Business card back
A code next to the printed number, for anyone who would rather scan than retype it into a new contact.
A phone number QR code opens the dialler with the number already entered, so calling means one scan and one tap instead of typing digits. It works the same on a business card, a van door or a repair sticker.
Scan it once from the screen before you print a batch. Keep it 2 cm or larger on paper, and leave the white margin around it.
Save this design - colors, corners, logo and frame - and put it on any code later. Saved in this browser.
One value per line, or paste a CSV. With two columns the first is the file name and the second is the value. Every code uses the design you set up above.
Lay the code out on an A4 page with cut marks, ready for the printer or a label sheet.
A tel QR code is the click to call link from a website, carried in a code instead of blue underlined text: tap a number on a page and the dialler opens; scan the code and the same thing happens.
Enter it as you have it - with spaces, brackets or a leading 0, it does not matter yet.
tel:+442079460321 - the format phones recognise as a number to dial rather than text to read.
The reader's own phone app opens with the number already in place; they choose when to place the call.
A number typed the way it is written locally only dials correctly on a phone already set to that country. The safer format is E.164 - a plus sign, the country code, then the number with no leading 0 - which works from any phone, anywhere.
| Format | Example | Dials correctly |
|---|---|---|
| Local, no country code | 020 7946 0321 | Only from a phone already set to the same country. |
| E.164 (recommended) | +44 20 7946 0321 | From any phone, anywhere - the + adds the right exit code automatically. |
| With brackets or dashes | +1 (212) 555-0142 | Usually fine - most phones strip the punctuation - but plain digits after the + are safest. |
Expecting the call to start the moment the code is scanned.
The dialler opens with the number ready; the reader still presses the call button themselves.
Printing the number exactly as saved in a contacts app, brackets, dots and all.
Printing it in E.164, so a visitor from another country can call it without editing anything first.
A code next to the printed number, for anyone who would rather scan than retype it into a new contact.
On the back doors, where a driver in traffic can scan at a red light instead of memorising digits.
On the equipment itself, so a call-out starts from the machine that broke, not a search for the right number.
Checked September 2026
Numbering rules occasionally change by country; for a number printed at scale, a quick check with the recipient's own phone company is worth it.
Yes. Both recognise a tel: link from the camera and open their own dialler with the number filled in.
No - the number appears ready to dial, but the reader has to tap the call button themselves.
Only if it needs to work outside the number's own country. For a local audience a plain local number is fine; for anyone travelling, E.164 is the safer choice.
Yes - a tel: link does not distinguish mobile from landline; it just opens whichever calling app the phone has.
The dialler may still open with the number filled in, but without a SIM or an app like FaceTime or WhatsApp behind it, there is no network to place the call.
Build a QR landing page: add links, text, images and your logo, then point one editable QR at it.