking Systems list. Thanks to Ken Brown, author of the list, for his continued support

The full list can be downloaded using the link below:

Project 25 Trunking Systems List January 2026

P25 Trunking Systems Totals:

P25 Phase 1: 630 Systems +79 International = 709

P25 Phase 2: 631 Systems + 32 International = 663

Total P25 Trunking Systems = 1261 + 105 International = 1372 Total Systems

78 new P25 Systems Identified in this update

Trends since last published list:

• Consolidation continues as smaller local systems join larger P25 Regional and State-wide Networks
• Transition from P25 Phase1 FDMA to P25 Phase 2 TDMA continues. Significant upgrade to Phase 2 technology in military systems.
• New Amateur Radio Systems added to the list.

Total P25 Systems Trunking and Conventional

Total P25 Trunking 1261 + 105 International = 1372

Total P25 Conventional (Sept 2023) = 2387                                                       

Grand total for known P25 Systems Trunking & Conventional = 3759