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US area code · Texas

346 area code

Where the 346 area code is, its overlay and how to dial a +1 346 number from anywhere.

CoversAlvin, TexasTime zoneCentral (CT)TypeOverlay
Quick answer

The 346 area code is in Alvin, Texas, United States (Central (CT)). To call from abroad: +1 346 555-0123. It is an overlay, so all 10 digits are dialled.

StateTexas
Main areaAlvin
Time zoneCentral (CT)
TypeOverlay
10-digit dialingRequired
In service since27-Apr-2013

The 346 area code is a geographic North American Numbering Plan (NANP) code covering Alvin, Texas. It has been in service since 27-Apr-2013 and sits in the Central (CT) time zone.

Overlay 346 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.

346281621713832

How to dial a 346 number

From abroad+1 346 555-0123
Within the US / Canada1 346 555-0123
Locally (same area)346 555-0123

Cities in the 346 area code

A 346 number is usually in one of these places in Texas — 5 counties.

Alvin BrazoriaAtascocitaBaytown HarrisChannelview HarrisCloverleafDeer Park HarrisFriendswood GalvestonLa Porte HarrisLeague City GalvestonMission BendMissouri City Fort BendPasadena HarrisPearland BrazoriaRosenberg Fort BendSouth Houston HarrisSpring Harris;MontgomerySugar Land Fort BendThe Woodlands

Other Texas area codes

210214254281325361409430432469512621682713726737

Frequently asked questions

Where is the 346 area code?

The 346 area code is in Alvin, Texas, United States (Central (CT)).

Is 346 an overlay area code?

Yes. 346 overlays the same region as 281, 621, 713, 832, so callers dial all 10 digits.

Do I have to dial 10 digits for 346?

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

How do I call a 346 number from another country?

Dial your exit code (or +), then 1, then 346, then the number: +1 346 555-0123.

Source: NANPA numbering plan. An area code covers a region, not a precise address — a 346 number does not pinpoint a street or ZIP code.

Number holders in area code 346

Each prefix (the three digits after the area code) is assigned by NANPA to one telephone company. 765 prefixes are in use in 346, shared by 58 companies. The largest holders:

CompanyPrefixesShare
Onvoy, LLC13317%
Aerial Communications, Inc.12116%
New Cingular Wireless PCS, LLC8812%
Cellco Partnership Dba Verizon Wireless729%
Bandwidth.Com CLEC, LLC456%
Fractel, LLC405%

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

Complaints about 346 numbers

Reports to the FTC, last 30 days
669
Recorded messages or robocalls
60%
Rank among area codes
#115 of 670
Most reported subjects
Other (291)
Calls pretending to be government, businesses, or family and friends (93)
Reducing your debt (credit cards, mortgage, student loans) (88)

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 346 — cities & rate centres

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