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US area code · Texas

Area code 830

Where the 830 area code is, its overlay and how to dial a +1 830 number from anywhere.

CoversDel Rio, TexasTime zoneCentral (CT)TypeGeographic
Quick answer

The 830 area code is in Del Rio, Texas, United States (Central (CT)). To call from abroad: +1 830 555-0123.

StateTexas
Main areaDel Rio
Time zoneCentral (CT)
TypeGeographic
10-digit dialingRequired
In service since22-Jan-1997

The 830 area code is a geographic North American Numbering Plan (NANP) code covering Del Rio, Texas. It has been in service since 22-Jan-1997 and sits in the Central (CT) time zone.

How to dial a 830 number

From abroad+1 830 555-0123
Within the US / Canada1 830 555-0123
Locally (same area)830 555-0123

Cities in the 830 area code

A 830 number is usually in one of these places in Texas — 5 counties.

Del Rio Val VerdeEagle Pass MaverickKerrville KerrNew Braunfels ComalSeguin Guadalupe

Other Texas area codes

210214254281325346361409430432469512621682713726

Frequently asked questions

Where is the 830 area code?

The 830 area code is in Del Rio, Texas, United States (Central (CT)).

Do I have to dial 10 digits for 830?

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

How do I call a 830 number from another country?

Dial your exit code (or +), then 1, then 830, then the number: +1 830 555-0123.

Source: NANPA numbering plan. An area code covers a region, not a precise address — a 830 number does not pinpoint a street or ZIP code.

Missed a call from +1 830?

In the 30 days to September 24, 2026, 1,239 unwanted calls showing a 830 number were reported to the US Federal Trade Commission, 80% of them recorded messages or robocalls. That puts 830 at #20 of 670 area codes reported.

Reducing your debt (credit cards, mortgage, student loans)539
Other381
Calls pretending to be government, businesses, or family and friends149
Medical & prescriptions50
Before you call back
  • If you do not know anyone in Texas, 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 830 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 +1 830 numbers

Phone companies hold blocks of numbers in each area code. The main holders in 830:

Southwestern Bell 71New Cingular Wireless PCS, LLC 58Frontier Southwest Inc Dba Frontier Comm Of Texas 48Peerless Network Of Texas, LLC 34Onvoy, LLC 28Guadalupe Valley Tel. Coop., Inc. 27

About 21.2% of the 509 prefixes in use belong to mobile carriers: a 830 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 830 — cities & rate centres