Verify OpenAI and ChatGPT with a Real US Non-VoIP Number
OpenAI blocks VoIP numbers like Google Voice. Get a dedicated Real-SIM US number that passes verification for ChatGPT accounts and API access.
- Receive OpenAI verification codes in a shared inbox
- Real-SIM US number—not blocked like VoIP
- Keep for ChatGPT Plus, API access, and re-verification
- Team access via Slack/Discord/Telegram/Teams/Email/Webhook alerts

Why OpenAI blocks VoIP and virtual numbers
OpenAI requires phone verification to limit account creation and prevent abuse. The platform explicitly rejects VoIP numbers—including Google Voice, TextNow, and most virtual number services.
- •"We couldn't verify your phone number" error on signup
- •VoIP numbers rejected outright—no code sent
- •"Phone number already used" when recycled numbers are detected
- •US numbers have highest success rate, but must be real-SIM
OpenAI states they will not accept VoIP numbers. We provide real-SIM numbers from US carriers, but cannot guarantee acceptance as platforms may change policies.
Bypass OpenAI VoIP blocks with a Real-SIM number
JoltSMS provides real carrier SIM numbers from US mobile networks (T-Mobile/AT&T)—not VoIP. These are treated like normal mobile phones by verification systems.
- Real carrier SIM numbers—not VoIP or virtual
- Dedicated to you alone during your rental period
- Keep the same number for future re-verification and 2FA
- Team inbox so developers can share access without personal phones

Who uses JoltSMS for OpenAI verification?
API Developers
Building apps with the OpenAI API? Get verified without using your personal number. Keep it for ongoing API access and account recovery.
Development Teams
Teams building on GPT-4, DALL-E, or Whisper. Share a verified account across the team without anyone exposing their personal phone.
AI Startups
Launching an AI product? Verify OpenAI accounts for different environments (dev, staging, prod) with dedicated numbers.
Verify OpenAI in 60 seconds
Get your JoltSMS number
Sign up and get a dedicated US Real-SIM number
Start OpenAI signup
Go to platform.openai.com or chatgpt.com and begin registration
Enter your JoltSMS number
When prompted for phone verification, use your JoltSMS number
Receive the code instantly
The verification SMS arrives in your JoltSMS dashboard
Complete verification
Enter the code to finish creating your OpenAI account
Keep for re-verification
Save your number for future logins and API access

Make OpenAI verification codes visible to your team
Share API access across your development team without sharing personal phone numbers. Everyone gets the codes they need.
- Dashboard inbox for quick manual lookups
- Slack/Discord/Telegram/Teams notifications for instant team alerts
- Email forwarding for async workflows
- Webhook delivery for CI/CD automation

Important notes
Not affiliated with OpenAI. JoltSMS provides phone numbers for legitimate account verification.
Best practices:
- Use a fresh JoltSMS number for new OpenAI accounts
- Keep your number active for future re-verification
- Enable authenticator app 2FA after initial verification for backup access
- One account per number—OpenAI enforces single-account policy
OpenAI verification FAQ
OpenAI explicitly blocks VoIP numbers, but JoltSMS provides real carrier SIM numbers from US mobile networks. While we can't guarantee acceptance by any platform, real-SIM numbers are significantly more reliable than VoIP alternatives.
Get your OpenAI verification number now
Stop getting blocked by VoIP restrictions. Get a dedicated Real-SIM US number for ChatGPT and API access.