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Google Ads Call Extensions: The Complete Guide

  • Writer: Gerald D'Onofrio
    Gerald D'Onofrio
  • May 7
  • 2 min read

What Are Google Ads Call Extensions?

Call extensions add clickable phone numbers to your search ads, appearing as:


  • A phone icon + number below ad text

  • A "Call" button on mobile ads


How They Appear on Different Devices


  • Mobile: Full-width call button

  • Desktop: Phone number below headline


Example Placement

Buddylytics Google Ad With Call Extensions

Why Your Campaign Needs Call Extensions


3 Proven Benefits


  1. 30-50% Higher CTR

  2. Better Lead Quality

  3. No Extra Cost


Supported Campaign Types


  • Search Network

  • Display Network

  • Performance Max


Step-by-Step Setup Guide


Step 1: Access Extensions Menu


Detailed Instructions


  1. Log in to Google Ads

  2. Navigate to "Assets"

  3. Select "Assets" tab


Google Ads Dashboard Assets Expanded

Step 2: Create New Call Extension


Account vs. Campaign Level


  • Account-level: Applies to all campaigns

  • Campaign-level: Specific to selected campaigns


Google Ads New Call Extension Selector.

Step 3: Enter Phone Details


  • Use a trackable number (different from your website)

  • Select:

    • "Use your business phone" (for Google forwarding)

    • "Call reporting only" (if using your own number)


Pro Tip

Local area codes increase trust by 27%

Google Call Asset Setup

Step 4: Set Call Options


  • Call Scheduling: Show number only during business hours

  • Device Targeting: Mobile-only or all devices

  • Advanced Options:

    • Country/region-specific numbers

    • Call conversion tracking


Google Ads Call Asset Advanced Options

Step 5: Save & Monitor


  • Click "Save" → Extensions take effect within 1 hour

  • Check "Call Details" in reports to track performance


Google Ads Call Report

4 Pro Optimization Tips


  1. Use a Local Area Code

    • Increases trust by 40%

  2. Enable Call Scheduling

    • Prevents after-hours calls (set in "Advanced Options")

  3. Pair with Location Extensions

    • Shows phone + address = 80% more engagement

  4. Track Conversions

    • Set up call conversions in Google Ads


Google Ads Call Extension Conversion Event

Common Mistakes to Avoid


Using Untracked Numbers (can’t measure ROI)

Ignoring Mobile Optimization (tiny click targets)

No Call Scheduling (missed calls = lost leads)


Fix: Use Google’s Call Analytics to identify issues.


Need More Calls from Ads?


Our Google Ads team will:


  • Set up tracked call extensions

  • Optimize for high-intent callers

  • Provide monthly call analytics



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