Articles

Explore our collection of articles about phone number validation, international formatting standards, and best practices.

Understanding E.164 Phone Number Format

5 min read

Learn about the international standard for phone number formatting and why it matters for global communications.

How to Validate Phone Numbers in Your Web Forms

8 min read

Best practices for implementing phone number validation in your website forms to reduce errors and improve user experience.

The Importance of Phone Number Validation for Businesses

6 min read

Why validating customer phone numbers is crucial for marketing, customer service, and security.

International Phone Number Formatting Guide

7 min read

A comprehensive guide to formatting phone numbers correctly for different countries and regions.

Common Phone Number Validation Mistakes to Avoid

6 min read

Learn about the most common mistakes developers make when validating phone numbers and how to avoid them.

Mobile vs. Landline: How to Detect Phone Number Types

5 min read

Techniques and tools for determining whether a phone number belongs to a mobile device or landline.

Phone Number Validation APIs: A Comparison

9 min read

Compare different phone number validation APIs and services to find the best solution for your needs.

Implementing Phone Number Validation with libphonenumber

10 min read

A step-by-step guide to using Google's libphonenumber library for robust phone number validation.