Block your mobile
0800 95 955
By Maaike Zahn | Last updated on 15 April 2025
hey telecom customers reach the customer service team on 0800 95 955. Want to become a hey telecom customer? Subscribe via CallMePower — 24/7 online. On this page you'll find all the phone numbers, opening hours and contact options for hey telecom.
Four channels, one goal: get your question answered as fast as possible. Pick whatever best matches your situation.
Call customer service
2 phone numbers with opening hours — general customer service, helpdesk and international.
See the numbersOnline customer area
my hey! — check invoices, manage your subscription and chat with customer service.
Open customer areaEmail or social media
Contact form or message via Facebook, X or Instagram.
See channelsFile a complaint
Try hey telecom first, then the Telecommunications Ombudsman if you can't reach a resolution.
See procedurehey telecom has different phone numbers depending on your situation. Below you'll find each number with the cost and purpose.
Block your mobile
0800 95 955
Block your mobile from abroad
+32 495 95 95 00
CallMePower — free advice
02 588 25 47Compare hey telecom with other Belgian operators — free and independent.
Not every hey telecom service team is reachable at the same times. Below is a visual overview per service.
Block your number
Weekdays
8:00 – 22:00
Saturday
—
Sunday & bank holidays
—
CallMePower
Weekdays
8:00 – 19:00
Saturday
9:00 – 18:00
Sunday & bank holidays
Closed
Need help comparing telecom providers?
Call CallMePower for free help comparing every Belgian telecom provider.
In my hey! you can handle many things yourself — often faster than by phone. Check invoices, change your subscription and get notifications about outages or new options.
Prefer not to call? You can also reach hey telecom digitally — via the online customer area or via the official social media channels. Both options are listed below, with the typical response time and the right channel for your question.
hey telecom doesn't publish a direct customer email address. Use the contact form or online chat instead.
Online chat available via my hey!.
Moving, becoming a customer or cancelling — click on each card to see the full procedure.
Subscribe to a new hey telecom plan.
Change your address with hey telecom — mobile or pack.
Your address change makes sure invoices, post and any visiting engineers reach you at the right address. The approach depends on the type of subscription.
Mobile-only subscription
Change your billing address directly in my hey!. Your number and plan remain unchanged.
Internet or pack subscription
Notify your move 2 to 4 weeks in advance — an engineer may need to visit the new address to activate the connection.
Details hey telecom will need
Easy Switch, number portability or via CallMePower.
Stuck with an unresolved problem? Follow these three steps — the Telecommunications Ombudsman is your last resort.
Contact customer service
Describe the problem to hey telecom customer service, mention earlier contact attempts and keep the reference number of your case.
File a formal complaint
No resolution? Ask for written confirmation in every interaction (by email or in my hey!) so you have a paper trail.
Ombudsman
Escalate to the Telecommunications Ombudsman — an independent body that mediates between you and the operator.
Can't find your answer below? Call our Belgian advisor on 02 588 25 47 — free and pressure-free.
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