diff --git a/src/Faker/Provider/en_US/PhoneNumber.php b/src/Faker/Provider/en_US/PhoneNumber.php
index 69c24fd0dc..f81e92f10d 100644
--- a/src/Faker/Provider/en_US/PhoneNumber.php
+++ b/src/Faker/Provider/en_US/PhoneNumber.php
@@ -59,7 +59,7 @@ class PhoneNumber extends \Faker\Provider\PhoneNumber
     ];
 
     protected static $e164Formats = [
-        '+1{{areaCode}}#######',
+        '+1{{areaCode}}{{exchangeCode}}####',
     ];
 
     /**