Communicative domain name which sound like an expression "call who?". Incredibly catchy and professional.
Calhoo has only six letters and only two syllables. Two syllable names make popular global brands. Examples of two popular syllable names include Subway, Gucci and Pocket.
Calhoo.com is a .com domain. Dot com is the most prestigious domain extension. Owning a .com says that you own the word "calhoo" online.
This domain was first registered in June 2016. Older domains have an advantage when ranking in search engines.