UK CLI Changes

Guidance on the provision of Calling Line Identification facilities and other related services

Ofcom's 2025 CLI Rules: How They Impact UK Businesses with International Users

From January 29, 2025, Ofcom is introducing stricter Calling Line Identification (CLI) rules to combat spoofing and fraudulent calls. These new requirements affect how UK telephone numbers are presented, particularly for calls originating from outside the UK. If your UK-registered business has users or offices abroad, understanding and complying with these rules is essential.


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Simon
Simon has been with VoiceHost for 10+ years and his management duties include company and network operations, regulatory affairs, compliance, research and data analysis.