Printable Country Code Reference Chart
This one-page reference is for anyone cleaning up phone lists, entering international numbers, or checking formatting rules before importing contacts. It shows country, calling code, trunk prefix, and national number length for sample rows including the United States and Canada, the United Kingdom, and Australia. A note at the bottom says lengths exclude the country code and trunk prefix, and that numbering plans can change.
Free printable · PDF
- 1 page
- US Letter — choose “Fit to page” for A4
- PDF, 55 KB
Free for personal, family and classroom use.
Use it to compare local numbers against the correct country format before you save, merge, or format a contact list. Match the country to its code, then check the trunk prefix and expected national length so you can spot missing digits or extra leading zeros. For critical records, confirm the current rules with official sources.
Good for
- Check international phone number format
- Spot missing digits in contact lists
- Compare trunk prefixes by country
Tip: Print at Letter size and keep it beside your contact cleanup worksheet.
3 files · XLSX, PDF, DOCX
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Printable Contact List Quality Checklist