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US area code · Oklahoma

Area code 580

Where the 580 area code is, its overlay and how to dial a +1 580 number from anywhere.

CoversAltus, OklahomaTime zoneCentral (CT)TypeGeographic
Quick answer

The 580 area code is in Altus, Oklahoma, United States (Central (CT)). To call from abroad: +1 580 555-0123.

StateOklahoma
Main areaAltus
Time zoneCentral (CT)
TypeGeographic
10-digit dialingNot required
In service since11-Sep-1997

The 580 area code is a geographic North American Numbering Plan (NANP) code covering Altus, Oklahoma. It has been in service since 11-Sep-1997 and sits in the Central (CT) time zone.

How to dial a 580 number

From abroad+1 580 555-0123
Within the US / Canada1 580 555-0123

Cities in the 580 area code

A 580 number is usually in one of these places in Oklahoma — 6 counties.

Altus JacksonArdmore CarterDuncan StephensEnid GarfieldLawton ComanchePonca City Kay

Other Oklahoma area codes

405539572918

Frequently asked questions

Where is the 580 area code?

The 580 area code is in Altus, Oklahoma, United States (Central (CT)).

Do I have to dial 10 digits for 580?

Local calls within 580 may use seven digits; ten-digit dialling always works.

How do I call a 580 number from another country?

Dial your exit code (or +), then 1, then 580, then the number: +1 580 555-0123.

Source: NANPA numbering plan. An area code covers a region, not a precise address — a 580 number does not pinpoint a street or ZIP code.

Missed a call from +1 580?

In the 30 days to September 24, 2026, 328 unwanted calls showing a 580 number were reported to the US Federal Trade Commission, 71% of them recorded messages or robocalls. That puts 580 at #274 of 670 area codes reported.

Other155
Reducing your debt (credit cards, mortgage, student loans)63
Calls pretending to be government, businesses, or family and friends41
Dropped call or no message21
Before you call back
  • If you do not know anyone in Oklahoma, do not call back: a genuine caller will leave a message or send a text.
  • Scammers fake the number shown on caller ID, so a 580 number can hide a caller anywhere in the world.
  • Never give a code received by text or a bank detail to an unknown caller. In the US, calls can be reported at reportfraud.ftc.gov.

Who issues +1 580 numbers

Phone companies hold blocks of numbers in each area code. The main holders in 580:

Southwestern Bell 157New Cingular Wireless PCS, LLC 78Pioneer Tel. Coop., Inc. 64T-Mobile USA, Inc. 45Onvoy, LLC 43Cellco Partnership Dba Verizon Wireless 40

About 21.7% of the 762 prefixes in use belong to mobile carriers: a 580 number is often a cell phone, and it may have moved to another carrier since.

Sources: FTC Do Not Call reported calls (numbers as reported by consumers, not verified), NANPA central office code assignments.

All US area codes United States +1 Map of area code 580 — cities & rate centres