🇺🇸 430 area code
Area code 430 covers Tyler, Longview, Texarkana and Sherman and the surrounding area in Texas. It shares that territory with 903, so the same neighbourhood can have numbers in any of them. Enter a 430 number below for a free check before you call back.
- Location: Tyler, Texas
- Time zone: Central (UTC−6)
- In service since February 15, 2003
Look up a number
Validity, carrier, line type, and region on the first pass.
Area code 430 at a glance
Cities in the 430 overlay area
- Tyler
- Longview
- Texarkana
- Sherman
- Corsicana
- Greenville
- Marshall
- Paris
- Athens
- Denison
Is a 430 call a scam?
An area code tells you where a number was first assigned, not where the caller is. Mobile numbers keep their area code when people move, and internet (VoIP) numbers can be picked in any area code — so a 430 number can be calling from anywhere.
Robocallers exploit that with "neighbor spoofing": showing a 430 number to people in Texas because a local-looking call is more likely to be answered. If a 430 call claims to be your bank, the IRS or a delivery company, hang up and call the official number yourself.
About area code 430
430 entered service on February 15, 2003, as an overlay on 903, which had run short of numbers.
It is part of the 430/903 overlay: the codes cover the same area, and a new line there can be given a number in any of them. Two neighbours — or two phones in one household — can have different area codes. That is also why local calls need the full ten digits.
Because 430 overlays the same ground, the cities listed are those of the codes it shares with.
FAQ
Area code 430 questions
Sources: NANPA NPA database (11/04/2026) and Google libphonenumber. Area codes show where a number was assigned, not where its owner is today.
Where is area code 430?
Area code 430 is in Texas, United States. It covers Tyler, Longview, Texarkana, Sherman, Corsicana and Greenville.
What time zone is area code 430?
430 is in the Central (UTC−6) time zone, and observes daylight saving time.
What area codes overlay 430?
903 serves the same area as 430. Numbers in all of them are local to one another.
When did area code 430 start?
430 entered service on February 15, 2003, created from 903.
How do I find out who called me from 430?
Enter the full number in the lookup at the top of this page. The free check confirms whether the number is valid and shows its carrier, line type and region; a full report adds owner and public-web records where they are available.
Why am I getting calls from area code 430?
If you live in or near Texas, they may be genuinely local — or robocalls spoofing a local-looking number. Unknown 430 callers who will not leave a message are best looked up before you call back.
Got a call from 430?
Run the free check first — validity, carrier, line type and region — and unlock the full report only if you need it.