HighLevel SMS and phone number requirements How to set up a phone number in HighLevel HighLevel Voice AI setup HighLevel regulatory bundle explained

How to Set Up a Phone Number in HighLevel (Step by Step)

August 28, 20253 min read

If you want to send texts, make calls, or use Voice AI inside HighLevel, you’ll first need to set up a phone number. This isn’t just a matter of clicking “buy” — there are a couple of compliance steps you need to complete first. In this guide, I’ll walk you through the process step by step.


Step 1: Create an Address Bundle

Before you can buy a number, HighLevel requires you to set up an Address Bundle.

  1. Go to your HighLevel Agency view.

  2. Navigate to Phone Numbers → Regulatory Bundles → Address Bundle.

  3. Add your details. For individuals, this means your personal address. For businesses, use your official trading address.

💡 Why this matters: Telecom providers need to know there’s a real person or business behind the number. It ties your phone number to a verified address and prevents misuse.


Step 2: Create a Regulatory Bundle

Once your address is added, you’ll also need to create a Regulatory Bundle.

  1. From the same section, select Regulatory Bundle.

  2. Upload the required ID or business documents.

    • Individuals: a government-issued ID (passport, driver’s licence, etc.).

    • Businesses: company registration details, utility bills, or other official documents.

💡 Why this matters: Different countries have strict telecom regulations. The regulatory bundle proves you’re authorised to use the number, which protects you (and your clients) from spam or fraudulent usage.


Step 3: Purchase a Phone Number

When both bundles are approved, you can now buy your number.

  1. Go to Phone Numbers → Buy Number.

  2. Choose your country and preferred area code.

  3. Select a number and assign it to your account.

You can buy one number or several, depending on how you plan to use HighLevel.

💡 Why this matters: Phone numbers are essential in HighLevel. Without one, you can’t:

  • Send or receive SMS/MMS messages.

  • Make or receive calls.

  • Set up Voice AI agents.


Why You Might Need Multiple Numbers

  • Text campaigns: keep these separate from your main business line.

  • AI agents: each Voice AI agent must have its own number.

  • Multiple branches: local numbers build trust with clients in each region.


Step 4: Set Up Voice AI

Voice AI is HighLevel’s feature that allows an AI agent to answer calls, handle enquiries, and route clients. Here’s how to prepare:

  1. Assign a phone number to your AI agent.

  2. Configure the agent’s role — for example:

    • An AI receptionist who answers all calls and routes them.

    • A sales AI agent that handles lead qualification.

    • A support AI agent that books appointments or answers FAQs.

💡 Important: Voice AI isn’t perfect yet. It takes training and fine-tuning to sound natural. But it’s also the worst it’s ever going to be — the technology is improving quickly and will only get smarter.

📌 At MarketerM8, we run a dedicated training session on this as part of our HighLevel AI Employee Workshop, where we show you how to train and manage AI agents effectively. Click here to watch the Replay or Sign up for the next Live Workshop.


Pro Tip When Buying Your Number

When choosing your number, try to match the last four digits to your existing landline or mobile. Clients are more likely to recognise it and trust it when they see a familiar number calling.


Wrapping Up

To get the most from HighLevel — whether for SMS, calls, or AI agents — you need at least one phone number set up. That starts with creating your Address and Regulatory Bundles, getting them approved, and then purchasing your numbers. Once you’ve done that, you’re ready to use HighLevel’s communication features, including the exciting (and fast-evolving) world of Voice AI.

At MarketerM8, we guide businesses through this setup every day and help them get the most from their phone numbers and AI agents.

➡️ If you’d like to sign up for MarketerM8 (powered by HighLevel), you can do so here and receive 30 days free with no expense.

Marketing consultant at MarketerM8. I help small businesses and agencies get more out of their CRM systems and marketing automation - specifically with HighLevel. I’m all about practical strategies that actually work in the real world, not just theory. If you’re looking to simplify your marketing tech and grow more efficiently

Atticus Mills

Marketing consultant at MarketerM8. I help small businesses and agencies get more out of their CRM systems and marketing automation - specifically with HighLevel. I’m all about practical strategies that actually work in the real world, not just theory. If you’re looking to simplify your marketing tech and grow more efficiently

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