Handy tools for anyone who makes phone calls. No signup required.
Calculate costs and find the best rates for international calls.
Look up, format, and validate phone numbers.
Look up any US or Canadian area code. Find out which city, state, or province it belongs to.
Paste any phone number and get it in E.164, international, and national formats. One click to copy.
Check if a phone number is valid, identify the country, and detect whether it's mobile or landline.
Tools to help you plan your calls.