No. The Colorado river forms the border between AZ and CA, and Nebraska is in the mid-west, so its east of the Colorado river.
They share a common border.
The distance between Phoenix AZ the Mexico border is approximately 180 road miles.
The closest California city to Phoenix, AZ, is Blythe. Located about 145 miles to the west of Phoenix, Blythe lies along the Colorado River and serves as a border town between California and Arizona. Its proximity makes it a convenient stop for travelers moving between the two states.
Arizona ("AZ") lies in the southwestern United States, on the border with Mexico.
Ka-Wy-Ut-Az-Nm
Is there a lot of illegal there
California and Nevada
No but it's close. There are 2 states that border CA to the East, AZ & NM. Utah is wedged between them to the east-see below.
Lake Havasu is in the United States. This lake lies on the border between Arizona and California. Lake Havasu is used as a water storage reservoir and is home for a variety of fish and turtles.
Blythe and Needles are the only California towns close to the Arizona border.
You can make the border in about 1400 miles.