diff --git a/lib/partner-last-seen.js b/lib/partner-last-seen.js
index fcea051..63b626b 100644
--- a/lib/partner-last-seen.js
+++ b/lib/partner-last-seen.js
@@ -3,7 +3,7 @@
 const REDIS_TTL_SECS = 3600 * 24 * 7;
 
 const config = require('komodo-sdk/config');
-const logger = require('komodo-sdk/logger');
+// const logger = require('komodo-sdk/logger');
 
 const redis = require('redis');
 const redisClient = redis.createClient(config.redis || { host: '127.0.0.1' });
@@ -18,6 +18,8 @@ function _composeKeyword(partner) {
 function get(partnerNumber) {
     return new Promise(function(resolve) {
 
+        partnerNumber = (partnerNumber || '').replace(/^\+/, '');
+
         if (!partnerNumber) {
             resolve(null);
         }
@@ -26,7 +28,7 @@ function get(partnerNumber) {
         }
         else {
             const keyword = _composeKeyword(partnerNumber);
-            logger.verbose(`REDIS-DEBUG: GET`, {keyword});
+            // logger.verbose(`REDIS-DEBUG: GET`, {keyword});
             
             redisClient.get(keyword, function(err, reply) {
                 if (err) {
@@ -45,6 +47,8 @@ function get(partnerNumber) {
 }
 
 function set(partnerNumber, modemName) {
+    partnerNumber = (partnerNumber || '').replace(/^\+/, '');
+
     if (!partnerNumber || !modemName) {
         return;
     }
@@ -52,7 +56,7 @@ function set(partnerNumber, modemName) {
     _caches[partnerNumber] = modemName;
 
     const keyword = _composeKeyword(partnerNumber);
-    logger.verbose('REDIS-DEBUG: SET', { keyword })
+    // logger.verbose('REDIS-DEBUG: SET', { keyword })
     redisClient.set(keyword, modemName, 'EX', REDIS_TTL_SECS);
 }