O2

O2 Outage Report in Holyhead, Anglesey, Wales

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O2 is the commercial brand of Telefónica UK Limited offering mobile phone and mobile internet service, including voicemail and SMS. With over 25 million customers, O2 runs 2G, 3G and 4G networks across the UK. O2 previously offered home broadband service.

Problems in the last 24 hours in Holyhead, Wales

The chart below shows the number of O2 reports we have received in the last 24 hours from users in Holyhead and surrounding areas. An outage is declared when the number of reports exceeds the baseline, represented by the red line.

O2 Outage Chart in Holyhead, Anglesey, Wales 03/27/2026 17:40

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Most Reported Problems

The following are the most recent problems reported by O2 users through our website.

  1. Phone (43%)

    Phone (43%)

  2. Internet (31%)

    Internet (31%)

  3. Total Blackout (20%)

    Total Blackout (20%)

  4. Wi-fi (3%)

    Wi-fi (3%)

  5. E-mail (2%)

    E-mail (2%)

  6. TV (%)

    TV (%)

Community Discussion

Tips? Frustrations? Share them here. Useful comments include a description of the problem, city and postal code.

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O2 Issues Reports

Latest outage, problems and issue reports in social media:

  • Samantha_J83 Samantha (@Samantha_J83) reported

    @O2 I replied at 3.30pm and had nothing since. I still have no signal, this is crap 😠

  • lisa6974 lisa guy (@lisa6974) reported

    Still not working. @O2 sort this out please!!!

  • blatantly_sassi Sass (@blatantly_sassi) reported

    @O2 Yup it’s a residential address I’ve lived at on & off for 30 years & had an O2 account before. Never mind ended up going with Sky who actually had a better deal on iPads anyway. Maybe next time!

  • Baxter_Nic Nicola Baxter (@Baxter_Nic) reported

    @O2 Can you help me please? I have no data but it’s shows that I do? I have DM you and then been ignored

  • connorsayers18 DoctorWho SF (@connorsayers18) reported

    @HelenTT_MO @O2 That will never be me ever. Costumer of 4 years

  • pawseygirl Louisa ⭐️⭐️ (@pawseygirl) reported

    Seriously I have never known one phone mast to have so many problems, it always seems to be broken, I reckon I should get a discount from @O2 for the amount of times it’s down

  • andy_uk44 I am just me (@andy_uk44) reported

    @O2 @BernardKareemma O2 can you please answer and help me please

  • cherrydoll1 Jennifer maria (@cherrydoll1) reported

    @RossUKRFC @O2 I’ve been with @O2 for years and never got one 😩

  • hazmadman Harry Robinson (@hazmadman) reported

    @O2 Everywhere I go, even with o2 signal boosters at work my internet seems to struggle

  • connorsayers18 DoctorWho SF (@connorsayers18) reported

    @RossUKRFC @O2 I'll never be surprised by O2