diff --git a/blacklisted_numbers.txt b/blacklisted_numbers.txt
index 8b86ce2c3e..8cb44946fe 100644
--- a/blacklisted_numbers.txt
+++ b/blacklisted_numbers.txt
@@ -2981,3 +2981,4 @@
 9695~887~789(?#no noram)
 82949--58973(?#NO NorAm)
 0,768-207~28~39
+9172=07=324=3171