diff --git a/db_scripts/diff/15885.down b/db_scripts/diff/15885.down
new file mode 100644
index 00000000..dc17725f
--- /dev/null
+++ b/db_scripts/diff/15885.down
@@ -0,0 +1,6 @@
+USE stats;
+
+ALTER TABLE stats.call_info
+  DROP KEY `call_info_site_sip_code_period_idx`,
+  ADD UNIQUE KEY `call_info_sip_code_period_idx` (`sip_code`,`period`),
+  DROP COLUMN `site_id`;
diff --git a/db_scripts/diff/15885.up b/db_scripts/diff/15885.up
new file mode 100644
index 00000000..58070413
--- /dev/null
+++ b/db_scripts/diff/15885.up
@@ -0,0 +1,6 @@
+USE stats;
+
+ALTER TABLE stats.call_info
+  ADD `site_id` int(2) unsigned DEFAULT 1,
+  DROP KEY `call_info_sip_code_period_idx`,
+  ADD UNIQUE KEY `call_info_site_sip_code_period_idx` (`site_id`,`sip_code`,`period`);
diff --git a/schema/ngcp.sql b/schema/ngcp.sql
index 41684d39..cbb02e2f 100644
--- a/schema/ngcp.sql
+++ b/schema/ngcp.sql
@@ -25,7 +25,7 @@ CREATE TABLE `db_schema` (
   PRIMARY KEY (`id`),
   UNIQUE KEY `rev_idx` (`revision`,`node`,`site_id`),
   KEY `release_idx` (`release`)
-) ENGINE=InnoDB AUTO_INCREMENT=928 DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_general_ci;
+) ENGINE=InnoDB AUTO_INCREMENT=929 DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_general_ci;
 /*!40101 SET character_set_client = @saved_cs_client */;
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
 /*!40101 SET character_set_client = utf8mb4 */;
@@ -30980,6 +30980,7 @@ INSERT INTO `db_schema` VALUES (924,15879,'spce','1970-01-01 00:00:01','trunk',1
 INSERT INTO `db_schema` VALUES (925,15880,'spce','1970-01-01 00:00:01','trunk',1);
 INSERT INTO `db_schema` VALUES (926,15881,'spce','1970-01-01 00:00:01','trunk',1);
 INSERT INTO `db_schema` VALUES (927,15884,'spce','1970-01-01 00:00:01','trunk',1);
+INSERT INTO `db_schema` VALUES (928,15885,'spce','1970-01-01 00:00:01','trunk',1);
 COMMIT;
 SET AUTOCOMMIT=@OLD_AUTOCOMMIT;
 SET @OLD_AUTOCOMMIT=@@AUTOCOMMIT, @@AUTOCOMMIT=0;
diff --git a/schema/stats.json b/schema/stats.json
index ff5cc12b..d579db5a 100644
--- a/schema/stats.json
+++ b/schema/stats.json
@@ -48,6 +48,18 @@
          "TABLE_NAME" : "call_info",
          "key_col" : "call_info/sip_code"
       },
+      "call_info/site_id" : {
+         "CHARACTER_SET_NAME" : null,
+         "COLLATION_NAME" : null,
+         "COLUMN_DEFAULT" : "1",
+         "COLUMN_NAME" : "site_id",
+         "COLUMN_TYPE" : "int(2) unsigned",
+         "EXTRA" : "",
+         "IS_NULLABLE" : "YES",
+         "ORDINAL_POSITION" : 5,
+         "TABLE_NAME" : "call_info",
+         "key_col" : "call_info/site_id"
+      },
       "cdr_info/customer_cost" : {
          "CHARACTER_SET_NAME" : null,
          "COLLATION_NAME" : null,
@@ -279,29 +291,41 @@
          "TABLE_NAME" : "call_info",
          "key_col" : "call_info/PRIMARY/1"
       },
-      "call_info/call_info_sip_code_period_idx/1" : {
+      "call_info/call_info_site_sip_code_period_idx/1" : {
+         "COLLATION" : "A",
+         "COLUMN_NAME" : "site_id",
+         "INDEX_NAME" : "call_info_site_sip_code_period_idx",
+         "INDEX_TYPE" : "BTREE",
+         "NON_UNIQUE" : 0,
+         "NULLABLE" : "YES",
+         "SEQ_IN_INDEX" : 1,
+         "SUB_PART" : null,
+         "TABLE_NAME" : "call_info",
+         "key_col" : "call_info/call_info_site_sip_code_period_idx/1"
+      },
+      "call_info/call_info_site_sip_code_period_idx/2" : {
          "COLLATION" : "A",
          "COLUMN_NAME" : "sip_code",
-         "INDEX_NAME" : "call_info_sip_code_period_idx",
+         "INDEX_NAME" : "call_info_site_sip_code_period_idx",
          "INDEX_TYPE" : "BTREE",
          "NON_UNIQUE" : 0,
          "NULLABLE" : "",
-         "SEQ_IN_INDEX" : 1,
+         "SEQ_IN_INDEX" : 2,
          "SUB_PART" : null,
          "TABLE_NAME" : "call_info",
-         "key_col" : "call_info/call_info_sip_code_period_idx/1"
+         "key_col" : "call_info/call_info_site_sip_code_period_idx/2"
       },
-      "call_info/call_info_sip_code_period_idx/2" : {
+      "call_info/call_info_site_sip_code_period_idx/3" : {
          "COLLATION" : "A",
          "COLUMN_NAME" : "period",
-         "INDEX_NAME" : "call_info_sip_code_period_idx",
+         "INDEX_NAME" : "call_info_site_sip_code_period_idx",
          "INDEX_TYPE" : "BTREE",
          "NON_UNIQUE" : 0,
          "NULLABLE" : "",
-         "SEQ_IN_INDEX" : 2,
+         "SEQ_IN_INDEX" : 3,
          "SUB_PART" : null,
          "TABLE_NAME" : "call_info",
-         "key_col" : "call_info/call_info_sip_code_period_idx/2"
+         "key_col" : "call_info/call_info_site_sip_code_period_idx/3"
       },
       "cdr_info/PRIMARY/1" : {
          "COLLATION" : "A",
diff --git a/schema/stats.sql b/schema/stats.sql
index 553b8677..7e757d9c 100644
--- a/schema/stats.sql
+++ b/schema/stats.sql
@@ -13,8 +13,9 @@ CREATE TABLE `call_info` (
   `sip_code` varchar(3) NOT NULL,
   `period` datetime NOT NULL,
   `amount` int(11) unsigned NOT NULL,
+  `site_id` int(2) unsigned DEFAULT 1,
   PRIMARY KEY (`id`),
-  UNIQUE KEY `call_info_sip_code_period_idx` (`sip_code`,`period`)
+  UNIQUE KEY `call_info_site_sip_code_period_idx` (`site_id`,`sip_code`,`period`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_general_ci;
 /*!40101 SET character_set_client = @saved_cs_client */;
 /*!40101 SET @saved_cs_client     = @@character_set_client */;