diff --git a/src/psm/Txtmsg/CMBulkSMS.php b/src/psm/Txtmsg/CMBulkSMS.php
index d0d3e0b1..a009d252 100644
--- a/src/psm/Txtmsg/CMBulkSMS.php
+++ b/src/psm/Txtmsg/CMBulkSMS.php
@@ -131,7 +131,7 @@ class CMBulkSMS extends Core
                 ),
                 'msg' => array(
                     array(
-                        'from' => substr($this->originator, 0, 11),
+                        'from' => substr($this->originator, 0, 15),
                         'to' => $recipients,
                         'body' => array(
                             'content' => $message
@@ -172,7 +172,7 @@ class CMBulkSMS extends Core
         $msg = $xml->addChild('MSG');
 
         // From
-        $msg->addChild('FROM', substr($this->originator, 0, 11));
+        $msg->addChild('FROM', substr($this->originator, 0, 15));
 
         // Recipients
         foreach ($this->recipients as $recipient) {
diff --git a/src/psm/Txtmsg/ClickSend.php b/src/psm/Txtmsg/ClickSend.php
index d0176ce7..b62261a0 100644
--- a/src/psm/Txtmsg/ClickSend.php
+++ b/src/psm/Txtmsg/ClickSend.php
@@ -64,7 +64,7 @@ class ClickSend extends Core
         foreach ($this->recipients as $recipient) {
             $data['messages'][] = array(
                 'source' => 'phpservermon',
-                'from' => substr($this->originator, 0, 11),
+                'from' => substr($this->originator, 0, 15),
                 'to' => $recipient,
                 'body' => $message,
             );
diff --git a/src/psm/Txtmsg/FreeVoipDeal.php b/src/psm/Txtmsg/FreeVoipDeal.php
index 234e6bd0..7decf766 100644
--- a/src/psm/Txtmsg/FreeVoipDeal.php
+++ b/src/psm/Txtmsg/FreeVoipDeal.php
@@ -63,7 +63,7 @@ class FreeVoipDeal extends Core
                 array(
                         "username" => $this->username,
                         "password" => $this->password,
-                        "from" => substr($this->originator, 0, 11),
+                        "from" => substr($this->originator, 0, 15),
                         "to" => $recipient,
                         "text" => $message,
                     )
diff --git a/src/psm/Txtmsg/Mosms.php b/src/psm/Txtmsg/Mosms.php
index 98381579..ffcf15d0 100644
--- a/src/psm/Txtmsg/Mosms.php
+++ b/src/psm/Txtmsg/Mosms.php
@@ -63,7 +63,7 @@ class Mosms extends Core
                 array(
                         "username" => $this->username,
                         "password" => $this->password,
-                        "customsender" => substr($this->originator, 0, 11),
+                        "customsender" => substr($this->originator, 0, 15),
                         "nr" => $recipient,
                         "type" => "text",
                         "data" => $message,
diff --git a/src/psm/Txtmsg/Octopush.php b/src/psm/Txtmsg/Octopush.php
index 4ce98de1..942f91b5 100644
--- a/src/psm/Txtmsg/Octopush.php
+++ b/src/psm/Txtmsg/Octopush.php
@@ -72,7 +72,7 @@ class Octopush extends Core
                     "api_key" => $this->password,
                     "sms_recipients" => $recipients,
                     "sms_type" => $smsType,
-                    "sms_sender" => substr($this->originator, 0, 11),
+                    "sms_sender" => substr($this->originator, 0, 15),
                     "sms_text" => $message,
                 )
         ));
diff --git a/src/psm/Txtmsg/Smsglobal.php b/src/psm/Txtmsg/Smsglobal.php
index 9947b05a..174fc0bb 100644
--- a/src/psm/Txtmsg/Smsglobal.php
+++ b/src/psm/Txtmsg/Smsglobal.php
@@ -58,7 +58,7 @@ class Smsglobal extends Core
         
         $recipients = join(',', $this->recipients);
         
-        $from = substr($this->originator, 0, 11); // Max 11 Characters
+        $from = substr($this->originator, 0, 15); // Max 15 Characters
         $message = substr(rawurlencode($message), 0, 153);
         
         $curl = curl_init();
diff --git a/src/psm/Txtmsg/Smsit.php b/src/psm/Txtmsg/Smsit.php
index 964ff5eb..58e6a53b 100644
--- a/src/psm/Txtmsg/Smsit.php
+++ b/src/psm/Txtmsg/Smsit.php
@@ -64,7 +64,7 @@ class Smsit extends Core
                         "apiKey" => $this->password,
                         "mobile" => $recipient,
                         "message" => urlencode($message),
-                        "senderId" => substr($this->originator, 0, 11),
+                        "senderId" => substr($this->originator, 0, 15),
                     )
             ));
             
diff --git a/src/psm/Txtmsg/SolutionsInfini.php b/src/psm/Txtmsg/SolutionsInfini.php
index a21d1479..bc1e8196 100644
--- a/src/psm/Txtmsg/SolutionsInfini.php
+++ b/src/psm/Txtmsg/SolutionsInfini.php
@@ -66,7 +66,7 @@ class SolutionsInfini extends Core
                     "api_key" => $this->password,
                     "method" => "sms",
                     "to" => $recipients,
-                    "sender" => substr($this->originator, 0, 11),
+                    "sender" => substr($this->originator, 0, 15),
                     "message" => $message,
                 )
         ));