SIM Cards & eSIMs

Physical SIM cards and digital eSIMs for your AI-powered phone numbers.

Physical SIM Cards

$25
One-time purchase
  • ✓Standard SIM card
  • ✓Pre-configured for AI routing
  • ✓Free shipping worldwide
  • ✓30-day return policy

Digital eSIM

$15
One-time purchase
  • ✓Instant digital activation
  • ✓No physical card needed
  • ✓Compatible with modern devices
  • ✓Instant delivery via email

API Integration

Integrate SIM provisioning directly into your applications using our developer API.

API Key: Configure via environment variable TELNYX_API_KEY

curl -X POST https://api.callrail-os.com/v1/sims
-H "Authorization: Bearer YOUR_API_KEY"
-H "Content-Type: application/json"
-d '{"type": "esim", "quantity": 1}'

Supported Types

  • • Physical SIM cards
  • • Digital eSIM profiles
  • • Bulk ordering (10+ units)

Delivery Options

  • • Instant digital delivery
  • • Physical shipping (3-5 days)
  • • Express shipping available