Phone Number Validation in Android: A Complete Guide for Country-Wise Phone Number Length

Learn how to validate phone numbers in Android based on their country codes using Java and the libphonenumber library.

Chintan Joshi
4 min readApr 1, 2023

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Chintan Joshi

Android developer. Proficient in Java/Kotlin. Passionate about creating user-friendly apps. Constantly exploring new tech. Open-source contributor.