diff --git a/packages/contact-center/cc-components/src/components/StationLogin/station-login.tsx b/packages/contact-center/cc-components/src/components/StationLogin/station-login.tsx
index ec38232ba..71283fa47 100644
--- a/packages/contact-center/cc-components/src/components/StationLogin/station-login.tsx
+++ b/packages/contact-center/cc-components/src/components/StationLogin/station-login.tsx
@@ -60,6 +60,14 @@ const StationLoginComponent: React.FunctionComponent<StationLoginComponentProps>
   const [dnErrorText, setDNErrorText] = useState<string>('');
   const {multiSignInModalRef, ccSignOutModalRef, saveConfirmDialogRef} = createStationLoginRefs(logger);
 
+  // Disable phone number input if device type and team haven't changed in profile mode
+  const isPhoneNumberDisabled =
+    profileMode &&
+    isAgentLoggedIn &&
+    selectedDeviceType !== DESKTOP &&
+    selectedDeviceType === originalLoginOptions.deviceType &&
+    selectedTeamId === originalLoginOptions.teamId;
+
   // Filter out Desktop mode if hideDesktopLogin is true
   const filteredLoginOptions = hideDesktopLogin ? loginOptions.filter((option) => option !== DESKTOP) : loginOptions;
 
@@ -255,6 +263,7 @@ const StationLoginComponent: React.FunctionComponent<StationLoginComponentProps>
               label={dialNumberLabel}
               placeholder={dialNumberPlaceholder}
               value={dialNumberValue}
+              disabled={isPhoneNumberDisabled}
               onInput={(event) => {
                 handleDNInputChanged(
                   event,
diff --git a/packages/contact-center/cc-components/tests/components/StationLogin/__snapshots__/station-login.snapshot.tsx.snap b/packages/contact-center/cc-components/tests/components/StationLogin/__snapshots__/station-login.snapshot.tsx.snap
index 61578042e..fcef6f190 100644
--- a/packages/contact-center/cc-components/tests/components/StationLogin/__snapshots__/station-login.snapshot.tsx.snap
+++ b/packages/contact-center/cc-components/tests/components/StationLogin/__snapshots__/station-login.snapshot.tsx.snap
@@ -244,6 +244,7 @@ exports[`Station Login Component Actions ProfileMode interaction confirmation Po
       </div>
       <mdc-input
         data-testid="dial-number-input"
+        disabled=""
         label=""
         name=""
         value=""
@@ -547,6 +548,7 @@ exports[`Station Login Component Actions ProfileMode interaction confirmation Po
       </div>
       <mdc-input
         data-testid="dial-number-input"
+        disabled=""
         label=""
         name=""
         value=""
@@ -3335,6 +3337,7 @@ exports[`Station Login Component Rendering hides Desktop login option in profile
       </div>
       <mdc-input
         data-testid="dial-number-input"
+        disabled=""
         label=""
         name=""
         value=""
@@ -4924,6 +4927,7 @@ exports[`Station Login Component Rendering renders the component correctly in pr
       </div>
       <mdc-input
         data-testid="dial-number-input"
+        disabled=""
         label=""
         name=""
         value=""
diff --git a/packages/contact-center/cc-components/tests/components/StationLogin/station-login.tsx b/packages/contact-center/cc-components/tests/components/StationLogin/station-login.tsx
index f422c883a..a92fda9d1 100644
--- a/packages/contact-center/cc-components/tests/components/StationLogin/station-login.tsx
+++ b/packages/contact-center/cc-components/tests/components/StationLogin/station-login.tsx
@@ -919,4 +919,260 @@ describe('Station Login Component', () => {
       global.RegExp = originalRegExp;
     });
   });
+
+  describe('Phone Number Input Disable Logic in Profile Mode', () => {
+    it('should disable phone number input when device type has not changed in profile mode', async () => {
+      const profileModeProps = {
+        ...props,
+        profileMode: true,
+        isAgentLoggedIn: true,
+        selectedDeviceType: 'AGENT_DN',
+        dialNumberValue: '1234567890',
+        originalLoginOptions: {
+          deviceType: 'AGENT_DN',
+          dialNumber: '1234567890',
+          teamId: 'team123',
+        },
+        currentLoginOptions: {
+          deviceType: 'AGENT_DN',
+          dialNumber: '1234567890',
+          teamId: 'team123',
+        },
+      };
+
+      const screen = await render(<StationLoginComponent {...profileModeProps} />);
+      const numberInput = screen.getByTestId('dial-number-input');
+
+      expect(numberInput).toHaveAttribute('disabled');
+    });
+
+    it('should enable phone number input when device type changes from DN to Extension in profile mode', async () => {
+      const profileModeProps = {
+        ...props,
+        profileMode: true,
+        isAgentLoggedIn: true,
+        selectedDeviceType: 'EXTENSION',
+        dialNumberValue: '',
+        originalLoginOptions: {
+          deviceType: 'AGENT_DN',
+          dialNumber: '1234567890',
+          teamId: 'team123',
+        },
+        currentLoginOptions: {
+          deviceType: 'EXTENSION',
+          dialNumber: '',
+          teamId: 'team123',
+        },
+      };
+
+      const screen = await render(<StationLoginComponent {...profileModeProps} />);
+      const numberInput = screen.getByTestId('dial-number-input');
+
+      expect(numberInput).not.toHaveAttribute('disabled');
+    });
+
+    it('should enable phone number input when device type changes from Extension to DN in profile mode', async () => {
+      const profileModeProps = {
+        ...props,
+        profileMode: true,
+        isAgentLoggedIn: true,
+        selectedDeviceType: 'AGENT_DN',
+        dialNumberValue: '',
+        originalLoginOptions: {
+          deviceType: 'EXTENSION',
+          dialNumber: '5678',
+          teamId: 'team123',
+        },
+        currentLoginOptions: {
+          deviceType: 'AGENT_DN',
+          dialNumber: '',
+          teamId: 'team123',
+        },
+      };
+
+      const screen = await render(<StationLoginComponent {...profileModeProps} />);
+      const numberInput = screen.getByTestId('dial-number-input');
+
+      expect(numberInput).not.toHaveAttribute('disabled');
+    });
+
+    it('should disable phone number input when device type remains Extension in profile mode', async () => {
+      const profileModeProps = {
+        ...props,
+        profileMode: true,
+        isAgentLoggedIn: true,
+        selectedDeviceType: 'EXTENSION',
+        dialNumberValue: '5678',
+        originalLoginOptions: {
+          deviceType: 'EXTENSION',
+          dialNumber: '5678',
+          teamId: 'team123',
+        },
+        currentLoginOptions: {
+          deviceType: 'EXTENSION',
+          dialNumber: '5678',
+          teamId: 'team123',
+        },
+      };
+
+      const screen = await render(<StationLoginComponent {...profileModeProps} />);
+      const numberInput = screen.getByTestId('dial-number-input');
+
+      expect(numberInput).toHaveAttribute('disabled');
+    });
+
+    it('should enable phone number input in login mode (not profile mode)', async () => {
+      const loginModeProps = {
+        ...props,
+        profileMode: false,
+        isAgentLoggedIn: false,
+        selectedDeviceType: 'AGENT_DN',
+        dialNumberValue: '',
+        originalLoginOptions: {
+          deviceType: 'AGENT_DN',
+          dialNumber: '1234567890',
+          teamId: 'team123',
+        },
+        currentLoginOptions: {
+          deviceType: 'AGENT_DN',
+          dialNumber: '',
+          teamId: 'team123',
+        },
+      };
+
+      const screen = await render(<StationLoginComponent {...loginModeProps} />);
+      const numberInput = screen.getByTestId('dial-number-input');
+
+      expect(numberInput).not.toHaveAttribute('disabled');
+    });
+
+    it('should not render phone number input when device type is DESKTOP', async () => {
+      const desktopProps = {
+        ...props,
+        profileMode: true,
+        isAgentLoggedIn: true,
+        selectedDeviceType: 'BROWSER',
+        dialNumberValue: '',
+        originalLoginOptions: {
+          deviceType: 'BROWSER',
+          dialNumber: '',
+          teamId: 'team123',
+        },
+        currentLoginOptions: {
+          deviceType: 'BROWSER',
+          dialNumber: '',
+          teamId: 'team123',
+        },
+      };
+
+      const screen = await render(<StationLoginComponent {...desktopProps} />);
+      const numberInput = screen.queryByTestId('dial-number-input');
+
+      expect(numberInput).not.toBeInTheDocument();
+    });
+
+    it('should enable phone number input when team changes but device type remains the same (DN)', async () => {
+      const teamChangedProps = {
+        ...props,
+        profileMode: true,
+        isAgentLoggedIn: true,
+        selectedDeviceType: 'AGENT_DN',
+        selectedTeamId: 'team456',
+        dialNumberValue: '1234567890',
+        originalLoginOptions: {
+          deviceType: 'AGENT_DN',
+          dialNumber: '1234567890',
+          teamId: 'team123',
+        },
+        currentLoginOptions: {
+          deviceType: 'AGENT_DN',
+          dialNumber: '1234567890',
+          teamId: 'team456',
+        },
+      };
+
+      const screen = await render(<StationLoginComponent {...teamChangedProps} />);
+      const numberInput = screen.getByTestId('dial-number-input');
+
+      expect(numberInput).not.toHaveAttribute('disabled');
+    });
+
+    it('should enable phone number input when team changes but device type remains the same (Extension)', async () => {
+      const teamChangedProps = {
+        ...props,
+        profileMode: true,
+        isAgentLoggedIn: true,
+        selectedDeviceType: 'EXTENSION',
+        selectedTeamId: 'team456',
+        dialNumberValue: '5678',
+        originalLoginOptions: {
+          deviceType: 'EXTENSION',
+          dialNumber: '5678',
+          teamId: 'team123',
+        },
+        currentLoginOptions: {
+          deviceType: 'EXTENSION',
+          dialNumber: '5678',
+          teamId: 'team456',
+        },
+      };
+
+      const screen = await render(<StationLoginComponent {...teamChangedProps} />);
+      const numberInput = screen.getByTestId('dial-number-input');
+
+      expect(numberInput).not.toHaveAttribute('disabled');
+    });
+
+    it('should disable phone number input only when both device type and team remain unchanged', async () => {
+      const noChangesProps = {
+        ...props,
+        profileMode: true,
+        isAgentLoggedIn: true,
+        selectedDeviceType: 'AGENT_DN',
+        selectedTeamId: 'team123',
+        dialNumberValue: '1234567890',
+        originalLoginOptions: {
+          deviceType: 'AGENT_DN',
+          dialNumber: '1234567890',
+          teamId: 'team123',
+        },
+        currentLoginOptions: {
+          deviceType: 'AGENT_DN',
+          dialNumber: '1234567890',
+          teamId: 'team123',
+        },
+      };
+
+      const screen = await render(<StationLoginComponent {...noChangesProps} />);
+      const numberInput = screen.getByTestId('dial-number-input');
+
+      expect(numberInput).toHaveAttribute('disabled');
+    });
+
+    it('should enable phone number input when both device type and team change', async () => {
+      const bothChangedProps = {
+        ...props,
+        profileMode: true,
+        isAgentLoggedIn: true,
+        selectedDeviceType: 'EXTENSION',
+        selectedTeamId: 'team456',
+        dialNumberValue: '',
+        originalLoginOptions: {
+          deviceType: 'AGENT_DN',
+          dialNumber: '1234567890',
+          teamId: 'team123',
+        },
+        currentLoginOptions: {
+          deviceType: 'EXTENSION',
+          dialNumber: '',
+          teamId: 'team456',
+        },
+      };
+
+      const screen = await render(<StationLoginComponent {...bothChangedProps} />);
+      const numberInput = screen.getByTestId('dial-number-input');
+
+      expect(numberInput).not.toHaveAttribute('disabled');
+    });
+  });
 });