Assuming mexico is required, the following 2 results were found.
Belize (GMT-6:00) Costa Rica (GMT-6:00) El Salvador (GMT-6:00) Guatemala (GMT-6:00) Managua (GMT-5:00) Central Time - Mexico City (GMT-6:00) Central Time - Regina (GMT-6:00) Central Time - Tegucigalpa (no DST) (GMT-5:00) Central Time - Winnipeg...
Language Codeshttps://joellipman.com/articles/cms/joomla/language-codes.html
Sami (Lappish) sr Serbian (Cyrillic) sr Serbian (Latin) sk Slovak sl Slovenian sb Sorbian es Spanish (Spain) es-mx Spanish (Mexico) es-gt Spanish (Guatemala) es-cr Spanish (Costa Rica) es-pa Spanish (Panama) es-do Spanish (Dominican Republic) es-ve...