Common ChatGPT (OpenAI) errors
- “This phone number has been used too many times”
- “Unsupported country”
- No code
Each has a fix in the ChatGPT (OpenAI) verification guide.
Yes — a real Antigua and Barbuda mobile number (+1) can receive the ChatGPT (OpenAI) 6-digit code by SMS. One ChatGPT (OpenAI) code on a +1 number costs $0.96; a +1 number you keep costs from $1.80/month on the 12-month plan.
From$1.80/mo
on the 12-month plan
Choose 1, 3, 6 or 12 months at checkout — every term price is shown there.
See plans & buyEvery term (1, 3, 6 or 12 months): unlimited incoming SMS & calls, 500 SMS + 1,000 minutes out every month. Renew as long as you want. Buy with crypto — no wallet top-up needed.
Digits are masked. The full number is shown once it is assigned to your account.
Key facts
Cheapest countries for ChatGPT (OpenAI) right now: Lesotho $0.20 · Malaysia $0.20 · Mauritania $0.20.
Prices as of October 15, 2026; stock changes through the day. Full list: OTP prices by app and country.
At $0.96, Antigua and Barbuda is the 27th cheapest of 35 countries in the Americas for ChatGPT (OpenAI). Barbados (+1) is the cheapest nearby at $0.23.
| Country | Dial code | ChatGPT (OpenAI) code | vs Antigua and Barbuda | Stock |
|---|---|---|---|---|
| United States | +1 | $1.39 | +$0.43 | In stock |
| Canada | +1 | $1.26 | +$0.30 | In stock |
| Brazil | +55 | $0.45 | −$0.51 | In stock |
| Argentina | +54 | $0.93 | −$0.03 | In stock |
| Bahamas | +1 | $0.96 | same | In stock |
| Barbados | +1 | $0.23 | −$0.73 | In stock |
| Belize | +501 | $0.25 | −$0.71 | In stock |
| Bolivia | +591 | $0.96 | same | In stock |
Step by step
One ChatGPT (OpenAI) code on a +1 number costs $0.96 — the 27th cheapest of 35 countries in the Americas. Full ChatGPT (OpenAI) walkthrough and troubleshooting: ChatGPT (OpenAI) verification guide.
Get your Antigua and Barbuda number
Sign up with an email, top up with USDT or USDC and pick Antigua and Barbuda: a plan to keep the +1 number, or a single-use ChatGPT (OpenAI) OTP number ($0.96).
Open ChatGPT (OpenAI)
Go to the phone step during sign-up or when creating API keys on the OpenAI platform.
Enter the +1 number
Select Antigua and Barbuda (+1) in ChatGPT (OpenAI)'s country picker, then paste the digits your dashboard shows after +1 into ChatGPT (OpenAI).
Enter the ChatGPT (OpenAI) code
ChatGPT (OpenAI) sends a 6-digit code by SMS. SMS codes appear in your PhoneBorn dashboard next to the +1 number; type the code into ChatGPT (OpenAI) to finish.
Each has a fix in the ChatGPT (OpenAI) verification guide.
Day-to-day life in Antigua and Barbuda runs on WhatsApp, Facebook and Messenger, yet ChatGPT (OpenAI) remains the app for an OpenAI account registered in a supported country. A +1 number keeps that account tied to the country without using your personal SIM.
Yachting and sailing season: Crew and visitors arriving for Antigua Sailing Week or wintering in English Harbour and Falmouth use a local number to coordinate marinas, provisioning and charters.
OpenAI can ask for the phone again for API access, billing or security reviews.
Local context
| App | OTP price | vs ChatGPT | Guide |
|---|---|---|---|
| Google / Gmail | $0.80 | −$0.16 | Google / Gmail guide |
| $0.85 | −$0.11 | WhatsApp guide | |
| Telegram | $0.96 | same | Telegram guide |
| $0.74 | −$0.22 | Instagram guide | |
| $0.69 | −$0.27 | Facebook guide | |
| TikTok | $0.69 | −$0.27 | TikTok guide |
| Discord | $0.64 | −$0.32 | Discord guide |
| X (Twitter) | $0.74 | −$0.22 | X (Twitter) guide |
| Binance | $1.17 | +$0.21 | Binance guide |
| Amazon | $0.74 | −$0.22 | Amazon guide |
| Apple ID | $0.85 | −$0.11 | Apple ID guide |
| Signal | $0.69 | −$0.27 | Signal guide |
If your Antigua and Barbuda number doesn't work for ChatGPT (OpenAI) or any other app you need within 7 days of purchase, replace it with a new Antigua and Barbuda number for free — instantly from your dashboard, up to 3 times, no questions asked.
Never used it (no SMS or call)? Take a full refund to your PhoneBorn balance within 7 days instead.
FAQ
General ChatGPT (OpenAI) questions — code formats, errors, re-verification — are answered in the ChatGPT (OpenAI) verification guide.
40 Antigua and Barbuda numbers in stock · ChatGPT code $0.96. Pay with USDT or USDC, email sign-up, no ID.