Cheap calls - it is easy

SIP-CALL provides you with the cheapest international calling rates available!

Another incredible feature is that you can talk for FREE with other SIP-CALL users. (pc-to-pc).

Download our free software and start saving on your international calls!
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Mobile Apps

Although SIP-CALL works on all phones, we have developed mobile apps to suit all your needs.

iPhone and iPod Touch

Folks at Apple don't like phone pranks, so they have banned us at the AppStore. Nevertheless we have worked hard to deliver you an iOS application for prank calls and texts! It will be available in Cydia for jailbroken phones in a very short time. Enjoy all service features on your iOS device!


Get the SIP-CALL app in Google Play and start pranking right away. All the features are available, including Caller ID spoofing for calls, Sender ID repacement for texts, Call History and others.

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Free prank calls online

Making a prank call to your friend, girlfriend or a total stranger is sometimes just what you need to fight boredom. As long as you not crossing the line you can have tons of fun by annoying or surprising your friends while remaining completely anonymous or pretending to be someone else. SIP-CALL offers its users to make free prank calls online using their website with lots of cool features an options. The website has an online video tutorial on how to mask your caller ID to go unrecognized by your friends and even contains some free pre-recorded sounds and noises to help you make your prank more believable.
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Prank call website

SIP-CALL is one of the top prank call websites that offers its subscribers an opportunity to make funny jokes and entertain their friends by calling from unidentified or spoofed caller IDs. Another cool option this site has is real time voice modification up to a point where a female voice is turned into a male one and the other way around. You can call anywhere in the world to any number you like and our service will ensure your call remains anonymous. Check on your girlfriend or boyfriend, make the person who does answer your calls pick up the phone or simply have fun by making up pranks!
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Prank call voices

Aside from the fact that prank calling your friends you can mask and change your caller ID to make it look like someone else is calling, you can also take the advantage of our prank call voices option. That another level of anonymity since you can modify your voice in real time while you playing jokes on your pal. Our automatic voice changer can trick your victim into thinking that you a man if you a woman and vice versa. A great thing is that the voice modification option is both available when you prank call through our website and when you using a mobile app on your cell phone.
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Prank text messages

Using our service you not only able to prank call your friends, you also have an opportunity to send prank text messages to their cell phones and in this case you can also spoof the sender number to make the text appear to come from someone else in the victim contact list. Or you can use any random made up name to go with your prank sms, like Iron Man or Brad Pitt. If you play it well, the victim will not be able to tell if the sms is real or fake. That actually what makes such messages even funnier! Just make sure you not breaking the law and not trying to offend anyone, it so much better to make people smile!
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How to prank call your friend

With SIP-CALL you can prank call your friends as easy as 1, 2, 3! The first thing you need to do is to come up with ideas of how to prank your friends, if your imagination fails you, you can always go online and see how other users prank friends. Now that you decided on a prank and picked your victim, practice changing your voice so they would recognize you. Using our website you can call any number you like and request your called ID to be masked, perfect for checking up on your girlfriend or boyfriend or just make fun of a friend. If you a new subscriber, SIP-CALL will let you try out its prank service for free!
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Weв got Mobile Apps

Keep playing pranks all the time! We've developed mobile apps that let you place calls from any number right from your phone. You can modify your voice and add background sounds too!
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Pre-recorded Pranks and Sounds

We have pre-recorded pranks and different background noises, so you can add them to your call and listen to feedback from the person you calling! Add night club noise or sounds of the sea to pretend that you are somewhere else.
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Realtime Voice Modifier

Want to stay anonymous while making a call to someone? Modify your voice to male or female and protect your privacy! The voice modification takes place in real time. You can also modify your voice when calling from our mobile app!
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Display a different number to protect yourself or pull a prank. It's easy to use and works on any phone. Your identity will always be anonymous when using SIP-CALL Caller ID spoofing. Call any number without ever displaying your real number.

Changing your Caller ID allows you to control what other people see when placing calls. It's that simple. Whether you want to make it seem like you are at the office when you're playing golf, or your kids are not picking up the phone when they see the house number on Caller ID, Bluff My Call is your only solution.

Disguise your phone number. You can enter any number. The person you're calling sees only that caller ID, not yours. So you can easily disguise as someone else.

All spoofed calls and traffic will be sent over HTTPS (SSL). So it's not possible for a third party to read it. We also support almost every phone. No matter if you have an iPhone, Android, Windows Phone, Blackberry or etc.


Creating a new account:


Add money to your account:


Download the program for calls


SIP-CALL offers the ability to change your outgoing Caller ID to any number you choose. SIP-CALL is great for professionals in need of displaying a specific number, regardless of where they’re calling from. It’s also widely used by those who work from home and others who want to protect the privacy of their personal number.
SIP-CALL offers the ability to make international calls. It’s a great way to save on long distance fees. Plus, all of our additional features are included for free, regardless of the destination you’re calling!

The number you enter to display on Caller ID is the number that will be on their phone bill. Your personal number will always be protected when using SIP-CALL
We encrypt your information using a technology called Secure Sockets Layer (SSL), the same technology that banks use to protect data. In addition, we keep your financial, personal and call records confidential.