928 Area Code: Yuma, Arizona

Across most of rural Arizona — the high country to the north, the Colorado Plateau, the borderland southwest, and the agricultural lowlands around Yuma — phone numbers carry the 928 area code. Yuma itself sits at the southwestern corner of the state, where the Colorado River bends toward the Gulf of California; it is one of the warmest cities in the country and a significant agricultural center, particularly for winter produce, with date palms, citrus groves, and irrigated lettuce fields visible on approach. The 928 footprint takes in this lowland agricultural region as well as the very different terrain of the Mogollon Rim, the Grand Canyon's south rim, and the Navajo and Hopi reservation lands further north.

Other Arizona cities show up in records the directory has compiled for 928 numbers — Glendale, Mesa, Phoenix, and Tucson recur most often. None of those lie within 928's geographic footprint; the names appear because phone numbers travel via porting and prior registration, and address linkages tie people to multiple cities at once. We hold detailed records on 381 prefixes within 928, a working subset rather than a complete tally of every prefix carried by the code.

The most striking demographic note about Yuma is its age profile: the city's median age sits well below the US figure, a pattern that reflects an active agricultural workforce and significant cross-border community ties. Household income runs below the national reading, home values come in well under the US median, and the population is modest by metropolitan standards.