---
title: "Gamma Communications – Chrome extension stats, history and permissions"
description: "672 users, rated 5.00 by 4 people. Version 3.2.0, updated 2024-06-05. Requests 3 permissions."
url: "https://extensiontracker.com/extension/mcdgmdkpallffnjbnnlbofeemippnhho"
---

# Gamma Communications

Live in the Chrome Web Store.

- Users: 672
- Rating: 5.00 from 4 ratings
- Last checked: 2026-09-27 05:23 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #29,506 of 264,702 live extensions
- Rank in Workflow & Planning: #7,708 of 44,474

## The listing

What the Chrome Web Store shows, as of the last check.

Summary from the listing:

> Recognise phone numbers and place a call button next to them

- Extension ID: `mcdgmdkpallffnjbnnlbofeemippnhho`
- Developer: [Gamma Communications](https://extensiontracker.com/developer/uafd41801a67297d632d7864369fa07b8)
- Category: [Productivity › Workflow & Planning](https://extensiontracker.com/category/productivity/workflow)
- First published: 2015-11-27
- Last updated: 2024-06-05
- Version: `3.2.0`
- Size: 633 KiB
- Minimum Chrome: 88
- Languages (4): Deutsch, English, Nederlands, slovenčina
- Website: `gammacommunications.nl`
- Chrome Web Store: <https://chromewebstore.google.com/detail/gamma-communications/mcdgmdkpallffnjbnnlbofeemippnhho>
- View the code or download the CRX, in CRX Peek: <https://crxpeek.com/?id=mcdgmdkpallffnjbnnlbofeemippnhho>

## Users over time

One row per check, newest first, as shown on the Chrome Web Store.

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 672 | 5.00 | 4 |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-27.

## What it can access

From the extension's manifest, in plain language.

**Every website:** it can read and change your data on all the sites you visit.

### Sites

- `*://*/*`: Every website

### Sites where it runs scripts

- `<all_urls>`: Every website

### Browser features

- `storage`: Save settings and data in your browser
- `system.display`: Read your screen setup

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 2026-09-27 05:23 UTC; next check around 2026-10-17.

How the data is collected: <https://extensiontracker.com/methodology>.

## Cite this page

Extension Tracker. “Gamma Communications” (mcdgmdkpallffnjbnnlbofeemippnhho). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/mcdgmdkpallffnjbnnlbofeemippnhho. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_mcdgmdkpallffnjbnnlbofeemippnhho,
  title   = {Gamma Communications (mcdgmdkpallffnjbnnlbofeemippnhho)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/mcdgmdkpallffnjbnnlbofeemippnhho},
  urldate = {2026-09-28}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/mcdgmdkpallffnjbnnlbofeemippnhho>. It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (<https://creativecommons.org/licenses/by/4.0/>), crediting Extension Tracker. Extension, developer and list pages come as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.