diff --git a/content/events/chaostreff.md b/content/events/chaostreff.md
index 324f7bb..bb22742 100644
--- a/content/events/chaostreff.md
+++ b/content/events/chaostreff.md
@@ -22,6 +22,7 @@ event:
     begin: '19.00'
     link: https://www.ccc.de/de/club/chaostreffs
     matrix_channel: '#Chaostreff:chat.dezentrale.space'
+    tel: '7926'
 ---
 
 {{< event_weekly >}}
diff --git a/content/events/elektronikrunde.md b/content/events/elektronikrunde.md
index e8d4e7f..bfba8c1 100644
--- a/content/events/elektronikrunde.md
+++ b/content/events/elektronikrunde.md
@@ -22,6 +22,7 @@ event:
     begin: '19.30'
     finish: '22.30'
     matrix_channel: '#elektronikrunde:chat.dezentrale.space'
+    tel: '7919'
 ---
 
 {{< event_weekly >}}
diff --git a/content/events/freifunk.md b/content/events/freifunk.md
index 145246b..cd9557f 100644
--- a/content/events/freifunk.md
+++ b/content/events/freifunk.md
@@ -18,6 +18,7 @@ event:
     begin: '20.30'
     link: https://freifunk-leipzig.de
     matrix_channel: '#freifunk:chat.dezentrale.space'
+    tel: '7924'
 ---
 
 {{< event_weekly >}}
diff --git a/content/events/funktionaler-stammtisch-leipzig.md b/content/events/funktionaler-stammtisch-leipzig.md
index fc0983b..30d2e11 100644
--- a/content/events/funktionaler-stammtisch-leipzig.md
+++ b/content/events/funktionaler-stammtisch-leipzig.md
@@ -24,6 +24,7 @@ event:
     interval: 4ten
     begin: '20.00'
     matrix_channel: '#funktionaler-stammtisch:matrix.org'
+    tel: '7922'
 ---
 
 {{< event_weekly >}}
diff --git a/content/events/gleeetch-space.md b/content/events/gleeetch-space.md
index bfd46b5..a8fdfdc 100644
--- a/content/events/gleeetch-space.md
+++ b/content/events/gleeetch-space.md
@@ -19,6 +19,7 @@ event:
     begin: '19.30'
     finish: '22.30'
     matrix_channel: '#audiohacking:chat.dezentrale.space'
+    tel: '7920'
 ---
 
 {{< event_weekly >}}
diff --git a/content/events/haecksen.md b/content/events/haecksen.md
index 0643b65..8509605 100644
--- a/content/events/haecksen.md
+++ b/content/events/haecksen.md
@@ -23,6 +23,7 @@ event:
     interval: letzten
     begin: '19.00'
     link: https://www.haecksen.org
+    tel: '7921'
 ---
 
 {{< event_weekly >}}
diff --git a/content/events/hw4f-computerausgabe.md b/content/events/hw4f-computerausgabe.md
index 5ccb09d..4d4a0c2 100644
--- a/content/events/hw4f-computerausgabe.md
+++ b/content/events/hw4f-computerausgabe.md
@@ -23,6 +23,7 @@ event:
     begin: '17.00'
     link: https://hardwareforfuture.de
     matrix_channel: '#HW4FAllgemein:chat.dezentrale.space'
+    tel: '7923'
 ---
 
 {{< event_weekly >}}
diff --git a/content/events/plenum.md b/content/events/plenum.md
index 6e8763d..a2c1faf 100644
--- a/content/events/plenum.md
+++ b/content/events/plenum.md
@@ -24,6 +24,7 @@ event:
     finish: '21.30'
     link: 'https://wiki.dezentrale.space/Protokolle'
     matrix_channel: '#plenum:chat.dezentrale.space'
+    tel: '7917'
 ---
 
 {{< event_weekly >}}
diff --git a/content/events/programmierrunde.md b/content/events/programmierrunde.md
index af502d5..fb3f5a5 100644
--- a/content/events/programmierrunde.md
+++ b/content/events/programmierrunde.md
@@ -27,6 +27,7 @@ event:
     finish: '21.00'
     # remote_url: https://meetmeetmeet.de/dezentrale-programmierrunde
     matrix_channel: '#programmierrunde:chat.dezentrale.space'
+    tel: '7918'
 ---
 
 {{< event_weekly >}}
diff --git a/content/events/techniksprechstunde.md b/content/events/techniksprechstunde.md
index 7df1c31..8bbd6a5 100644
--- a/content/events/techniksprechstunde.md
+++ b/content/events/techniksprechstunde.md
@@ -24,6 +24,7 @@ event:
     finish: '21.00'
     link: https://techniksprechstunde.de
     matrix_channel: '#techniksprechstunde:chat.dezentrale.space'
+    tel: '7925'
 ---
 
 {{< event_weekly >}}
diff --git a/layouts/shortcodes/event_weekly.html b/layouts/shortcodes/event_weekly.html
index dfec0c4..df5a277 100644
--- a/layouts/shortcodes/event_weekly.html
+++ b/layouts/shortcodes/event_weekly.html
@@ -16,6 +16,7 @@
 {{- $link := $.Page.Param "event.weekly.link" }}
 {{- $remote_url := $.Page.Param "event.weekly.remote_url" }}
 {{- $matrix_channel := $.Page.Param "event.weekly.matrix_channel" }}
+{{- $tel := $.Page.Param "event.weekly.tel" }}
 <p>
   {{ $intro }}
 </p>
@@ -54,6 +55,12 @@
       <a href="https://matrix.to/#/{{ . }}">{{ . }}</a>
   </dd>
   {{- end }}
+  {{- with $tel }}
+  <dt>Telefon</dt>
+  <dd>
+      <a href="tel:+4922159619{{ . }}">+49 221 - 59 61 9 {{ . }}</a>
+  </dd>
+  {{- end }}
   {{- with $link }}
   <dt>Website</dt>
   <dd>
diff --git a/layouts/shortcodes/event_weekly_display.html b/layouts/shortcodes/event_weekly_display.html
index 8177bc3..0bdfe9e 100644
--- a/layouts/shortcodes/event_weekly_display.html
+++ b/layouts/shortcodes/event_weekly_display.html
@@ -15,6 +15,9 @@
       {{- with $page.Param "event.weekly.matrix_channel" }}
         — <a href="https://matrix.to/#/{{ . }}">Matrix Channel</a>
       {{- end }}
+      {{- with $page.Param "event.weekly.tel" }}
+        — <a href="tel:+4922159619{{ . }}">+49 221 - 59 61 9 {{ . }}</a>
+      {{- end }}
     <br>
     <small>
     {{- with $page.Param "event.weekly.interval" }}