For Cool Telecom customers

Call from your cell.
Show up as your office.

Guaranteed Contacts places your calls through your office phone system, so customers see your business name and number — not "Scam Likely." One tap from your own contacts. No new phone number to carry.

Version 2.0.xFree for Cool Telecom customers
📖 New here? Read the How To →
The problem

Your cell number looks like a stranger. Your office number doesn't.

Calls from a personal cell are the ones that get flagged. Guaranteed Contacts sends the call out through your office line instead.

Without the app⚠ Scam LikelyCustomer's phone, from your cell
➜
With Guaranteed Contacts✓ Your Business NameCustomer's phone, from your office line
☎

One tap, any contact

Your phone's own contacts, dialed through the office. No importing, no retyping numbers.

⚡

Up to four lines

Office, second location, a dedicated number — switch lines with one tap, color-coded.

⬚

Set up with a QR code

Your office manager gives you a code. Scan it once and you're done — no PINs to type.

🔒

Private by design

Guaranteed Contacts will never upload, share, or sell your contacts.

Beta

Found a bug? Tell us. Every time.

Guaranteed Contacts is in beta, so bugs are expected — and finding them is exactly what beta users are for. You can open a tech support ticket right inside the app in about a minute (Settings → Contact Tech Support). Tech support reads every report, and every report gets fixed for everyone.

How to report a problem
Get the app

Free for Cool Telecom customers.

Available for iPhone and Android. You'll need a setup QR code from your office manager or telephone provider.

Up and running

Three steps. About two minutes.

  1. Install itFrom the App Store or Google Play.
  2. Scan your setup codeYour office manager has a QR code that sets up your line.
  3. Call as usualTap a contact. The call goes out as your business.
📖 Read the full How To

Still stuck?

Tap Contact Tech Support on the Settings tab to send a ticket straight from the app, or contact Cool Telecom.

Contact support