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
OpenAI verification code in JoltSMS dashboard

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
JoltSMS numbers list showing real-SIM US numbers

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

1

Get your JoltSMS number

Sign up and get a dedicated US Real-SIM number

2

Start OpenAI signup

Go to platform.openai.com or chatgpt.com and begin registration

3

Enter your JoltSMS number

When prompted for phone verification, use your JoltSMS number

4

Receive the code instantly

The verification SMS arrives in your JoltSMS dashboard

5

Complete verification

Enter the code to finish creating your OpenAI account

6

Keep for re-verification

Save your number for future logins and API access

JoltSMS inbox showing OpenAI verification code

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
JoltSMS notification configuration for team workflows

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.