diff --git a/blacklisted_numbers.txt b/blacklisted_numbers.txt
index 5a87933026..4963fa5c16 100644
--- a/blacklisted_numbers.txt
+++ b/blacklisted_numbers.txt
@@ -2831,3 +2831,4 @@
 52-55-9990-7895
 18668291309
 18449764875
+1-855-521-2044