Start with a business number that rings the founder’s mobile. Add teammates and extensions on the same number as the agency grows.
Rings the founder · Shared inbox · No per-user fees
In a new agency, the founder’s mobile takes every client call and text. Numberline gives the agency its own number. Teammates can take calls and texts on that same number.
Learn how call forwarding and extensions work.
See how founding teams are getting smaller and hiring later in our startup statistics on team size.
After hours, callers hear a closed-hours greeting and reach business voicemail.
Ring the founder first, then add a teammate’s mobile or an extension.
Every message is emailed with the recording, a transcript, and an AI summary. You can also get notifications in Slack.
Reply as the business, assign conversations, and add internal notes.
Every voicemail is emailed to you with the recording, a transcript, and an AI summary. You can also get notifications in Slack. Texts and WhatsApp messages land in one shared inbox.
Clients keep dialing the same number. Each extension rings its own phones.
Learn how call forwarding, after‑hours routing, and AI agent connections work.
Add teammates as the agency grows.
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