The range of area codes 500-599 is currently reserved for Mexico State and Hidalgo.
Hidalgo Mexico
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Hidalgo Mexico - Code 500 - Mexico Mobile Phones and Dial Codes
Hidalgo Mexico - Codes 500 - Mexico Mobile Phones and Dial Codes
Hidalgo Mexico Mexico
Hidalgo Mexico 2024 Held for Ransom in Animal Pens, Migrants Face Mass Kidnappings as U.S. and Mexico Ramp Up Enforcement ProPublica
US Department of Labor, Office of the Trade Representative seek review of alleged denial of labor rights at Hidalgo, Mexico, cement plant facility US Department of Labor
Pachuca | Mexico, Map, Elevation, & Population Britannica
How Mexican cartels manage the flow of migrants on their way to the US border The Associated Press