SMS Service Registration

Register for HamPuff SMS service to receive ham radio band condition updates via text message. Send commands to receive real-time propagation information when you need it.

Enter your phone number in any format

By entering your information and submitting this form, you agree to receive text messages from HamPuff about ham radio band condition updates.

  • Message Type: On-demand ham radio band condition and propagation updates
  • Message Frequency: Messages are sent only when you request them by texting commands (frequency may vary)
  • Opt-Out Instructions: You can opt-out at any time by texting STOP to unsubscribe. Message and data rates may apply.

By submitting this form, you acknowledge that you have read and agree to our Privacy Policy. HamPuff will not share your mobile information with third parties or affiliates for marketing or promotional purposes. Information may be shared with subcontractors in support services, such as customer service, as permitted.

Customer Care: For questions or support, please contact us through our website or reply to any SMS message.

SMS Service Commands

Once registered, you can text these commands to our SMS number:

  • help - Get help text
  • propagation {timezone} - Get propagation conditions (e.g., propagation PST, propagation EST)
  • prop {timezone} - Short form (e.g., prop PST, prop EST)
  • STOP - Unsubscribe from SMS service

API Endpoints

JSON API:

  • /sms/api/v1/help - Get help text (JSON)
  • /sms/api/v1/propagation/{timezone} - Get propagation data (JSON)
  • /sms/api/v1/prop/{timezone} - Short form (JSON)

cURL API (Plain Text):

  • /sms/curl/v1/help - Get help text (plain text)
  • /sms/curl/v1/propagation/{timezone} - Get propagation data (plain text)
  • /sms/curl/v1/prop/{timezone} - Short form (plain text)

To opt-out: Text STOP to unsubscribe at any time. Standard message and data rates may apply.