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US area code · Arizona

602 area code

Where the 602 area code is, its overlay and how to dial a +1 602 number from anywhere.

CoversPhoenix, ArizonaTime zoneMountain (MT)TypeOverlay
Quick answer

The 602 area code is in Phoenix, Arizona, United States (Mountain (MT)). To call from abroad: +1 602 555-0123. It is an overlay, so all 10 digits are dialled.

StateArizona
Main areaPhoenix
Time zoneMountain (MT)
TypeOverlay
10-digit dialingRequired
In service since01-Jan-1947

The 602 area code is a geographic North American Numbering Plan (NANP) code covering Phoenix, Arizona. It has been in service since 01-Jan-1947 and sits in the Mountain (MT) time zone.

Overlay 602 shares its region

Several area codes cover the same geographic area, so two neighbours can have different codes. Because of the overlay, you must dial all 10 digits (area code + number) even for local calls.

602480623

How to dial a 602 number

From abroad+1 602 555-0123
Within the US / Canada1 602 555-0123
Locally (same area)602 555-0123

Cities in the 602 area code

A 602 number is usually in one of these places in Arizona — 1 county.

Phoenix Maricopa

Other Arizona area codes

480520623928

Frequently asked questions

Where is the 602 area code?

The 602 area code is in Phoenix, Arizona, United States (Mountain (MT)).

Is 602 an overlay area code?

Yes. 602 overlays the same region as 480, 623, so callers dial all 10 digits.

Do I have to dial 10 digits for 602?

Yes — dial the area code plus the seven-digit number.

How do I call a 602 number from another country?

Dial your exit code (or +), then 1, then 602, then the number: +1 602 555-0123.

Source: NANPA numbering plan. An area code covers a region, not a precise address — a 602 number does not pinpoint a street or ZIP code.

Number holders in area code 602

Each prefix (the three digits after the area code) is assigned by NANPA to one telephone company. 764 prefixes are in use in 602, shared by 36 companies. The largest holders:

CompanyPrefixesShare
Qwest Corporation26635%
Cellco Partnership Dba Verizon Wireless11014%
T-Mobile USA, Inc.9813%
New Cingular Wireless PCS, LLC486%
Onvoy, LLC334%
Teleport Communications America, LLC253%

Source: NANPA central office code assignments. A number keeps its original prefix when it is ported to another carrier.

Complaints about 602 numbers

Reports to the FTC, last 30 days
792
Recorded messages or robocalls
60%
Rank among area codes
#79 of 670
Most reported subjects
Other (314)
Medical & prescriptions (114)
Calls pretending to be government, businesses, or family and friends (99)

Period Aug 26 – Sep 24, 2026. These are the numbers shown on the caller ID of the reported calls; many are spoofed and do not belong to the real caller.

Source: US Federal Trade Commission, Do Not Call reported calls data (daily files).

All US area codes United States +1 Map of area code 602 — cities & rate centres

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