Bobster2002
01/14/2026, 8:14 PMAI Evy
01/14/2026, 8:14 PMAI Evy
01/14/2026, 8:15 PMfrom_number. [(1) ]()
To fix this:
Update your phone number's outbound_allowed_countries setting to include the countries you're trying to call. This is a list of ISO 3166-1 alpha-2 country codes.
For example, if you're calling US and Canada numbers, your phone number should have:
json
["US", "CA"]
You can update this via the [Import Phone Number]() or Update Phone Number API by setting the outbound_allowed_countries parameter.
If not set or empty, calls to all countries are allowed—so if you previously had restrictions configured, you'll need to either add the target country to the list or remove the restriction entirely.AI Evy
01/14/2026, 8:15 PMAI Evy
01/14/2026, 8:15 PMBobster2002
01/14/2026, 8:16 PMAI Evy
01/14/2026, 8:16 PMAI Evy
01/14/2026, 8:16 PMoutbound_allowed_countries setting can be changed through the Retell dashboard UI. The available documentation only covers updating this setting via the API. [(1) ]() [(2) ]()
Via API, you can update it using:
javascript
import Retell from 'retell-sdk';
const client = new Retell({
apiKey: 'YOUR_RETELL_API_KEY',
}) ;
[(1) ]()
With the outbound_allowed_countries parameter set to an array of ISO 3166-1 alpha-2 country codes like ["US", "CA"]. [(1) ]() [(2) ]()
Check out these potentially useful sources:
- [Create Phone Number]()
- [Import Phone Number]()
Would you like me to try to answer generally based on my knowledge instead?AI Evy
01/14/2026, 8:16 PMAI Evy
01/14/2026, 8:16 PMBobster2002
01/14/2026, 8:35 PMAI Evy
01/14/2026, 8:35 PMAI Evy
01/14/2026, 8:35 PMignore_e164_validation option—this only bypasses E.164 format validation for custom telephony setups and won't help with country restrictions. [(1) ]()
Check out these potentially useful sources:
- [Create Batch calls]()
- [Create Batch Call API]()
Would you like me to try to answer generally based on my knowledge instead?AI Evy
01/14/2026, 8:35 PMAI Evy
01/14/2026, 8:35 PM