Area Code Lookup Blog

International calling guides, tips, and area code insights.

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How to Call China from the US: Complete 2026 Guide

August 12, 2026

Step-by-step guide to calling China from the US: 011 + 86 + number, Chinese mobile and city codes, time difference, and cheaper alternatives like WeChat and Google Voice.

International Exit Codes: Complete List by Country

August 12, 2026

The complete international exit (IDD) code reference: US 011, UK 00, Australia 0011, Japan 010 and 30+ more. Plus why the + symbol makes exit codes optional.

Calling Codes vs Area Codes: What's the Difference?

August 12, 2026

Calling codes identify countries, area codes identify cities. Learn the leading-zero trap and why +1 covers 24 countries and territories.

How International Calling Codes Work: A Complete Guide

July 29, 2026

Learn how country calling codes are assigned by the ITU, what exit codes are, and how the North American Numbering Plan (NANP) works. Master international dialing in minutes.

Understanding US Area Codes: History, Overlays, and Future

July 29, 2026

The United States has over 300 area codes across 50 states. Learn why some states have many codes while others have just one, and what area code overlays mean for your phone number.

How to Save Money on International Calls in 2026

July 29, 2026

International calling doesn't have to be expensive. Discover the best VoIP apps, calling cards, and carrier plans to make affordable international calls from the US and abroad.

The +1 Country Code: More Than Just the United States

July 29, 2026

Did you know that +1 is shared by 24 countries and territories? Learn about the North American Numbering Plan and which countries share the +1 country code.