Where in North America is area code 521?

Answer 1

Area code 521 is utilized for personal communication services. It is not assigned to a geographic area. Area code 521 was officially put into service on September 21st, 2017.

Answer 2

Area code 520 is located in southeastern Arizona, including Tucson, Douglas, and Nogales. The following counties are a part of this area code:

Cochise

Maricopa (small portion - mostly in 602, 480, and 623)

Pima

Pinal (most of)

Santa Cruz

See the related link below for more detail.

Answer 3

602 is one of the codes used in Arizona, including downtown Phoenix.

The west part of metro Phoenix, including Glendale, Sun City, and part of Phoenix, is area code 623.

The east part of metro Phoenix, including Scottsdale, Mesa, most of Tempe, and part of Phoenix, is area code 480.

Area code 602 was one of the original area codes established in 1947, and served the entire state of Arizona until 1995.

Answer 4

Canada