# Sectors - DeCo Group
#### Sector Holstein - HOL
| **Login**
| **Sector Indicator**
| **Frequency**
| **Callsign**
| **Remark** |
| EDYY\_HL\_CTR
| HL
| 120.860
| Maastricht Radar
| Below FL365 |
| EDYY\_HH\_CTR | HH | 132.780 | Maastricht Radar | Above FL365 |
[](https://knowledgebase.vatsim-germany.org/uploads/images/gallery/2024-09/hol.png)
#### Sector Jever - JEV
| **Login**
| **Sector Indicator**
| **Frequency**
| **Callsign**
| **Remark** |
| EDYY\_JL\_CTR
| JL
| 136.465
| Maastricht Radar
| Below FL365 |
| EDYY\_JH\_CTR
| JH
| 129.735
| Maastricht Radar
| Above FL365 |
[](https://knowledgebase.vatsim-germany.org/uploads/images/gallery/2024-09/jev.png)
#### Sector Delta - DLT
Sector Delta is part of Vatsim's Dutch vACC and shall only be covered by controllers of this vACC.
#### Sector Ownership
To staff any position of the DeCo sector group (excl. EDYY\_BB\_CTR), the controller needs approval to control EDWW\_A\_CTR.
| **HOL Low**
| **HOL High**
| **JEV Low**
| **JEV High**
|
| EDYY\_HL\_CTR | EDYY\_HH\_CTR | EDYY\_JL\_CTR | EDYY\_JH\_CTR |
| EDYY\_HH\_CTR | EDYY\_JH\_CTR | EDYY\_JH\_CTR | EDYY\_HH\_CTR |
| EDYY\_JH\_CTR | EDYY\_HL\_CTR | EDYY\_HH\_CTR | EDYY\_JL\_CTR |
| EDYY\_BB\_CTR |
| EDWW\_E\_CTR
|
| EDWW\_A\_CTR
|
| EDWW\_W\_CTR
|
| EDWW\_CTR
|
EDYY\_BB\_CTR will also cover parts of Maastricht's [Hannover sector group](https://knowledgebase.vatsim-germany.org/books/edyy-maastricht-radar/page/sectors-hanover-group). The controller needs approval to control EDWW\_A\_CTR and EDWW\_D\_CTR to staff this position!