Investigation into Vodafone’s compliance with Section 135 and 136 information requests

31 January 2019


Investigation into Vodafone Limited
Case opened 1 October 2018
Case closed 31 January 2019

Vodafone’s compliance with information requests under section 135 and 136 relating to mobile coverage predictions. Ofcom identified discrepancies between Vodafone’s 4G mobile coverage predictions data and Ofcom’s own drive-testing data, which led to concerns about the accuracy of information provided in response to Ofcom’s requests for 4G mobile coverage predictions across the UK.

Relevant legal provision(s)

Section 135 and 136 of the Communications Act 2003


Enforcement team (

Case reference CW/01231/09/18