diff --git a/src/api/calls/calls.ts b/src/api/calls/calls.ts
index 65b195d6..10da8082 100644
--- a/src/api/calls/calls.ts
+++ b/src/api/calls/calls.ts
@@ -14,7 +14,7 @@ const callsApi = createCachedApiEndpoint('/Calls/GetActiveCalls', {
 const getCallApi = createApiEndpoint('/Calls/GetCall');
 const getCallExtraDataApi = createApiEndpoint('/Calls/GetCallExtraData');
 const createCallApi = createApiEndpoint('/Calls/SaveCall');
-const updateCallApi = createApiEndpoint('/Calls/UpdateCall');
+const updateCallApi = createApiEndpoint('/Calls/EditCall');
 const closeCallApi = createApiEndpoint('/Calls/CloseCall');
 
 export const getCalls = async () => {
@@ -96,16 +96,16 @@ const buildDispatchList = (data: { dispatchEveryone?: boolean; dispatchUsers?: s
   const dispatchEntries: string[] = [];
 
   if (data.dispatchUsers) {
-    dispatchEntries.push(...data.dispatchUsers);
+    dispatchEntries.push(...data.dispatchUsers.map((user) => `P:${user}`));
   }
   if (data.dispatchGroups) {
-    dispatchEntries.push(...data.dispatchGroups);
+    dispatchEntries.push(...data.dispatchGroups.map((group) => `G:${group}`));
   }
   if (data.dispatchRoles) {
-    dispatchEntries.push(...data.dispatchRoles);
+    dispatchEntries.push(...data.dispatchRoles.map((role) => `R:${role}`));
   }
   if (data.dispatchUnits) {
-    dispatchEntries.push(...data.dispatchUnits);
+    dispatchEntries.push(...data.dispatchUnits.map((unit) => `U:${unit}`));
   }
 
   return dispatchEntries.join('|');
@@ -147,7 +147,7 @@ export const updateCall = async (callData: UpdateCallRequest) => {
   const dispatchList = buildDispatchList(callData);
 
   const data = {
-    CallId: callData.callId,
+    Id: callData.callId,
     Name: callData.name,
     Nature: callData.nature,
     Note: callData.note || '',
@@ -163,7 +163,7 @@ export const updateCall = async (callData: UpdateCallRequest) => {
     DispatchList: dispatchList,
   };
 
-  const response = await updateCallApi.post<SaveCallResult>(data);
+  const response = await updateCallApi.put<SaveCallResult>(data);
 
   // Invalidate cache after successful mutation
   try {
diff --git a/src/app/call/[id]/edit.tsx b/src/app/call/[id]/edit.tsx
index b633d4a3..81fcc84d 100644
--- a/src/app/call/[id]/edit.tsx
+++ b/src/app/call/[id]/edit.tsx
@@ -88,6 +88,7 @@ export default function EditCall() {
   const callDataError = useCallsStore((state) => state.error);
   const fetchCallFormData = useCallsStore((state) => state.fetchCallFormData);
   const call = useCallDetailStore((state) => state.call);
+  const callExtraData = useCallDetailStore((state) => state.callExtraData);
   const callDetailLoading = useCallDetailStore((state) => state.isLoading);
   const callDetailError = useCallDetailStore((state) => state.error);
   const fetchCallDetail = useCallDetailStore((state) => state.fetchCallDetail);
@@ -158,7 +159,35 @@ export default function EditCall() {
   useEffect(() => {
     if (call) {
       const priority = callPriorities.find((p) => p.Id === call.Priority);
-      const type = callTypes.find((t) => t.Id === call.Type);
+      // Call.Type is the type's text, not its id -- matching on Id left the picker blank on every edit.
+      const type = callTypes.find((t) => t.Name === call.Type);
+
+      // Seed the picker with who the call already went to. Without this the edit posted an empty
+      // dispatch list, which the API reads as "dispatch the whole department".
+      const initialDispatch: DispatchSelection = {
+        everyone: false,
+        users: [],
+        groups: [],
+        roles: [],
+        units: [],
+      };
+
+      if (callExtraData?.Dispatches) {
+        callExtraData.Dispatches.forEach((dispatch) => {
+          const dispatchType = (dispatch.Type || '').toLowerCase();
+          if (dispatchType === 'personnel' || dispatchType === 'p' || dispatchType === 'user') {
+            initialDispatch.users.push(dispatch.Id);
+          } else if (dispatchType === 'group' || dispatchType === 'groups' || dispatchType === 'g') {
+            initialDispatch.groups.push(dispatch.Id);
+          } else if (dispatchType === 'role' || dispatchType === 'roles' || dispatchType === 'r') {
+            initialDispatch.roles.push(dispatch.Id);
+          } else if (dispatchType === 'unit' || dispatchType === 'units' || dispatchType === 'u') {
+            initialDispatch.units.push(dispatch.Id);
+          }
+        });
+      }
+
+      setDispatchSelection(initialDispatch);
 
       reset({
         name: call.Name || '',
@@ -175,13 +204,7 @@ export default function EditCall() {
         type: type?.Name || '',
         contactName: call.ContactName || '',
         contactInfo: call.ContactInfo || '',
-        dispatchSelection: {
-          everyone: false,
-          users: [],
-          groups: [],
-          roles: [],
-          units: [],
-        },
+        dispatchSelection: initialDispatch,
       });
 
       // Set selected location if coordinates exist
@@ -193,7 +216,7 @@ export default function EditCall() {
         });
       }
     }
-  }, [call, callPriorities, callTypes, reset]);
+  }, [call, callExtraData, callPriorities, callTypes, reset]);
 
   // Track when edit call view is rendered
   useEffect(() => {
@@ -226,7 +249,8 @@ export default function EditCall() {
         name: data.name,
         nature: data.nature,
         priority: priority?.Id || 0,
-        type: type?.Id || '',
+        // The API matches the call type by its text, not its id.
+        type: type?.Name || '',
         note: data.note,
         address: data.address,
         latitude: data.latitude,
diff --git a/src/app/call/new/index.tsx b/src/app/call/new/index.tsx
index b65c83dd..ad280a97 100644
--- a/src/app/call/new/index.tsx
+++ b/src/app/call/new/index.tsx
@@ -280,7 +280,8 @@ export default function NewCall() {
         name: data.name,
         nature: data.nature,
         priority: priority.Id,
-        type: type.Id,
+        // The API matches the call type by its text, not its id.
+        type: type.Name,
         note: data.note,
         address: data.address,
         latitude: data.latitude,
diff --git a/src/stores/dispatch/store.ts b/src/stores/dispatch/store.ts
index 3de40057..e596d29a 100644
--- a/src/stores/dispatch/store.ts
+++ b/src/stores/dispatch/store.ts
@@ -75,16 +75,23 @@ export const useDispatchStore = create<DispatchState>((set, get) => ({
       const categorizedRoles: RecipientsResultData[] = [];
       const categorizedUnits: RecipientsResultData[] = [];
 
+      // The recipients endpoint hands back wire ids ("P:<userId>", "R:12"). The selection is keyed on
+      // bare ids so it lines up with the ids a call's existing dispatches come back as, and the
+      // prefixes are put back on in the calls API when the dispatch list is built.
+      const stripPrefix = (id: string) => (id ? id.replace(/^[PGRU]:/, '') : id);
+
       // Categorize recipients based on Type field
       recipients.Data.forEach((recipient) => {
+        const entry = { ...recipient, Id: stripPrefix(recipient.Id) };
+
         if (recipient.Type === 'Personnel') {
-          categorizedUsers.push(recipient);
+          categorizedUsers.push(entry);
         } else if (recipient.Type === 'Groups') {
-          categorizedGroups.push(recipient);
+          categorizedGroups.push(entry);
         } else if (recipient.Type === 'Roles') {
-          categorizedRoles.push(recipient);
+          categorizedRoles.push(entry);
         } else if (recipient.Type === 'Unit') {
-          categorizedUnits.push(recipient);
+          categorizedUnits.push(entry);
         }
       });