diff --git a/inc/CallerID/CountryCodes/+41.csv b/inc/CallerID/CountryCodes/+41.csv
new file mode 100644
index 0000000..b728613
--- /dev/null
+++ b/inc/CallerID/CountryCodes/+41.csv
@@ -0,0 +1,27 @@
+"Calling Code";"District"
+21;"Lausanne"
+22;"Genf"
+24;"Yverdon-les-Bains"
+26;"Freiburg im Üechtland"
+27;"Sitten"
+31;"Bern"
+32;"Biel/Bienne"
+33;"Thun"
+34;"Burgdorf BE"
+41;"Luzern"
+43;"Zürich"
+44;"Zürich"
+51;"Schwyz"
+52;"Winterthur"
+55;"Rapperswil BE"
+56;"Baden AG"
+61;"Basel"
+62;"Olten"
+71;"St. Gallen"
+74;"Paging Services"
+76;"GSM Sunrise"
+77;"GSM various"
+78;"GSM Orange"
+79;"GSM Swisscom"
+81;"Chur"
+91;"Lugano"