Message Delivery - 

Unknown destination handset

Message Delivery - Unknown destination handset

Error - 30005

Possible Causes

  • The destination number you are trying to reach is unknown and may no longer exist.

  • The device you are trying to reach is not on or does not have sufficient signal.

  • The device cannot receive SMS (for example, the phone number belongs to a landline)

  • There is an issue with the mobile carrier

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Please see our Privacy Policy, Terms Of Use, Anti-Spam Policy to learn about our position on spam and the privacy of your data.

Pony Express HQ has a zero-tolerance policy for text messaging spam and reserve the right to immediately cancel the account for any user that does so. Don't be that person. 🙅‍

Standard message & data rates may apply. For help, text "HELP". To opt-out of any Pony Express HQ related group list, text "STOP" or contact Support, contact@ponyexpresshq.com​.


Pony Express HQ neither provides lists of phone numbers nor do we give access to our clients’ contact lists.