How to Make Your Call Anonymous in 2025: 8 Proven Methods
Lola Lin ••
Knowing how to make your call anonymous is key for privacy in today's connected world. No matter if you're a business owner, journalist, or just value your personal privacy, there are times when you need to make calls without revealing your number. In this guide, we'll dig in to 8 reliable ways to make your call anonymous, from simple phone codes to advanced VoIP solutions. We'll cover methods that work on smartphones, landlines, and internet calling services. Let's explore how to make your call anonymous in different situations.
Use *67 Before Dialing
The *67 method is the simplest way to make your call anonymous on most US phones. It works on both mobile and landline devices.
How to use *67:
Open your phone's dial pad
Dial *67 followed by the full number (e.g., *675551234567)
Press call
your number will show as 'Private' or 'Blocked'
Works for one call at a time
must repeat for each call
As USA Today explains, this free method hides your number temporarily without changing your phone settings.
SecondLine Business Phone Setup for Professional Communication
SecondLine offers a professional way to make your call anonymous while maintaining business credibility. It provides a separate phone number that forwards to your real device.
Why use SecondLine:
Get a dedicated business number
Calls show your SecondLine number, not personal one
Includes voicemail and call forwarding
Works with WhatsApp for anonymous messaging
This method is ideal when you need consistent anonymous calling for work. Calilio's guide confirms business numbers are great for separating professional and personal communications.
Disable Caller ID in Phone Settings
Both iPhone and Android let you permanently hide your number for all outgoing calls.
iPhone steps:
Go to Settings > Phone
Tap 'Show My Caller ID'
Toggle off the setting
Android steps:
Open Phone app > Settings
Look for 'Caller ID' or 'Additional settings'
Select 'Hide number'
Note that some carriers may override this setting. As Google Voice Help notes, you may need to check with your provider.
Use Google Voice for Anonymous Calls
Google Voice provides a free number you can use to make your call anonymous from your real phone.
How it works:
Sign up for Google Voice with minimal info
Get a free US phone number
Make calls through the Google Voice app
Recipients see your Google number
For temporary anonymity, you can hide your Google Voice caller ID for specific calls. Remember Google may still log your activity.
Burner Apps for Temporary Numbers
Burner apps provide disposable numbers perfect for making your call anonymous short-term.
Top burner apps:
Burner
Offers numbers for calls/texts
Hushed
Pay-as-you-go anonymous numbers
CoverMe
Encrypted calling options
Sideline
Business-focused burner numbers
As wikiHow explains, these apps let you create numbers that expire after set periods, ideal for temporary needs.
VoIP Services with Anonymous Options
Some VoIP providers offer ways to make your call anonymous with extra privacy features.
Anonymous VoIP choices:
MySudo
Multiple anonymous numbers
JMP.chat
XMPP-based private calling
Linphone
Open source encrypted calls
Signal
For secure communications
Reddit users in r/privacy recommend combining VoIP with VPNs for maximum anonymity.
Use Public Phones or Calling Cards
For complete anonymity, traditional methods still work:
Public pay phones (where available)
Prepaid calling cards with cash
Library or hotel lobby phones
Borrowed phones with permission
The Indiana Child Abuse Hotline confirms they accept anonymous reports from any phone, showing how these methods remain useful for sensitive calls.
Business Tools Like Microsoft Teams
Enterprise systems often include anonymous calling options:
Microsoft Teams call masking
Cisco anonymous call rejection
Zoom phone privacy settings
PBX systems with number blocking
As Microsoft Support notes, these are great for businesses needing to protect employee numbers.
Final Thoughts
Learning how to make your call anonymous gives you control over your privacy. The best method depends on your needs
temporary *67 codes for one-time calls, SecondLine for business anonymity, or burner apps for short-term use. Remember that complete anonymity is hard to achieve, but these methods significantly improve your privacy. Always consider local laws and use these tools responsibly.
