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License & Subscription Issues

Fix Iran Country Code Missing in Microsoft 365 E5 Sandbox Setup

Huma Ashraf ChHuma Ashraf Ch Oct 22, 2026 869 views

Question details

Users are unable to complete the Microsoft 365 Developer Program E5 instant sandbox setup because the required country code for Iran is unavailable on the registration page.

How to Fix Iran Country Code Missing in Microsoft 365 E5 Sandbox Setup
Product
Microsoft 365 Developer Program
Device & OS
not provided
Scenario
Setting up a Microsoft 365 E5 instant sandbox for developer testing and access.
Observed behavior
The country code for Iran is missing from the phone verification dropdown menu, blocking the completion of the sandbox environment setup.
Before you start

Ensure you have your Microsoft Developer account credentials ready and prepare an alternative contact method before reaching out to Microsoft global support.

Solution 1Recommended

Contact Microsoft Global Customer Service

Since the automated system does not list the country code, you must contact Microsoft phone support to request manual assistance for your developer account verification.

Microsoft's developer portal automated phone verification system occasionally lacks specific regional country codes due to compliance updates or service changes. The official resolution provided by Microsoft Support is to bypass the automated setup by contacting their global customer service line directly.

1
Visit the Support Directory

Go to the official Microsoft Support website and search for the 'Global Customer Service phone numbers' directory.

2
Find the Appropriate Number

Locate the international contact number that corresponds closest to your region or preferred language.

3
Explain the Verification Block

Call the support number and explain to the representative that you are trying to set up a Microsoft 365 E5 instant sandbox but cannot proceed because your specific country code is missing from the registration dropdown.

Contact Microsoft Global Customer Service
Support Availability: Phone support availability and wait times vary significantly by region and time zone. Keep your account details on hand to expedite the process.
Free Microsoft Office alternative

Try WPS Office for Unrestricted Global Productivity

If regional restrictions or missing verification options are preventing you from accessing Microsoft 365 tools, WPS Office provides a powerful, globally accessible, and completely free alternative for your daily document needs.

  1. 1. Download the Installer: Visit the official WPS Office website to download the free installation package for your operating system.
  2. 2. Install WPS Office: Run the installer and follow the quick on-screen instructions to set up the software.
  3. 3. Open Your Files: Launch WPS Office to instantly open, edit, and save your existing Microsoft Office format documents.
Fully compatible with Microsoft Word, Excel, and PowerPoint file formats without complex setups.No region-locked developer sandbox or mandatory phone verification required to use core office features.Lightweight suite that runs smoothly on Windows, Mac, Linux, iOS, and Android devices.Familiar user interface ensures an instant and seamless migration from Microsoft Office.
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Frequently Asked Questions

Why is the country code for Iran missing in the Microsoft 365 Developer setup?

Microsoft updates its supported regions for developer programs based on global compliance laws and regional service availability, which can result in certain country codes being temporarily or permanently excluded from automated verification.

Can I use a virtual phone number to bypass the E5 sandbox verification?

Microsoft's security protocols typically detect and block virtual numbers (VoIP) for Developer program verification. It is highly recommended to use a standard mobile carrier number or contact official support.

Is there a way to email Microsoft Support instead of calling?

For developer account verification and security issues, phone support is generally required to accurately authenticate your identity. However, you can attempt to initiate a support ticket through the Microsoft 365 admin center if you already have partial access.