diff --git a/packages/destination-subscriptions/src/__tests__/generate-fql.test.ts b/packages/destination-subscriptions/src/__tests__/generate-fql.test.ts
index 090375faab..ebd00f055b 100644
--- a/packages/destination-subscriptions/src/__tests__/generate-fql.test.ts
+++ b/packages/destination-subscriptions/src/__tests__/generate-fql.test.ts
@@ -211,3 +211,43 @@ test('should handle ast with nested (dot-delimited) and irregular properties', (
 
   expect(generateFql(ast)).toEqual('properties.foo.bar.baz\\ alp.zaz = "hello"')
 })
+
+test('should handle number_not_equals ast', () => {
+  const ast: Subscription = {
+    type: 'group',
+    operator: 'and',
+    children: [
+      {
+        type: 'event-trait',
+        name: 'value',
+        operator: 'number_not_equals',
+        value: '456.0'
+      }
+    ]
+  }
+
+  expect(generateFql(ast)).toEqual('traits.value != 456')
+})
+
+test('should handle both not equal (!=) and number_not_equals ast', () => {
+  const ast: Subscription = {
+    type: 'group',
+    operator: 'and',
+    children: [
+      {
+        type: 'event-property',
+        name: 'value',
+        operator: 'number_not_equals',
+        value: '123'
+      },
+      {
+        type: 'event-trait',
+        name: 'label',
+        operator: '!=',
+        value: '456'
+      }
+    ]
+  }
+
+  expect(generateFql(ast)).toEqual('properties.value != 123 and traits.label != "456"')
+})
diff --git a/packages/destination-subscriptions/src/__tests__/validate.test.ts b/packages/destination-subscriptions/src/__tests__/validate.test.ts
index f3ec2f24ca..e750b51430 100644
--- a/packages/destination-subscriptions/src/__tests__/validate.test.ts
+++ b/packages/destination-subscriptions/src/__tests__/validate.test.ts
@@ -740,3 +740,25 @@ test('event type = "track" and event = "Page Viewed" or event = "Order Completed
     })
   ).toEqual(true)
 })
+
+test('operators -  number_not_equals (numbers)', () => {
+  for (const value of ['456', 456]) {
+    const ast = {
+      type: 'group',
+      operator: 'and',
+      children: [
+        {
+          type: 'event-property',
+          name: 'value',
+          operator: 'number_not_equals',
+          value
+        }
+      ]
+    }
+
+    expect(validate(ast, { properties: { value: 123 } })).toEqual(true)
+
+    expect(validate(ast, { properties: { value: '456' } })).toEqual(false)
+    expect(validate(ast, { properties: { value: 0 } })).toEqual(true)
+  }
+})
diff --git a/packages/destination-subscriptions/src/generate-fql.ts b/packages/destination-subscriptions/src/generate-fql.ts
index a84a38af3e..73f0b0b5ca 100644
--- a/packages/destination-subscriptions/src/generate-fql.ts
+++ b/packages/destination-subscriptions/src/generate-fql.ts
@@ -49,6 +49,8 @@ const fqlExpression = (name: string, operator: Operator, value: string | boolean
       return `${name} ${operator} ${Number(value)}`
     case 'number_equals':
       return `${name} = ${Number(value)}`
+    case 'number_not_equals':
+      return `${name} != ${Number(value)}`
     default:
       return `${name} ${operator} ${stringifyValue(value)}`
   }
diff --git a/packages/destination-subscriptions/src/parse-fql.ts b/packages/destination-subscriptions/src/parse-fql.ts
index eb0bf79ff2..a09d03087e 100644
--- a/packages/destination-subscriptions/src/parse-fql.ts
+++ b/packages/destination-subscriptions/src/parse-fql.ts
@@ -193,6 +193,7 @@ const parse = (tokens: Token[]): Condition => {
         const isExists = operatorToken.value === '!=' && valueToken.value === 'null'
         const isNotExists = operatorToken.value === '=' && valueToken.value === 'null'
         const isNumberEquals = operatorToken.value === '=' && valueToken.type === 'number'
+        const isNumberNotEquals = operatorToken.value === '!=' && valueToken.type === 'number'
 
         if (conditionType === 'event') {
           nodes.push({
@@ -284,6 +285,13 @@ const parse = (tokens: Token[]): Condition => {
               operator: 'number_equals',
               value: getTokenValue(valueToken)
             })
+          } else if (isNumberNotEquals) {
+            nodes.push({
+              type: 'event-property',
+              name: token.value.replace(/^(properties)\./, ''),
+              operator: 'number_not_equals',
+              value: getTokenValue(valueToken)
+            })
           } else {
             nodes.push({
               type: 'event-property',
@@ -324,6 +332,13 @@ const parse = (tokens: Token[]): Condition => {
               operator: 'number_equals',
               value: getTokenValue(valueToken)
             })
+          } else if (isNumberNotEquals) {
+            nodes.push({
+              type: 'event-trait',
+              name: token.value.replace(/^(traits)\./, ''),
+              operator: 'number_not_equals',
+              value: getTokenValue(valueToken)
+            })
           } else {
             nodes.push({
               type: 'event-trait',
@@ -364,6 +379,13 @@ const parse = (tokens: Token[]): Condition => {
               operator: 'number_equals',
               value: getTokenValue(valueToken)
             })
+          } else if (isNumberNotEquals) {
+            nodes.push({
+              type: 'event-context',
+              name: token.value.replace(/^(context)\./, ''),
+              operator: 'number_not_equals',
+              value: getTokenValue(valueToken)
+            })
           } else {
             nodes.push({
               type: 'event-context',
diff --git a/packages/destination-subscriptions/src/types.ts b/packages/destination-subscriptions/src/types.ts
index b4ef3a65e7..692d5e4ce8 100644
--- a/packages/destination-subscriptions/src/types.ts
+++ b/packages/destination-subscriptions/src/types.ts
@@ -84,6 +84,7 @@ export type Operator =
   | 'not_exists'
   | 'is_true'
   | 'is_false'
+  | 'number_not_equals'
 
 export type ConditionType =
   | 'group'
diff --git a/packages/destination-subscriptions/src/validate.ts b/packages/destination-subscriptions/src/validate.ts
index fcfb53dd47..d792e5d700 100644
--- a/packages/destination-subscriptions/src/validate.ts
+++ b/packages/destination-subscriptions/src/validate.ts
@@ -77,6 +77,8 @@ const validateValue = (actual: unknown, operator: Operator, expected?: string |
       return typeof actual === 'number' && Number(actual) === Number(expected)
     case '!=':
       return actual !== String(expected)
+    case 'number_not_equals':
+      return typeof actual === 'number' && Number(actual) !== Number(expected)
     case '<':
       return typeof actual === 'number' && Number(actual) < Number(expected)
     case '<=':