What Is the Three Contact Number?
Three Ireland provides six contact numbers for domestic customers and two dedicated lines for business clients. The main customer service number is 1913 (freephone from a Three handset), available Monday to Friday 8 am–8 pm, weekends 9 am–6 pm, and bank holidays 9.30 am–6 pm.
If you are not yet a Three customer and want to learn about Three broadband plans or mobile deals, call the dedicated new-customer line on 1800 949 546 or 1800 949 560 (both freephone).
| Contact Type | Three Contact Number | Availability |
|---|---|---|
| Existing Customer | 1913 (Freephone) | Mon–Fri 8 am–8 pm, Sat–Sun 9 am–6 pm, Bank Holidays 9.30 am–6 pm |
| Calling from Abroad | +353 83 333 3333 | Mon–Fri 8 am–8 pm, Sat–Sun 9 am–6 pm, Bank Holidays 9.30 am–6 pm |
| New Customer (Sales) | 1800 949 546 / 1800 949 560 (Freephone) | Mon–Fri 8 am–8 pm, Sat–Sun 9 am–6 pm, Bank Holidays 9.30 am–6 pm |
| Top-Up by Text | 50100 | 24/7 |
| Top-Up (Automated Line) | 1774 | 24/7 |
| Balance Check (Automated) | 1745 | 24/7 |
| Business Advice | 1800 200 017 | Mon–Fri 8.30 am–5.30 pm |
| Business Technical Support | 1800 800 002 | Mon–Fri 8.30 am–6 pm |
Three Phone Menu Options
When you dial the Three customer service number, you will hear an automated menu. Select the option that best matches your query:
- Press 1 — Payments and billing queries
- Press 2 — Upgrades
- Press 3 — Coverage, mobile broadband, and unlock code queries
- Press 4 — SIM swaps
- Press 5 — Everything else
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What Is the Three Ireland Email Address?
For general customer support enquiries, you can email Three Ireland at [email protected]. Response times vary, but you should typically receive a reply within one to two business days. Email is best suited for non-urgent matters such as account queries, plan questions, or requests that require documentation.
Three also provides specialist email addresses:
| Purpose | Email Address |
|---|---|
| Customer Support | [email protected] |
| Data Protection / Privacy | [email protected] |
| Media Enquiries | [email protected] |
| 3Money (Archived Accounts) | [email protected] |
Three Ireland Postal Address
If you need to write to Three by post — for example, to send formal documentation or a written complaint — use one of the addresses below:
Three Customer Care
PO Box 333
Dublin 2
Three Corporate Office
28/29 Sir John Rogerson's Quay
Dublin 2
Is There a Three Ireland Live Chat?
Yes. Three Ireland offers a live chat service available to both domestic and business customers. To access it, visit three.ie, scroll to the bottom of the page, and click the "Contact Us" button. A chat window will open where you can type your query.
Live chat agents are available seven days a week from 7 am to midnight. Outside these hours, an automated chatbot is available to help with basic troubleshooting and frequently asked questions.
Can I Contact Three Ireland on Social Media?
Three Ireland maintains active customer support channels on social media. Their support team can handle many of the same queries as phone or chat support, though you should avoid sharing sensitive account details publicly. Instead, send a direct message.
| Platform | Handle | Staffed Hours |
|---|---|---|
| @3Ireland | Mon–Fri 9 am–8 pm, Sat–Sun & Bank Holidays 10 am–6 pm | |
| @threeireland | Mon–Fri 9 am–8 pm, Sat–Sun & Bank Holidays 10 am–6 pm | |
| X (Twitter) | @threeireland | Mon–Fri 9 am–8 pm, Sat–Sun & Bank Holidays 10 am–6 pm |
Can I Use the My3 App to Contact Three?
The My3 app is available on iOS and Android. It lets you manage your Three account and contact customer support directly from your phone. You can use the app to:
- Make bill payments and view billing history
- Manage your account and personal details
- Add or remove services and add-ons
- Top up prepay accounts
- Start a live chat with a Three support agent
- Access help articles and FAQ documentation
- Check your data, minutes, and text usage in real time
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Which Is the Best Way to Contact Three?
The best contact method depends on the nature and urgency of your issue. The table below summarises when to use each channel:
| Contact Method | Best For | Typical Wait Time |
|---|---|---|
| Phone (1913) | Urgent issues, stolen phones, complex billing disputes | 5–15 minutes |
| Live Chat | Quick queries, plan changes, balance questions | 2–10 minutes |
| My3 App | Self-service tasks (top-up, bill pay, usage check) | Instant (self-service) |
| Non-urgent queries, documentation requests | 1–2 business days | |
| Social Media | General questions, public feedback | 1–4 hours |
| Post | Formal complaints, legal correspondence | 5–10 business days |
Advantages
- Multiple free contact channels including freephone numbers
- Live chat available 7 days a week until midnight
- My3 app provides 24/7 self-service account management
- Dedicated business support lines with specialist agents
Disadvantages
- Phone wait times can be long during peak hours (lunchtime, early evening)
- Email responses may take up to two business days
- No 24/7 live agent support — chatbot only after midnight
How Can I Make a Complaint to Three?
If you are unhappy with Three's service, you have the right to lodge a formal complaint. Three's complaints process is regulated by ComReg, the Commission for Communications Regulation. Here is how to submit a complaint as a domestic customer:
- Go to the Three Contact Us page
- Click the Feedback tab, then select "How do I make a complaint/give a compliment"
- Click the "Raise a complaint/compliment here" link to open the online contact form
For business customers, the process is slightly different:
- On the Three homepage, select the Business tab at the top of the page
- Click the Contact Us button at the bottom of the page
- The contact form is displayed midway down the page that opens
What Is the 3Community Forum?
Three operates a community forum called 3Community, managed and moderated by Three support agents. Customers can post queries within set topics, and both community members and moderators respond with answers or links to relevant support documentation. While not a formal support channel, it can be useful for common issues where other customers have found solutions.
What Is 3Money?
3Money was a prepaid debit card service operated by Three Ireland. It ceased operations on 31 December 2021, and all cards and accounts have been closed. If you have queries about a past 3Money account, you can contact the 3Money care team on +353 61 203 357 or by emailing [email protected].
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Frequently Asked Questions About contacting Three Ireland
The main Three Ireland customer service number is 1913 (freephone from a Three phone). If you are calling from a non-Three phone or from abroad, dial +353 83 333 3333. New customers looking to join Three can call 1800 949 546 or 1800 949 560.
Yes. You will first navigate an automated menu to route your call to the correct department, but you will then be connected to a live customer service agent. Have your account number ready to speed up the verification process.
Call Three immediately on 1913 or use the three.ie live chat to report the loss. The agent will suspend your SIM to prevent unauthorised use and guide you through the next steps, which may include ordering a replacement SIM or filing an insurance claim.
Order tracking details are sent by email after you place your order. Visit the Three Ireland order tracking page and select "Track your Order". You will be redirected to Three's delivery partner's portal, where you can enter the tracking ID or order number from your confirmation email.
Yes. The live chat bot is available 24/7 for basic queries. The automated phone lines for top-ups (1774) and balance checks (1745) also operate around the clock. However, live agents on phone, chat, and social media are only available during their respective staffed hours.
Conclusion
Three Ireland provides a wide range of contact options to suit different needs. For urgent issues like a stolen phone or billing dispute, calling 1913 is the most direct route. For quick, non-urgent queries, the live chat or My3 app will often get you an answer faster than waiting on hold. Email and post remain useful for formal matters that require a written record.
Whichever method you choose, having your account number, My3 login details, and any relevant reference numbers to hand will help resolve your issue more efficiently.