Build a FastAPI Phone Validation API with Carrier, Timezone & Location Data

📰 Medium · Python

Learn to build a FastAPI phone validation API with carrier, timezone, and location data to improve your API's robustness and reliability

intermediate Published 28 Apr 2026
Action Steps
  1. Build a FastAPI project using the command `fastapi` to create a new project
  2. Configure phone number validation using a library like `phonenumbers` to handle international numbers
  3. Integrate carrier, timezone, and location data APIs to fetch relevant information
  4. Test the API endpoints using tools like `curl` or Postman to ensure correctness
  5. Deploy the API to a cloud platform like AWS or Google Cloud to ensure scalability
Who Needs to Know This

Backend developers and DevOps engineers can benefit from this tutorial to improve their API development skills and ensure seamless deployment

Key Insight

💡 Using a combination of phone number validation libraries and external APIs can provide accurate carrier, timezone, and location data

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Build a robust phone validation API with FastAPI and improve your API development skills #FastAPI #APIdevelopment
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