Prefix telefonic 760 (Statele Unite ale Americii) - Wikipedia
Prefix telefonic 505 (Statele Unite ale Americii) - Wikipedia
List of country calling codes - Wikipedia
From Gondwana rifting to Alpine orogeny: Detrital zircon geochronologic and provenance signals from the Kopet Dagh Basin (NE Iran) | American Journal of Science
International Calling Codes - Nations Online Project