Call | Barring Code

Most GSM networks worldwide use a standardized set of Supplementary Service codes. To use these, you enter them into your phone's dialer (the keypad) and press the call button. Outgoing Call Barring All outgoing calls: 33 [Code] # International outgoing calls: 331 [Code] #

There, you can toggle each restriction type and enter your barring code when prompted.

This prevents the phone from making any calls at all. call barring code

Additionally, some prepaid plans do not support manual call barring codes, as the system automatically restricts calls based on your available balance. Summary of Benefits

call barring comes into play. Unlike simple call blocking —which targets specific individual numbers—call barring is a network-level feature that restricts entire categories of calls [21]. What is Call Barring? Call barring is a service provided by your mobile carrier that allows you to block broad groups of incoming or outgoing calls [4]. Because it is tied to your SIM card and the network, these settings often persist even if you switch your SIM to a different phone [4]. Common Call Barring Types All Outgoing Calls: Prevents the device from making any calls (except emergency services) [6]. International Outgoing Calls: Stops calls to numbers outside your current country [6]. All Incoming Calls: Blocks all calls from reaching your phone [6]. Incoming Calls While Roaming: Extremely useful for travelers who want to avoid high international receiving fees [6]. Essential Call Barring Codes (GSM/USSD) You can manage these features directly from your phone's dialer using Most GSM networks worldwide use a standardized set

Cost Control: Preventing expensive international or premium-rate calls.

Call Barring Codes provide a useful feature for users to control and restrict outgoing calls from their phone line. By understanding how Call Barring works and using the right codes, users can prevent unauthorized calls, avoid high charges, and reduce nuisance calls. If you're interested in using Call Barring, contact your telecommunications service provider for more information on availability, pricing, and specific codes. This prevents the phone from making any calls at all

Call barring is a service provided by network carriers that allows you to prevent specific types of calls from being made to or from your phone. Unlike simply blocking a specific phone number, call barring restricts categories of calls.

This blocks anyone from calling you.

Most modern smartphones let you avoid codes entirely by using the settings menu: