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Added in API level 31

TelephonyCallback.CellLocationListener

Kotlin |Java

public static interface TelephonyCallback.CellLocationListener

android.telephony.TelephonyCallback.CellLocationListener

Interface for device cell location listener.

Summary

Public methods
`abstract void`	`onCellLocationChanged(CellLocation location)` Callback invoked when device cell location changes on the registered subscription.

Public methods

onCellLocationChanged

Added in API level 31

public abstract void onCellLocationChanged (CellLocation location)

Callback invoked when device cell location changes on the registered subscription. Note, the registration subscription ID comes from TelephonyManager object which registers TelephonyCallback by TelephonyManager.registerTelephonyCallback(Executor,TelephonyCallback). If this TelephonyManager object was created with TelephonyManager.createForSubscriptionId(int), then the callback applies to the subscription ID. Otherwise, this callback applies to SubscriptionManager.getDefaultSubscriptionId().
Requires Manifest.permission.ACCESS_FINE_LOCATION

Parameters
`location`	`CellLocation`: This value cannot be `null`.

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Last updated 2026-08-03 UTC.

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