NPA - 623 (Arizona)

The 623 area code is part of geographic numbering plan area that includes Arizona.

There are a few special area codes with the last two digits 422 match, these are known as easily recognizable codes (ERCs). The 8xx set of numbers are reserved for toll-free services and communication.


Located in the southwestern region of the United States, Arizona is the 6th largest of the 50 states. Phoenix, in Maricopa County, is Arizona's capital and largest city. The top 5 cities by population are listed below:

  • Phoenix
  • Tucson
  • Mesa
  • Chandler
  • Scottsdale


The state is famous for it’s geography and is home to the Grand Canyon. This is one of the greatest natural features on the planet and attracts tourist from all over the world. President Theodore Roosevelt moved to make the area a national park to protect it for the future and avoid it being disturbed.

The canyon is formed by the large meandering Colorado river that twists and turns leaving many beautiful sights – including the famous Horseshoe Bend. Many trips are available to witness this amazing feature including helicopter trips, horse riding and boat cruises.

Created around 50,000 years ago, is home to one of the most well-preserved meteorite craters on the planet. Located in the high plains of the Colorado Plateau, west of Winslow.

623-204 - (Phoenix, Arizona)

623-216 - (Phoenix, Arizona)

623-228 - (Phoenix, Arizona)

623-240 - (Phoenix, Arizona)

623-252 - (Phoenix, Arizona)

623-300 - (Phoenix, Arizona)

623-312 - (Phoenix, Arizona)

623-336 - (Phoenix, Arizona)

623-396 - (Phoenix, Arizona)

623-432 - (Phoenix, Arizona)

623-444 - (Phoenix, Arizona)

623-492 - (Phoenix, Arizona)

623-516 - (Phoenix, Arizona)

623-552 - (Phoenix, Arizona)

623-696 - (Phoenix, Arizona)

623-780 - (Phoenix, Arizona)

623-792 - (Phoenix, Arizona)

623-876 - (Phoenix, Arizona)

623-888 - (Phoenix, Arizona)

623-900 - (Phoenix, Arizona)

623-936 - (Phoenix, Arizona)

623-972 - (Phoenix, Arizona)