foo.diff

diff --git a/src/stores/__tests__/helpers-test.js b/src/stores/__tests__/helpers-test.js
index 1d8e8a1..6738650 100644
--- a/src/stores/__tests__/helpers-test.js
+++ b/src/stores/__tests__/helpers-test.js
@@ -21,6 +21,7 @@ import {
   getScheduledCallActivity,
   getEvents,
   getActivityCallNotes,
+  getNextScheduledCall,
 } from 'src/stores/helpers';
 
 
@@ -184,6 +185,39 @@ describe('helpers', () => {
     });
   });
 
+  describe('getNextScheduledCall', () => {
+    it('should get the next scheduled call', () => {
+      const state = fakeState();
+
+      const target = fakeScheduledCall({
+        id: 3,
+        callTime: '2016-09-22T14:31:23.431Z',
+      });
+
+      state.entities.scheduledCalls = {
+        1: fakeScheduledCall({
+          id: 1,
+          callTime: '2016-09-22T14:31:21.431Z',
+        }),
+        2: fakeScheduledCall({
+          id: 2,
+          callTime: '2016-09-22T14:31:22.431Z',
+        }),
+        3: target,
+        4: fakeScheduledCall({
+          id: 4,
+          callTime: '2016-09-22T14:31:24.431Z',
+        }),
+        5: fakeScheduledCall({
+          id: 5,
+          callTime: '2016-09-22T14:31:25.431Z',
+        }),
+      };
+
+      expect(getNextScheduledCall(state, '2016-09-22T14:31:23.531Z')).toEqual(target);
+    });
+  });
+
   describe('getScheduledCallActivity', () => {
     it('should get the activity for scheduled call', () => {
       const state = fakeState();
diff --git a/src/stores/helpers.js b/src/stores/helpers.js
index 3c3b4c1..f806b4c 100644
--- a/src/stores/helpers.js
+++ b/src/stores/helpers.js
@@ -1,4 +1,5 @@
-import { values, isUndefined } from 'lodash';
+import moment from 'moment';
+import { values, isUndefined, sortBy, takeWhile, last } from 'lodash';
 
 
 export const getAuthUserProfile = ({
@@ -55,3 +56,11 @@ export const getEvents = ({ entities: { events } }) => values(events);
 export const getActivityCallNotes = ({ entities: { callNotes } }, targetActivityId) =>
   values(callNotes)
   .filter(({ callActivityId }) => callActivityId === targetActivityId);
+
+
+export const getNextScheduledCall = (state, time = Date.now()) => {
+  let calls = getScheduledCalls(state);
+  calls = sortBy(calls, ({ callTime }) => +moment(callTime));
+  calls = takeWhile(calls, ({ callTime }) => moment(callTime).isBefore(time));
+  return last(calls);
+};