Small businesses on WhatsApp · 4 min read ·

WhatsApp Business with a landline number: exact setup and limits

Yes — you can run WhatsApp Business on a landline number. During verification, skip the SMS step and choose 'Call me': WhatsApp rings your landline and reads a six-digit code aloud. Here's the exact setup, what changes for your line (nothing), and the one thing a landline-backed account still can't do — call regular phone numbers.

Setting up WhatsApp Business with a landline, step by step

Install the WhatsApp Business app and enter your landline number, with its country code, when asked for a phone number. The SMS verification will fail — landlines can't receive texts — so wait out the timer and choose Call me. WhatsApp phones your landline, an automated voice reads a six-digit code, and you type it into the app.

That's the whole trick. The number must be able to receive a direct call, so use a direct line rather than a switchboard with menus or extensions if you can.

What a landline-backed account can do

Once verified, the account behaves like any WhatsApp Business account: customers message you on WhatsApp under your landline number, and they can still ring the landline the ordinary way — one number, two channels.

  • Receive and send WhatsApp chats under your landline number.
  • Business profile, catalog, greeting and away messages.
  • The landline keeps working normally for regular calls.
  • Answer from a desktop via WhatsApp Web.

What it still can't do: call normal phone numbers

Attaching a landline number doesn't connect WhatsApp to the phone network. Calls in WhatsApp Business still only reach other WhatsApp users — there is no way to dial a customer's landline or a supplier's mobile from the app. If a customer isn't on WhatsApp, the app can't call them.

Calling real numbers: do it from the browser

When you need to ring a customer's landline or mobile — confirmations, deliveries, follow-ups — a browser-based service like Tokly does what WhatsApp can't: open a tab, type any number, and the real phone rings. Nothing to install for you, nothing for the customer, and the per-minute rate is shown before you dial. Your first call is free after you sign up.

Frequently asked questions

Can I verify WhatsApp Business with a landline number?

Yes. Enter the landline during setup, let the SMS option time out, then choose 'Call me'. WhatsApp calls the landline with a spoken six-digit code that you type into the app.

Does my landline still work normally after connecting it to WhatsApp Business?

Yes. Nothing changes on the line itself — regular calls still ring your phone. WhatsApp chats arrive separately in the app.

Can WhatsApp Business call landlines or mobiles?

No. Even with a landline number attached, WhatsApp Business calls only reach other WhatsApp users. To phone a real number, use a browser-calling service such as Tokly — the per-minute rate is shown before you dial.

Can I use the same landline for personal WhatsApp and WhatsApp Business?

No — a number can be registered to one WhatsApp account at a time. Verifying it in WhatsApp Business moves it there; use a different number for a personal account.

Make your first call free

No app, no number, no subscription — open a tab and dial.

Start calling