remove outbound calling from free num

fern/calls/call-outbound.mdx

@@ -12,15 +12,15 @@ Vapi's outbound calling API lets you programmatically initiate single or batch c
 
 - **Vapi Account**: Access to the Vapi Dashboard for configuration.
 - **Configured Assistant**: Either a saved assistant or a transient assistant.
-- **Phone Number**: Either an imported phone number from one of the supported providers or a free Vapi number. (Note: You cannot make international calls with a free Vapi number).
+- **Phone Number**: Either an imported phone number from one of the supported providers. (Note: You cannot make outbound or international calls with a free Vapi number).
 - **Customer's Phone Number**: The phone number that you want to call.
 
 ## Outbound Calls
 
 You can place an outbound call from one of your phone numbers using the [`/call`](/api-reference/calls/create-phone-call) endpoint.
 
 1. **Specify an Assistant:** you must specify either a transient assistant in the `assistant` field or reuse a saved assistant in the `assistantId` field.
-2. **Get a Phone Number:** provide the `phoneNumberId` of the imported number or free Vapi number you wish to call from.
+2. **Get a Phone Number:** provide the `phoneNumberId` of the imported number you wish to call from.
 3. **Provide a Destination:** Finally, pass the customer's phone number or SIP URI in [`customer`](/api-reference/calls/create#request.body.customer).
 
 Provide your authorization token and now we're ready to issue the API call!

fern/phone-calling.mdx

@@ -30,6 +30,7 @@ You can place an outbound call from one of your phone numbers using the [`/call`
 - If the system message will be different with every call, specify a temporary assistant in the `assistant` field.
 - To reuse an assistant, specify its ID in the `assistantId` field.
 - [Read more about outbound calls](/phone-calling/outbound-calls)
+- Note that outbound calling is not supported on free Vapi numbers at this time.
 
 ## Inbound calls
 

fern/phone-numbers/free-telephony.mdx

@@ -52,7 +52,7 @@ This guide details how to create free phone numbers on the Vapi platform, which
 
 - **The number is free, but calls are not.** Calls and other platform usage consume credits and are billed according to [Vapi pricing](https://vapi.ai/pricing).
 - **Free Vapi numbers are for US national use.** They cannot make international calls. For international use, [import a number from another provider](/phone-numbers/import-twilio).
-- **Outbound calling is limited.** Free Vapi numbers have a daily outbound-call limit. Import a number from a supported telephony provider when you need higher-volume outbound calling. See [Outbound calling](/calls/outbound-calling).
+- **Outbound calling not supported.** Import a number from a supported telephony provider when you need higher-volume outbound calling. See [Outbound calling](/calls/outbound-calling).
 - **Outbound Campaigns require an imported number.** Free Vapi numbers cannot be used to launch [Outbound Campaigns](/outbound-campaigns/quickstart).
 - **You are responsible for lawful use.** Obtain the required consent before making outbound calls and follow applicable calling, telemarketing, and do-not-call rules. See the [TCPA consent guide](/tcpa-consent) and [Vapi Terms of Service](https://vapi.ai/terms-of-service).