---
title: isoCountryCode
framework: coretelephony
role: symbol
role_heading: Instance Property
path: coretelephony/ctcarrier/isocountrycode
---

# isoCountryCode

The ISO country code for the user’s cellular service provider.

## Declaration

```swift
var isoCountryCode: String? { get }
```

## Discussion

Discussion This property uses the ISO 3166-1 country code representation. The value for this property is nil if any of the following apply: The device is in airplane mode. There is no SIM card in the device. The device is outside of cellular service range.

## See Also

### Getting Information About the Cellular Service Provider

- [allowsVOIP](coretelephony/ctcarrier/allowsvoip.md)
- [carrierName](coretelephony/ctcarrier/carriername.md)
- [mobileCountryCode](coretelephony/ctcarrier/mobilecountrycode.md)
- [mobileNetworkCode](coretelephony/ctcarrier/mobilenetworkcode.md)