# Overview **Mannheim City is an unrestricted airport** and **part of the [S1 minor program](https://knowledgebase.vatsim-germany.org/books/langen-fir-edgg-cw9/page/s1-training "EDGG S1 minor program")**. TWR can be staffed by all controllers with an **S1** rating or higher who have passed the **required moodle courses**. The Neckar Low sector (APP) can be staffed by all controllers with an **S3** rating or higher. ### ATC Stations
**Station** | **Station ID** | **Login** | **Frequency** | **Remark** | **Endorsement** |
**ATIS** | AFM | EDFM\_ATIS | 132.415 | -- | -- |
**Tower** | FMT | EDFM\_TWR | 129.780 | -- | unrestricted: [EDFM CBT](https://moodle.vatsim-germany.org/course/view.php?id=63 "Unrestricted courses (VATGER moodle)") |
**Neckar Low sector** | NKRL | EDFM\_NKL\_APP | 129.355 | -- | unrestricted: no course |