How to Block a Number in Zong (Updated 2024) – Zong Number Block Code

Are unwanted calls and messages disturbing you? 

Come with us to learn “How to block a number in Zong” with our simple guide.

In today’s digital age, staying connected is easier than ever. However, this convenience sometimes comes with a lot of inconvenience due to unwanted calls and messages. Whether someone is bothering you by sending messages or you are tortured by spam messages, you can prevent yourself from this all with our comprehensive guide.

Fortunately, Zong has provided a “Zong Number Block Code” to find a solution to this problem. With just a few simple steps, you can block unwanted callers and messages.

In this article, we will take you through this guide detailing the process of blocking a number on Zong easily. 

How to Block a Number in Zong 

You can opt for any of the methods discussed below to block any unwanted/undesired call or SMS, in fact, an unwanted Zong number.

1. Zong Number Block Code

Zong Call & SMS Block Service provides many features to help you manage unwanted calls and messages by giving you the ability to block them. 

The key features of this number block service include:

  • Call Block: Block unwanted calls from specific numbers.
  • SMS Block: Filter out unwanted messages.
  • Manage Block List: Easily manage your block list and update it as needed.

How to Subscribe

Subscribing to Zong Call & SMS Block Service is quick and easy. You can subscribe through IVR or SMS using the following methods:

  • Dial the Zong Number Block Code 420 from your Zong number.

Zong number block code

  • You can also activate this service by sending “SUB” to 420.

A total of 50 numbers can be blocked using this service.

How to Unsubscribe

If you no longer wish to use this number block service, you can unsubscribe from this using the following methods:

  • Again, dial 420 from your Zong number.
  • Or unsubscribe it by sending “UNSUB” to 420.


  • The Call & SMS Block Service is available at a very affordable monthly fee of Rs.15+Tax only
  • Additionally, there is a charge of Rs.1+Tax per call blocked
  • SMS charges apply as per your respective package plan.

Other than this number block code, the operator also offers other codes such as the Zong Number Check Code, Zong Balance Check Code, Zong Balance Share Code, Zong Loan Code, and the Zong Balance Save Code to help its customer base.

2. Manual Call Blocking Method

If you want to block any number manually, you can do so easily on your Zong device by following these steps:

  • Open the Phone app on your device.
  • Go to the Call Log or Contacts section.
  • Find the number you want to block and select it.
  • Tap on the option to “Block” or “Add to Reject List” (Look for other options as well as these can be varied depending on your device).
  • Confirm the action to block the number.

By using this method, you can block unwanted calls and messages directly from your device without the need for any additional services. Plus, this number-blocking method doesn’t incur any charges. 

3. Blocking Calls via Zong Helpline

If you are a person who prefers to use customer support for any of his queries, then you can reach out to the Zong helpline for help. 

Here’s how you can do it smoothly:

  • Dial Zong helpline number 310 from your Zong device.

How to Block a Number in Zong via helpline

  • Follow the instructions to connect with a customer service representative.
  • Explain your request to block specific numbers and provide the necessary details.
  • The customer service representative will help you block the desired numbers from your Zong account.

This method allows you to block unwanted numbers with the help of the dedicated customer support team of Zong. But remember, you will bear a regular call set-up fee by utilizing this method.

You can also check Zong number details by calling the representative. 


We have outlined three different paid and free methods to block any number in Zong. By utilizing these methods, in addition to Zong’s Call & SMS Block Service, you can effectively manage and block unwanted calls and messages to enjoy a more streamlined mobile experience on the Zong network.

Mehak is known for giving detailed, clear, valid, and up-to-date information. She after doing complete research writes about a wide range of tech topics, from the latest gadgets and software to emerging trends, telecom packages, and innovations

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