Phoenix skyline in Arizona, served by the 602, 480 and 623 area codes

Arizona area codes: all 5 codes and where they ring

In use across Arizona right now are 5 area codes. The first code began service in 1947, while the most recent, 928, began in 2001.

The area codes in use
5
Most recent code
928
Rate centre list
128
Local time zones
Mountain

All Arizona area codes

CodeMain placesSinceOverlayTime zoneExhaust
602Phoenix1947480 and 623Mountain time2056
520Ajo, Benson, Bisbee and more1995No overlayMountain time2031
480Phoenix1999602 and 623Mountain time2056
623Phoenix1999602 and 480Mountain time2056
928Aguila, Alpine, Arizona Village and more2001No overlayMountain time2034

Source: NANPA exhaust projections, rate-centre report and area code report, from the file dated 11/01/2026. We are not an official NANPA site.

Where Arizona area codes came from

Arizona relied on 602 by itself for 48 years, until 520 arrived in 1995.

  1. 1947: among the original area codes of 1947 was 602, for Phoenix.
  2. 1995: 520 separated from 602 to serve Ajo, Benson and Bisbee.
  3. 1999: 602 gained an overlay, 480, across the same area.
  4. 1999: 602 gained an overlay, 623, across the same area.
  5. 2001: a new code, 928, was carved out of 520 for Aguila, Alpine and Arizona Village.

Dialling within Arizona

Across 602, 520, 480, 623 and 928, a local call takes 10-digit dialling and a long-distance call takes 1 + 10-digit dialling.

Places served by each Arizona area code

520 covers 33 rate centres

Tucson, West San Simon, Whitlow, Willcox, Ajo, Benson, Bisbee, Pearce, Blackwater, Portal, Bowie, Sacaton, Casa Blanca, San Manuel, Casa Grande, San Simon, Cascabel, Santa Rosa, Douglas, Sasabe, Elfrida, Sells, Hayden, Sierra Vista, Komatke, Silver Bell, Lone Butte, Stotonic, Maricopa Village, Sunizona, Nogales, Superior, Tombstone.

94 rate centres served by 928

Alpine, Arizona Village, Yuma, Yucca, Young, York Valley, Winslow, Window Rock, Wikieup, Wide Ruins, Wickenburg, Whiteriver, Tuba City, Tsaile, Toyei, Teec Nos Pos, Supai, Springerville, Somerton, Snowflake, Show Low, Shonto, Seligman, Sedona, Sanders, San Carlos, Salome, Saint Johns, Safford, Rough Rock, Roosevelt Lake, Rock Point, Red Valley, Quartzsite, Prescott, Polacca, Pinon Cottonwood, Pinetop, Pima, Peach Springs, Payson, Parker Dam, Parker, Page, Mormon Lake, Mohave Valley, Millsite, Mesquite Creek, Meadview, Marble Canyon, Lukachukai, Littlefield, Leupp, Le Chee, Lake Pleasant, Lake Mohave Ranchos, Lake Havasu City, Kykotsmovi Village, Kingman, Keams Canyon, Kayenta, Kaibito, Inscription Canyon, Hyder, Holbrook, Heber, Harquahala Valley, Greer, Greenehaven, Greasewood, Grand Canyon, Globe, Gila Bend, Ganado, Fredonia, Fort Defiance, Flagstaff, Ehrenberg, Duncan, Dilkon, Dennehotso, Colorado City, Clifton, Cibola, Chinle, Castle Rock, Bullhead City North, Bullhead City, Bouse, Bonita, Blue Ridge, Black Mesa, Bagdad, Aguila.

Will a new area code be introduced in Arizona?

Probably soon: NANPA expects that 520 will run out of numbers in 2031.

Code or overlay groupForecast exhaustForecast in 2023.2Change
5202031 3Q20274 years later than in 2023.2
9282034 3Q20313 years later than in 2023.2
480/602/6232056 4Q203422 years later than in 2023.2

Area codes in states bordering Arizona

Cities in Arizona

Tucson area codes and Phoenix area codes.

Questions about Arizona area codes

How many area codes are there in Arizona?

There are 5 in service, according to the NANPA file of 11/01/2026.

What is the oldest area code in Arizona?

Since 1947, the code 602 has been in service.

Are overlays used in Arizona?

Yes: 602, 480 and 623 each cover an area that another code also serves, so local calls there need 10-digit dialling.

How can I get an Arizona number?

Pick the code, then compare first-year costs across providers.

Which area code does Phoenix use?

In Phoenix, the codes are 602, 480 and 623. More on Phoenix area codes.

Which area code does Tucson use?

Tucson has 520. More on Tucson area codes.