---
title: "dialNumber(_:)"
framework: IOBluetooth
role: symbol
role_heading: Instance Method
platforms: [macOS 10.7+]
path: "iobluetooth/iobluetoothhandsfreedevice/dialnumber(_:)"
---

# dialNumber(_:)

Calls the phone number on a hands-free phone or headset.

## Declaration

```swift
func dialNumber(_ aNumber: String!)
```

## Parameters

- `aNumber`: A string containing a phone number.

## See Also

### Dialing Calls

- [memoryDial(_:)](iobluetooth/iobluetoothhandsfreedevice/memorydial(_:).md)
- [redial()](iobluetooth/iobluetoothhandsfreedevice/redial().md)