Martin Lewis Urges O2 Customers to Use 5-Digit PAC Code Amid Price Hike Thursday, November 13, 2025 martinlewis o2 pricerise mobilecontracts paccode switchingproviders moneysavingexpert telecom consumerrights ofcom Martin Lewis, founder of MoneySavingExpert.com, is advising O2 customers to dial a simple five-digit code to facilitate switching providers in response to O2’s recent announcement of a £2.50 monthly price increase. The … Read More