How do I block Anonymous? : CIK Telecom

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Modified on: Tue, 23 Sep, 2025 at 3:50 PM

This feature allows you to block incoming calls without a caller ID and prevent some malicious calls.

If you need to activate this feature, please apply through your CIK online account.

warning:

Using this feature will prevent you from receiving any calls that do not have a caller ID displayed.

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