diff --git a/src/components/Tool/FixPhoneNumbers/FixPhoneNumbers.test.tsx b/src/components/Tool/FixPhoneNumbers/FixPhoneNumbers.test.tsx
index ff004eb63..5fa75de44 100644
--- a/src/components/Tool/FixPhoneNumbers/FixPhoneNumbers.test.tsx
+++ b/src/components/Tool/FixPhoneNumbers/FixPhoneNumbers.test.tsx
@@ -1,7 +1,9 @@
 import React from 'react';
+import { ApolloCache, InMemoryCache } from '@apollo/client';
 import { ThemeProvider } from '@mui/material/styles';
 import userEvent from '@testing-library/user-event';
 import { ErgonoMockShape } from 'graphql-ergonomock';
+import { SnackbarProvider } from 'notistack';
 import TestRouter from '__tests__/util/TestRouter';
 import TestWrapper from '__tests__/util/TestWrapper';
 import { GqlMockedProvider } from '__tests__/util/graphqlMocking';
@@ -73,30 +75,46 @@ const testData: ErgonoMockShape[] = [
   },
 ];
 
-const Components: React.FC<{ data?: ErgonoMockShape[] }> = ({
-  data = testData,
-}) => (
+const mockEnqueue = jest.fn();
+jest.mock('notistack', () => ({
+  // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+  // @ts-ignore
+  ...jest.requireActual('notistack'),
+  useSnackbar: () => {
+    return {
+      enqueueSnackbar: mockEnqueue,
+    };
+  },
+}));
+
+const Components: React.FC<{
+  data?: ErgonoMockShape[];
+  cache?: ApolloCache<object>;
+}> = ({ data = testData, cache }) => (
   <ThemeProvider theme={theme}>
-    <TestRouter router={router}>
-      <TestWrapper>
-        <GqlMockedProvider<{
-          GetInvalidPhoneNumbers: GetInvalidPhoneNumbersQuery;
-        }>
-          mocks={{
-            GetInvalidPhoneNumbers: {
-              people: {
-                nodes: data,
+    <SnackbarProvider>
+      <TestRouter router={router}>
+        <TestWrapper>
+          <GqlMockedProvider<{
+            GetInvalidPhoneNumbers: GetInvalidPhoneNumbersQuery;
+          }>
+            mocks={{
+              GetInvalidPhoneNumbers: {
+                people: {
+                  nodes: data,
+                },
               },
-            },
-          }}
-        >
-          <FixPhoneNumbers
-            accountListId={accountListId}
-            setContactFocus={setContactFocus}
-          />
-        </GqlMockedProvider>
-      </TestWrapper>
-    </TestRouter>
+            }}
+            cache={cache}
+          >
+            <FixPhoneNumbers
+              accountListId={accountListId}
+              setContactFocus={setContactFocus}
+            />
+          </GqlMockedProvider>
+        </TestWrapper>
+      </TestRouter>
+    </SnackbarProvider>
   </ThemeProvider>
 );
 
@@ -214,4 +232,30 @@ describe('FixPhoneNumbers-Home', () => {
       ).not.toBeInTheDocument();
     });
   });
+  it('should bulk confirm all phone numbers', async () => {
+    const cache = new InMemoryCache();
+
+    const { getByTestId, queryByTestId, getByText } = render(
+      <Components cache={cache} />,
+    );
+    await waitFor(() => {
+      expect(queryByTestId('loading')).not.toBeInTheDocument();
+      expect(getByTestId('starOutlineIcon-testid-1')).toBeInTheDocument();
+    });
+
+    userEvent.click(getByTestId(`starOutlineIcon-testid-1`));
+
+    const confirmAllButton = getByTestId('source-button');
+    userEvent.click(confirmAllButton);
+
+    await waitFor(() => {
+      expect(mockEnqueue).toHaveBeenCalledWith(`Phone numbers updated!`, {
+        variant: 'success',
+        autoHideDuration: 7000,
+      });
+      expect(
+        getByText('No people with phone numbers need attention'),
+      ).toBeVisible();
+    });
+  });
 });
diff --git a/src/components/Tool/FixPhoneNumbers/FixPhoneNumbers.tsx b/src/components/Tool/FixPhoneNumbers/FixPhoneNumbers.tsx
index 61e27f84f..9fa118526 100644
--- a/src/components/Tool/FixPhoneNumbers/FixPhoneNumbers.tsx
+++ b/src/components/Tool/FixPhoneNumbers/FixPhoneNumbers.tsx
@@ -1,5 +1,4 @@
 import React, { useEffect, useState } from 'react';
-import { useApolloClient } from '@apollo/client';
 import { mdiCheckboxMarkedCircle } from '@mdi/js';
 import Icon from '@mdi/react';
 import {
@@ -15,17 +14,16 @@ import { useSnackbar } from 'notistack';
 import { Trans, useTranslation } from 'react-i18next';
 import { makeStyles } from 'tss-react/mui';
 import { SetContactFocus } from 'pages/accountLists/[accountListId]/tools/useToolsHelper';
-import { PersonPhoneNumberInput } from 'src/graphql/types.generated';
+import {
+  PersonPhoneNumberInput,
+  PersonUpdateInput,
+} from 'src/graphql/types.generated';
 import theme from '../../../theme';
 import NoData from '../NoData';
 import { StyledInput } from '../StyledInput';
 import Contact from './Contact';
 import DeleteModal from './DeleteModal';
-import {
-  GetInvalidPhoneNumbersDocument,
-  GetInvalidPhoneNumbersQuery,
-  useGetInvalidPhoneNumbersQuery,
-} from './GetInvalidPhoneNumbers.generated';
+import { useGetInvalidPhoneNumbersQuery } from './GetInvalidPhoneNumbers.generated';
 import { useUpdateInvalidPhoneNumbersMutation } from './UpdateInvalidPhoneNumbers.generated';
 
 const useStyles = makeStyles()(() => ({
@@ -131,7 +129,6 @@ const FixPhoneNumbers: React.FC<Props> = ({
 }: Props) => {
   const { classes } = useStyles();
   const { enqueueSnackbar } = useSnackbar();
-  const client = useApolloClient();
   const [defaultSource, setDefaultSource] = useState('MPDX');
   const [deleteModalState, setDeleteModalState] = useState<ModalState>(
     defaultDeleteModalState,
@@ -173,6 +170,34 @@ const FixPhoneNumbers: React.FC<Props> = ({
     [loading],
   );
 
+  const determineBulkDataToSend = (
+    dataState: { [key: string]: PersonPhoneNumbers },
+    defaultSource: string,
+  ): PersonUpdateInput[] => {
+    const dataToSend = [] as PersonUpdateInput[];
+
+    Object.entries(dataState).forEach((value) => {
+      const primaryNumber = value[1].phoneNumbers.find(
+        (number) => number.source === defaultSource,
+      );
+      if (primaryNumber) {
+        dataToSend.push({
+          id: value[0],
+          phoneNumbers: value[1].phoneNumbers.map(
+            (number) =>
+              ({
+                id: number.id,
+                primary: number.id === primaryNumber.id,
+                number: number.number,
+                validValues: true,
+              } as PersonPhoneNumberInput),
+          ),
+        });
+      }
+    });
+    return dataToSend;
+  };
+
   const handleDeleteModalOpen = (
     personId: string,
     numberIndex: number,
@@ -256,6 +281,7 @@ const FixPhoneNumbers: React.FC<Props> = ({
           id: phoneNumber.id,
           primary: phoneNumber.primary,
           number: phoneNumber.number,
+          validValues: true,
         })),
         id: personId,
       },
@@ -267,6 +293,9 @@ const FixPhoneNumbers: React.FC<Props> = ({
           attributes,
         },
       },
+      update: (cache) => {
+        cache.evict({ id: `Person:${personId}` });
+      },
       onError() {
         enqueueSnackbar(t(`Error updating ${name}'s phone numbers`), {
           variant: 'error',
@@ -278,33 +307,42 @@ const FixPhoneNumbers: React.FC<Props> = ({
           variant: 'success',
           autoHideDuration: 7000,
         });
-        hideContactFromView(personId);
       },
     });
   };
 
-  const hideContactFromView = (hideId: string): void => {
-    const query = {
-      query: GetInvalidPhoneNumbersDocument,
-      variables: {
-        accountListId,
-      },
-    };
+  const handleBulkConfirm = async () => {
+    const dataToSend = determineBulkDataToSend(dataState, defaultSource ?? '');
 
-    const dataFromCache = client.readQuery<GetInvalidPhoneNumbersQuery>(query);
+    if (!dataToSend.length) {
+      return;
+    }
 
-    if (dataFromCache) {
-      const data = {
-        ...dataFromCache,
-        people: {
-          ...dataFromCache.people,
-          nodes: dataFromCache.people.nodes.filter(
-            (person) => person.id !== hideId,
-          ),
+    await updateInvalidPhoneNumbers({
+      variables: {
+        input: {
+          accountListId,
+          attributes: dataToSend,
         },
-      };
-      client.writeQuery({ ...query, data });
-    }
+      },
+      update: (cache) => {
+        data?.people.nodes.forEach((person) => {
+          cache.evict({ id: `Person:${person.id}` });
+        });
+      },
+      onError: () => {
+        enqueueSnackbar(t(`Error updating phone numbers`), {
+          variant: 'error',
+          autoHideDuration: 7000,
+        });
+      },
+      onCompleted: () => {
+        enqueueSnackbar(t(`Phone numbers updated!`), {
+          variant: 'success',
+          autoHideDuration: 7000,
+        });
+      },
+    });
   };
 
   return (
@@ -361,6 +399,7 @@ const FixPhoneNumbers: React.FC<Props> = ({
                     </NativeSelect>
                     <Button
                       className={classes.buttonBlue}
+                      onClick={handleBulkConfirm}
                       data-testid="source-button"
                     >
                       <Icon
diff --git a/src/components/Tool/FixPhoneNumbers/UpdateInvalidPhoneNumbers.graphql b/src/components/Tool/FixPhoneNumbers/UpdateInvalidPhoneNumbers.graphql
index e8c2d157b..40265174a 100644
--- a/src/components/Tool/FixPhoneNumbers/UpdateInvalidPhoneNumbers.graphql
+++ b/src/components/Tool/FixPhoneNumbers/UpdateInvalidPhoneNumbers.graphql
@@ -3,10 +3,11 @@ mutation UpdateInvalidPhoneNumbers($input: PeopleUpdateMutationInput!) {
     people {
       phoneNumbers {
         nodes {
-          source
           number
+          source
           id
           primary
+          validValues
         }
       }
     }