The range of area codes 300-399 is currently reserved for Colima,Jalisco, Michoacán, Nayarit and Zacatecas.
Colima
Web Site
Colima - Code 300 - Mexico Mobile Phones and Dial Codes
Colima - Codes 300 - Mexico Mobile Phones and Dial Codes
Colima Mexico
Colima 2024 Mexican journalist shot dead in Colima state, second in past 24 hours Reuters Canada
Mexican journalist Paty Bunbury shot dead in Colima, 2nd killed in less than 24 hours Committee to Protect Journalists
Colima | History, Map, & Facts Britannica
One grocer helps Central Oregon Latinos celebrate Día de los Muertos Oregon Public Broadcasting