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US area code · Texas

830 area code

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.

Number holders in area code 830

Each prefix (the three digits after the area code) is assigned by NANPA to one telephone company. 509 prefixes are in use in 830, shared by 51 companies. The largest holders:

CompanyPrefixesShare
Southwestern Bell7114%
New Cingular Wireless PCS, LLC5811%
Frontier Southwest Inc Dba Frontier Comm Of Texas489%
Peerless Network Of Texas, LLC347%
Onvoy, LLC286%
Guadalupe Valley Tel. Coop., Inc.275%

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

Complaints about 830 numbers

Reports to the FTC, last 30 days
1,239
Recorded messages or robocalls
80%
Rank among area codes
#20 of 670
Most reported subjects
Reducing your debt (credit cards, mortgage, student loans) (539)
Other (381)
Calls pretending to be government, businesses, or family and friends (149)

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 830 — cities & rate centres

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