---
title: id
framework: TelephonyMessagingKit
role: symbol
role_heading: Instance Property
platforms: [iOS 26.0+]
path: telephonymessagingkit/cellularservicestate/id
---

# id

The cellular service identifier associated with this instance.

## Declaration

```swift
let id: CellularServiceID
```

## See Also

### Accessing state properties

- [CellularServiceID](telephonymessagingkit/cellularserviceid.md)
- [label](telephonymessagingkit/cellularservicestate/label.md)