diff --git a/packages/manager/.changeset/pr-13204-tests-1765854340931.md b/packages/manager/.changeset/pr-13204-tests-1765854340931.md
new file mode 100644
index 00000000000..163fa3b8e54
--- /dev/null
+++ b/packages/manager/.changeset/pr-13204-tests-1765854340931.md
@@ -0,0 +1,5 @@
+---
+"@linode/manager": Tests
+---
+
+Add coverage for the CloudPulse alerts notification channels listing ([#13204](https://github.com/linode/manager/pull/13204))
diff --git a/packages/manager/cypress/e2e/core/cloudpulse/alert-notification-channel-list.spec.ts b/packages/manager/cypress/e2e/core/cloudpulse/alert-notification-channel-list.spec.ts
new file mode 100644
index 00000000000..4abe866d6e4
--- /dev/null
+++ b/packages/manager/cypress/e2e/core/cloudpulse/alert-notification-channel-list.spec.ts
@@ -0,0 +1,360 @@
+/**
+ * @file Integration Tests for CloudPulse Alerting — Notification Channel Listing Page
+ */
+import { profileFactory } from '@linode/utilities';
+import { mockGetAccount } from 'support/intercepts/account';
+import { mockGetAlertChannels } from 'support/intercepts/cloudpulse';
+import { mockAppendFeatureFlags } from 'support/intercepts/feature-flags';
+import { mockGetProfile } from 'support/intercepts/profile';
+import { ui } from 'support/ui';
+
+import {
+  accountFactory,
+  flagsFactory,
+  notificationChannelFactory,
+} from 'src/factories';
+import {
+  ChannelAlertsTooltipText,
+  ChannelListingTableLabelMap,
+} from 'src/features/CloudPulse/Alerts/NotificationChannels/NotificationsChannelsListing/constants';
+import { formatDate } from 'src/utilities/formatDate';
+
+import type { NotificationChannel } from '@linode/api-v4';
+
+const sortOrderMap = {
+  ascending: 'asc',
+  descending: 'desc',
+};
+
+const LabelLookup = Object.fromEntries(
+  ChannelListingTableLabelMap.map((item) => [item.colName, item.label])
+);
+type SortOrder = 'ascending' | 'descending';
+
+interface VerifyChannelSortingParams {
+  columnLabel: string;
+  expected: number[];
+  sortOrder: SortOrder;
+}
+
+const notificationChannels = notificationChannelFactory
+  .buildList(26)
+  .map((ch, i) => {
+    const isEmail = i % 2 === 0;
+    const alerts = Array.from({ length: isEmail ? 5 : 3 }).map((_, idx) => ({
+      id: idx + 1,
+      label: `Alert-${idx + 1}`,
+      type: 'alerts-definitions',
+      url: 'Sample',
+    }));
+
+    if (isEmail) {
+      return {
+        ...ch,
+        id: i + 1,
+        label: `Channel-${i + 1}`,
+        type: 'custom',
+        created_by: 'user',
+        updated_by: 'user',
+        channel_type: 'email',
+        updated: new Date(2024, 0, i + 1).toISOString(),
+        alerts,
+        content: {
+          email: {
+            email_addresses: [`test-${i + 1}@example.com`],
+            subject: 'Test Subject',
+            message: 'Test message',
+          },
+        },
+      } as NotificationChannel;
+    } else {
+      return {
+        ...ch,
+        id: i + 1,
+        label: `Channel-${i + 1}`,
+        type: 'default',
+        created_by: 'system',
+        updated_by: 'system',
+        channel_type: 'webhook',
+        updated: new Date(2024, 0, i + 1).toISOString(),
+        alerts,
+        content: {
+          webhook: {
+            webhook_url: `https://example.com/webhook/${i + 1}`,
+            http_headers: [
+              {
+                header_key: 'Authorization',
+                header_value: 'Bearer secret-token',
+              },
+            ],
+          },
+        },
+      } as NotificationChannel;
+    }
+  });
+
+const isEmailContent = (
+  content: NotificationChannel['content']
+): content is {
+  email: {
+    email_addresses: string[];
+    message: string;
+    subject: string;
+  };
+} => 'email' in content;
+const mockProfile = profileFactory.build({
+  timezone: 'gmt',
+});
+
+/**
+ * Verifies sorting of a column in the alerts table.
+ *
+ * @param params - Configuration object for sorting verification.
+ * @param params.columnLabel - The label of the column to sort.
+ * @param params.sortOrder - Expected sorting order (ascending | descending).
+ * @param params.expected - Expected row order after sorting.
+ */
+const VerifyChannelSortingParams = (
+  columnLabel: string,
+  sortOrder: 'ascending' | 'descending',
+  expected: number[]
+) => {
+  cy.get(`[data-qa-header="${columnLabel}"]`).click({ force: true });
+
+  cy.get(`[data-qa-header="${columnLabel}"]`)
+    .invoke('attr', 'aria-sort')
+    .then((current) => {
+      if (current !== sortOrder) {
+        cy.get(`[data-qa-header="${columnLabel}"]`).click({ force: true });
+      }
+    });
+
+  cy.get(`[data-qa-header="${columnLabel}"]`).should(
+    'have.attr',
+    'aria-sort',
+    sortOrder
+  );
+
+  cy.get('[data-qa="notification-channels-table"] tbody:last-of-type tr').then(
+    ($rows) => {
+      const actualOrder = $rows
+        .toArray()
+        .map((row) =>
+          Number(row.getAttribute('data-qa-notification-channel-cell'))
+        );
+      expect(actualOrder).to.eqls(expected);
+    }
+  );
+
+  const order = sortOrderMap[sortOrder];
+  const orderBy = LabelLookup[columnLabel];
+
+  cy.url().should(
+    'endWith',
+    `/alerts/notification-channels?order=${order}&orderBy=${orderBy}`
+  );
+};
+
+describe('Notification Channel Listing Page', () => {
+  /**
+   * Validates the listing page for CloudPulse notification channels.
+   * Confirms channel data rendering, search behavior, and table sorting
+   * across all columns using a controlled 26-item mock dataset.
+   */
+  beforeEach(() => {
+    mockAppendFeatureFlags(flagsFactory.build());
+    mockGetProfile(mockProfile);
+    mockGetAccount(accountFactory.build());
+    mockGetAlertChannels(notificationChannels).as(
+      'getAlertNotificationChannels'
+    );
+
+    cy.visitWithLogin('/alerts/notification-channels');
+
+    ui.pagination.findPageSizeSelect().click();
+
+    cy.get('[data-qa-pagination-page-size-option="100"]')
+      .should('exist')
+      .click();
+
+    ui.tooltip.findByText(ChannelAlertsTooltipText).should('be.visible');
+
+    cy.wait('@getAlertNotificationChannels').then(({ response }) => {
+      const body = response?.body;
+      const data = body?.data;
+
+      const channels = data as NotificationChannel[];
+
+      expect(body?.results).to.eq(notificationChannels.length);
+
+      channels.forEach((item, index) => {
+        const expected = notificationChannels[index];
+
+        // Basic fields
+        expect(item.id).to.eq(expected.id);
+        expect(item.label).to.eq(expected.label);
+        expect(item.type).to.eq(expected.type);
+        expect(item.status).to.eq(expected.status);
+        expect(item.channel_type).to.eq(expected.channel_type);
+
+        // Creator/updater fields
+        expect(item.created_by).to.eq(expected.created_by);
+        expect(item.updated_by).to.eq(expected.updated_by);
+
+        // Email content (safe narrow)
+        if (isEmailContent(item.content) && isEmailContent(expected.content)) {
+          expect(item.content.email.email_addresses).to.deep.eq(
+            expected.content.email.email_addresses
+          );
+          expect(item.content.email.subject).to.eq(
+            expected.content.email.subject
+          );
+          expect(item.content.email.message).to.eq(
+            expected.content.email.message
+          );
+        }
+
+        // Alerts list
+        expect(item.alerts.length).to.eq(expected.alerts.length);
+
+        item.alerts.forEach((alert, aIndex) => {
+          const expAlert = expected.alerts[aIndex];
+
+          expect(alert.id).to.eq(expAlert.id);
+          expect(alert.label).to.eq(expAlert.label);
+          expect(alert.type).to.eq(expAlert.type);
+          expect(alert.url).to.eq(expAlert.url);
+        });
+      });
+    });
+  });
+
+  it('searches and validates notification channel details', () => {
+    cy.findByPlaceholderText('Search for Notification Channels').as(
+      'searchInput'
+    );
+
+    cy.get('[data-qa="notification-channels-table"]')
+      .find('tbody')
+      .last()
+      .within(() => {
+        cy.get('tr').should('have.length', 26);
+      });
+
+    cy.get('@searchInput').clear();
+    cy.get('@searchInput').type('Channel-9');
+    cy.get('[data-qa="notification-channels-table"]')
+      .find('tbody')
+      .last()
+      .within(() => {
+        cy.get('tr').should('have.length', 1);
+
+        cy.get('tr').each(($row) => {
+          const expected = notificationChannels[8];
+
+          cy.wrap($row).within(() => {
+            cy.findByText(expected.label).should('be.visible');
+            cy.findByText(String(expected.alerts.length)).should('be.visible');
+            cy.findByText('Email').should('be.visible');
+            cy.get('td').eq(3).should('have.text', expected.created_by);
+            cy.findByText(
+              formatDate(expected.updated, {
+                format: 'MMM dd, yyyy, h:mm a',
+                timezone: 'GMT',
+              })
+            ).should('be.visible');
+            cy.get('td').eq(5).should('have.text', expected.updated_by);
+          });
+        });
+      });
+  });
+
+  it('sorting and validates notification channel details', () => {
+    const sortColumns = [
+      {
+        column: 'Channel Name',
+        ascending: [...notificationChannels]
+          .sort((a, b) => a.label.localeCompare(b.label))
+          .map((ch) => ch.id),
+
+        descending: [...notificationChannels]
+          .sort((a, b) => b.label.localeCompare(a.label))
+          .map((ch) => ch.id),
+      },
+      {
+        column: 'Alerts',
+        ascending: [...notificationChannels]
+          .sort((a, b) => a.alerts.length - b.alerts.length)
+          .map((ch) => ch.id),
+
+        descending: [...notificationChannels]
+          .sort((a, b) => b.alerts.length - a.alerts.length)
+          .map((ch) => ch.id),
+      },
+
+      {
+        column: 'Channel Type',
+        ascending: [...notificationChannels]
+          .sort((a, b) => a.channel_type.localeCompare(b.channel_type))
+          .map((ch) => ch.id),
+
+        descending: [...notificationChannels]
+          .sort((a, b) => b.channel_type.localeCompare(a.channel_type))
+          .map((ch) => ch.id),
+      },
+
+      {
+        column: 'Created By',
+        ascending: [...notificationChannels]
+          .sort((a, b) => a.created_by.localeCompare(b.created_by))
+          .map((ch) => ch.id),
+
+        descending: [...notificationChannels]
+          .sort((a, b) => b.created_by.localeCompare(a.created_by))
+          .map((ch) => ch.id),
+      },
+      {
+        column: 'Last Modified',
+        ascending: [...notificationChannels]
+          .sort((a, b) => a.updated.localeCompare(b.updated))
+          .map((ch) => ch.id),
+
+        descending: [...notificationChannels]
+          .sort((a, b) => b.updated.localeCompare(a.updated))
+          .map((ch) => ch.id),
+      },
+      {
+        column: 'Last Modified By',
+        ascending: [...notificationChannels]
+          .sort((a, b) => a.updated_by.localeCompare(b.updated_by))
+          .map((ch) => ch.id),
+
+        descending: [...notificationChannels]
+          .sort((a, b) => b.updated_by.localeCompare(a.updated_by))
+          .map((ch) => ch.id),
+      },
+    ];
+
+    cy.get('[data-qa="notification-channels-table"] thead th').as('headers');
+
+    cy.get('@headers').then(($headers) => {
+      const actual = Array.from($headers)
+        .map((th) => th.textContent?.trim())
+        .filter(Boolean);
+
+      expect(actual).to.deep.equal([
+        'Channel Name',
+        'Alerts',
+        'Channel Type',
+        'Created By',
+        'Last Modified',
+        'Last Modified By',
+      ]);
+    });
+
+    sortColumns.forEach(({ column, ascending, descending }) => {
+      VerifyChannelSortingParams(column, 'ascending', ascending);
+      VerifyChannelSortingParams(column, 'descending', descending);
+    });
+  });
+});
diff --git a/packages/manager/cypress/e2e/core/cloudpulse/alerting-notification-channel-permission-tests.spec.ts b/packages/manager/cypress/e2e/core/cloudpulse/alerting-notification-channel-permission-tests.spec.ts
index 766296ca33c..ad08eabc340 100644
--- a/packages/manager/cypress/e2e/core/cloudpulse/alerting-notification-channel-permission-tests.spec.ts
+++ b/packages/manager/cypress/e2e/core/cloudpulse/alerting-notification-channel-permission-tests.spec.ts
@@ -1,7 +1,7 @@
 /**
  * @file Integration Tests for CloudPulse Alerting — Notification Channel Listing Page
  *
- * Covers three access-control behaviors:
+ * Covers four access-control behaviors:
  * 1. Access is allowed when `notificationChannels` is true.
  * 2. Navigation/tab visibility is blocked when `notificationChannels` is false.
  * 3. Direct URL access is blocked when `notificationChannels` is false.
@@ -91,7 +91,6 @@ describe('Notification Channel Listing Page — Access Control', () => {
   it('blocks direct URL access to /alerts/notification-channels when notificationChannels is disabled', () => {
     const flags: Partial<Flags> = {
       aclp: { beta: true, enabled: true },
-
       aclpAlerting: {
         accountAlertLimit: 10,
         accountMetricLimit: 10,
diff --git a/packages/manager/src/factories/featureFlags.ts b/packages/manager/src/factories/featureFlags.ts
index d3a66e9c6ff..999c799fdd7 100644
--- a/packages/manager/src/factories/featureFlags.ts
+++ b/packages/manager/src/factories/featureFlags.ts
@@ -24,7 +24,7 @@ export const flagsFactory = Factory.Sync.makeFactory<Partial<Flags>>({
     alertDefinitions: true,
     beta: true,
     recentActivity: false,
-    notificationChannels: false,
+    notificationChannels: true,
     editDisabledStatuses: [
       'in progress',
       'failed',
diff --git a/packages/manager/src/features/CloudPulse/Alerts/NotificationChannels/NotificationsChannelsListing/NotificationChannelListTable.tsx b/packages/manager/src/features/CloudPulse/Alerts/NotificationChannels/NotificationsChannelsListing/NotificationChannelListTable.tsx
index 2566bda7132..ff06ae9eb77 100644
--- a/packages/manager/src/features/CloudPulse/Alerts/NotificationChannels/NotificationsChannelsListing/NotificationChannelListTable.tsx
+++ b/packages/manager/src/features/CloudPulse/Alerts/NotificationChannels/NotificationsChannelsListing/NotificationChannelListTable.tsx
@@ -129,6 +129,8 @@ export const NotificationChannelListTable = React.memo(
                       {ChannelListingTableLabelMap.map((value) => (
                         <TableSortCell
                           active={orderBy === value.label}
+                          data-qa-header={value.colName}
+                          data-qa-sorting={value.colName}
                           direction={order}
                           handleClick={handleTableSort}
                           key={value.label}