Blog & Guides
Insights, tutorials, and best practices for handling phone number data in software development.
Best Practices2024-12-01
The Developer's Guide to Test Phone Numbers
Why using real phone numbers in testing is a bad idea, and how to use reserved ranges effectively.
Technical2024-11-25
Understanding E.164 Format
A deep dive into the international telephone numbering plan.
Development2024-11-15
Common Regex Patterns
Copy-paste ready Regular Expressions for validating phone numbers.
Workflow2025-01-05
How to Generate Phone Numbers Safely for Testing
Step-by-step workflow covering risks, tooling, and export tips for generating phone numbers.
Best Practices2025-01-07
US Phone Number Generator Guide: Formats & Area Codes
Everything QA teams need to know about US national vs E.164 formatting, state mixes, and sample presets.
Automation2025-01-09
Phone Number Generator + Validator Workflow
Combine generation and regex/lookup validation to tighten QA feedback loops across APIs and forms.
Case Study2025-01-11
Brand-Specific Test Numbers: Smile Generation & Generac
Case-study guidance on crafting mock numbers for Smile Generation dental flows and Generac IoT devices.
QA2025-01-13
QA Workflows Powered by the Random Phone Number Generator
From CSV packs to Postman collections—see how QA teams integrate the generator into daily regression suites.