This guide explains the supported number types, required documents, and hosting requirements for a successful number port in Hungary.
Initial Overview
1. Supported Number Types
Geographic (local) numbers
National numbers
⚠️ Mobile numbers are not supported for porting at this time.
2. Submit Your Request
Request porting directly in the CloudTalk Dashboard: open Numbers > Port existing number and follow the guided steps. All supported number types for this country use the same flow, and you can track your request anytime under Numbers > Porting requests.
Looking to port numbers from other countries? See Global Porting Coverage.
3. Letter of Authorization
You’ll need to submit a signed Letter of Authorization (LOA). If a template is available for this country, it downloads inside the Documents step of your porting request; otherwise we’ll email you the correct template after you submit. Sign it and upload it with your request.
(Other document requirements listed below.)
4. Timelines & Pricing
Number Type | Estimated Duration | Pricing |
Local | 12 business days | €40.00 per request, €25.00 per number |
National | 12 business days | €30.00 per request, €5.00 per number |
Toll-Free | 12 business days | €40.00 per request, €25.00 per number |
⚠️ Timelines may vary if submitted details do not match your current provider’s records.
Required Documents for Number Porting
✅ Local Numbers
Signed LOA (signed by account holder)
Recent invoice (issued within 30 days; must show number(s) and account holder)
Hosting requirement: Service address in Hungary matching the number’s area code
✅ National Numbers
Signed LOA (must include number(s), account number, and authorized signature)
Recent invoice (shows account ownership)
VAT/Tax ID and Company registration certificate
✅ Toll-Free Numbers
Signed LOA
Recent Invoice
Porting Process Overview
Submit Your Porting Request
Submit your request in the CloudTalk Dashboard under Numbers > Port existing number.Initial Review
Cloudtalk team'll verify number portability and confirm the next steps.Documentation Collection
Complete and sign the LOA (Letter of Authorization), and provide a recent invoice from your current telecom provider.Submission to Carrier
CloudTalk submits your request to our partner carrier, who then forwards it to your current provider.Approval or Rejection
If approved, Cloudtalk team will confirm the porting date (typically 2–4 business days in advance).
If rejected, Cloudtalk team will share the reason and guide you on how to correct and resubmit the request.
Common Rejection Reasons
Issue | How to Fix It |
LOA not signed or incomplete | Ensure the LOA is fully completed and signed by an authorized representative |
Mismatched account information | Double-check that the name, address, and account number match your provider’s records |
Missing or outdated invoice | Provide a recent invoice (dated within the last 30 days) listing the correct number(s) |
Missing tax or registration information | For national numbers, confirm that VAT number and company documents are included |
Incomplete hosting documentation | Ensure all required documents (e.g., utility bill, registration certificate) are submitted |
Number is inactive or suspended | Contact your provider to reactivate the number before submitting a porting request |
On Porting Day
Your number is activated in your CloudTalk account
Your previous provider deactivates the number
CloudTalk billing begins the same day
Need Help?
For more support:
Review the Porting Process Overview
Check our Recommendations for a Smooth Port
Or contact the CloudTalk Porting Team - we’re happy to assist you.
Questions about a request you've already submitted? Open it under Numbers > Porting requests and click Open conversation.