| Frequency | System | FleetID | User | City | State | Sys_Type | Notes | Additional Notes |
| 936.175 | Plainview site has three frequencies that may be part of the system but the LCNs are unconfirmed. These frequencies are: | Various | CO | LTR Passport | ** | ** | ||
| 937.175 | Plainview site has three frequencies that may be part of the system but the LCNs are unconfirmed. These frequencies are: | 7002 | AMR DEN DISP AMR DENVER DISPATCH EMS DISPATCH | Various | CO | LTR Passport | ** | ** |
| 939.175 | Plainview site has three frequencies that may be part of the system but the LCNs are unconfirmed. These frequencies are: | 7004 | AMR DEN TAC1 AMR DENVER TACTICAL-1 EMS-TAC | Various | CO | LTR Passport | ** | ** |
| 935.75000 | Canon City | Various | CO | LTR Passport | ** | ** | ||
| 936.75000 | Canon City | Various | CO | LTR Passport | ** | ** | ||
| 937.75000 | Canon City | Various | CO | LTR Passport | ** | ** | ||
| 936.17500 | Plainview | Various | CO | LTR Passport | ** | ** | ||
| 936.75000 | Plainview | Various | CO | LTR Passport | ** | ** | ||
| 937.17500 | Plainview | Various | CO | LTR Passport | ** | ** | ||
| 937.75000 | Plainview | Various | CO | LTR Passport | ** | ** | ||
| 938.75000 | Plainview | Various | CO | LTR Passport | ** | ** | ||
| 939.17500 | Plainview | Various | CO | LTR Passport | ** | ** | ||
| 939.75000 | Plainview | Various | CO | LTR Passport | ** | ** | ||
| 935.72500 | Pueblo | Various | CO | LTR Passport | ** | ** | ||
| 936.22500 | Pueblo | Various | CO | LTR Passport | ** | ** | ||
| 937.75000 | Pueblo | Various | CO | LTR Passport | ** | ** | ||
| 937.75000 | Plainview | Various | CO | LTR Passport | ** | ** | ||
| 936.75000 | Plainview | Various | CO | LTR Passport | ** | ** | ||
| 938.75000 | Plainview | Various | CO | LTR Passport | ** | ** | ||
| 939.75000 | Plainview | Various | CO | LTR Passport | ** | ** |