diff --git a/serviceproviders.xml b/serviceproviders.xml
index 30ab630..2ccf279 100644
--- a/serviceproviders.xml
+++ b/serviceproviders.xml
@@ -10436,7 +10436,7 @@
 
 <!-- United States -->
 <country code="us">
-	<provider>
+	<provider primary="true">
 		<name>AT&amp;T</name>
 		<gsm>
 			<network-id mcc="310" mnc="038"/>