Guides
Phone Number Processing Guides
Tutorial center for the Overseas Number Tool Suite, covering US phone number state filtering, city and carrier export, list cleanup, package extraction, WebView2 setup, and free trial subscriptions.
Updated Guides
Choose a guide by workflow
Each guide focuses on one practical workflow so users can quickly find the right instructions.
App A Tutorial
How to sort US phone numbers by state or region in bulk
A practical guide for sorting US phone numbers by state or region, viewing grouped statistics, and exporting TXT or CSV files with the Number Region Filter.
Data Cleanup Tutorial
Lead phone number cleanup guide for overseas sales teams
Learn how to clean messy phone number files, normalize lists, sort US numbers by region, dedupe, and export usable lead files.
Top-Tier Tutorial
City and carrier filtering for US phone numbers
Learn how top-tier city and carrier fields work in App A, how to export by city or carrier, and how to avoid messy export structures.
App B Tutorial
Number package extraction guide: import, dedupe, random extract, export
Learn how to use App B to import number files, dedupe, random extract by count, export TXT packages, and keep remaining data.
Number Pool Management
Bulk phone number dedupe and random extraction guide
A practical guide for deduping large phone number pools, random extracting by count, exporting batches, and saving remaining data.
Runtime Guide
WebView2 Runtime guide: what to do when the app will not open
If a portable Windows app will not open on a lightweight or old system, Microsoft Edge WebView2 Runtime may be missing. Learn what to download and how to fix it.
Account Access Guide
Free trial and subscription guide: one account for both apps
Learn how free trial, login, subscription level, expiry sync, and shared authorization work across App A and App B.