If you're someone who needs to make calls without exposing your identity - whether you're a privacy-conscious professional, a journalist, a business owner, or simply someone tired of unwanted callbacks - you’ve probably realized how confusing “anonymous communication” really is. You might hide your number using *67 or phone settings, yet still wonder: Am I truly untraceable, or just blocking my caller ID? In a world where carriers, apps, and even network logs can reveal more than you expect, the risks are real. GhostSims was built for people exactly like you - those who need real anonymity, not cosmetic number-blocking. With encrypted global routing and zero personal identifiers, it protects your identity far beyond what traditional methods can offer.
What Is Anonymous Calling?
Anonymous calling is when your phone number is hidden from the person you're calling. Instead of seeing your number, they see:
Private Number
Unknown
No Caller ID
Blocked Caller
This prevents the recipient from knowing who is calling - but it doesn’t mean the call is untraceable at the network level. Your real identity still exists somewhere unless you're using a privacy-first solution.
Common Reasons People Use Anonymous Calling
Protecting personal privacy
Preventing unwanted callbacks
Conducting business calls discreetly
Research or investigative outreach
Avoiding spam and telemarketers
Handling sensitive communications
A lot of people rely on anonymous calling when selling an item online, cold-calling leads, or contacting someone from a classified ad - without wanting their number stored forever.
How Anonymous Calling Actually Works (2025 Basics)
Most people think pressing *67 magically makes them invisible. Here’s the reality.
1. Your Carrier Sends a “Block Number” Signal
When you enable anonymous calling, your carrier attaches a network-level flag telling the recipient’s carrier not to display your number.
You’re not invisible - your number is just hidden from the display.
2. Using 67 (North America) or Regional Codes
Dialing *67 before a number hides your caller ID for that single call.
Example:
*67 555-123-4567
This works, but:
It doesn’t hide you from your carrier
It doesn’t hide your metadata
It doesn’t protect call logs or cell tower records
3. Phone Settings to Hide Caller ID
Both iPhone and Android allow permanent caller ID blocking:
iPhone → Settings → Phone → Show My Caller ID → Off
Android → Settings → Calling Accounts → Caller ID → Hide Number
This hides your number for all outgoing calls.
4. Carrier Features
Some providers offer:
Permanent caller ID blocking
Temporary one-time blocks
Paid privacy add-ons
But all of these still leave your identity stored in backend systems.
5. Apps & Virtual Number Tools
Apps like Burner, Hushed, or VoIP platforms provide temporary numbers.
Great for:
Marketplace transactions
Short campaigns
Test calls
Personal safety
But they still tie back to your real identity, device, IP address, or payment method.
read our complete anonymous communication guide
Is Anonymous Calling Really Anonymous?
Here’s the part most people never hear:
Standard anonymous calling only hides your number from the person you dial. It does NOT hide you from the network.
Carriers still log:
Your real number
Your SIM information
Your IMEI
The cell towers you connect to
Time + duration of the call
Destination number
Authorities or anyone with subpoena-level access can request these logs.
This is why journalists, activists, high-profile individuals, and privacy-critical professionals rarely rely on *67 or basic blocking.
Can Anonymous Calls Be Traced?
Short answer: Yes - easily.
Who Can Trace Them?
Mobile carriers
Law enforcement
VoIP providers
App platforms
Cybersecurity agencies
Even if the recipient cannot see your number, the network always can.
Can the recipient find out who you are?
Not directly - but if they:
Use call-tracing services
File a complaint
Contact authorities
Or use advanced third-party apps
Your identity could be uncovered through logs.
What Happens If You Answer an Anonymous Call?
When you pick up:
Your phone connects normally
The caller’s number remains hidden
Your carrier still records standard data
There’s no additional risk simply from answering - unless it’s a scam or social engineering attempt.

Anonymous Calling vs. True Untraceable Calling
Here’s the difference most beginners miss:
Feature
Anonymous Calling
True Untraceable Calling
Hides caller ID
Yes
Yes
Prevents network-level tracking
No
Yes
Removes personal identifiers
No
Yes
Encrypts routes
No
Yes
Blocks IMSI/IMEI logs
No
Yes
Works globally
Limited
Yes
To get actual anonymity in 2025, you need more than number masking - you need an encrypted SIM solution that eliminates metadata trails.
How GhostSims Enables True Anonymous Calling
Here’s where GhostSims changes everything.
No Personal Identifiers Required
GhostSims doesn’t collect:
Name
Address
ID
Payment-linked identifiers
Your SIM exists without tying to your identity.
No IMEI or IMSI Exposure
Calls are routed using non-traditional pathways, preventing common metadata leaks.
PGP-Hardened, Encrypted Routes
Your voice and metadata travel through encrypted global architecture - not standard telco logs.
Completely Private Usage
No contracts. No registration. No invasive data trails.
Just a secure SIM that allows you to call, text, and browse without leaving your identity behind.
If hiding your number isn’t enough-and you need real anonymity - GhostSims provides the level of protection basic caller ID blocking can’t.
How to Make an Anonymous Call (Beginner Steps)
1. Use 67 for a One-Off Hidden Number
Best for: small tasks, quick privacy.
2. Hide Your Caller ID in Phone Settings
Best for: frequent anonymous calls.
3. Use a Temporary Virtual Number App
Best for: short-term projects or online marketplaces.
4. Use an Encrypted SIM for Real Anonymity
Best for:
Professionals handling sensitive calls
Journalists & investigators
High-risk individuals
Corporate security teams
Anyone needing untraceable identity protection
When You Should NOT Rely on Standard Anonymous Calling
Legal-sensitive conversations
High-profile risk situations
International communications
Speaking to sources or whistleblowers
Anything requiring long-term secrecy
For these, you need more protection than *67 can offer.
Browse, Text & Call Privately With GhostSims
GhostSims isn’t just another privacy product - it’s a secure global SIM engineered for anonymity.
Why it’s different:
No contracts
No registration
No personal identifiers
Encrypted routing
Zero metadata exposure
Ready to stay truly untraceable?
Ready to Protect Your Privacy?
Get military-grade encrypted SIM cards with IMSI masking, end-to-end encryption, and true no-log privacy. Start protecting your communications today.




