Area code 346 – Texas
346 has served Texas since 2014, split from 832. 752 of its 786 number blocks are allocated – about 96% full. No carrier dominates: Other CLEC / VoIP 32.7%, Onvoy / Inteliquent 17.7%, AT&T 17.2%. It shares its geography with overlay codes 281, 621, 713, 832, so local calls take all ten digits. 709 FTC complaints named a 346 caller ID in the 33 days to 30 October 2026, putting it 127th of 422 codes with five or more complaints.
- State
- Texas
- In service since
- 2014
- Time zone
- Central
Who holds 346 number blocks
Share of the 752 assigned NXX blocks (95.7% of the 786 possible), across 56 carriers. This is share of number blocks, not of subscribers.
- T-Mobile19.5%
- Onvoy17.7%
- AT&T17.2%
- Other CLEC / VoIP14%
- Verizon10.8%
- Bandwidth6.2%
- Comcast4.1%
- Lumen3.1%
- Charter2.3%
- Dish1.3%
- Peerless0.9%
- Vonage0.7%
- Windstream0.7%
- Telnyx0.4%
- VoIP Innovations0.4%
- TPx0.3%
- Twilio0.3%
- Brightspeed0.1%
- 8x80.1%
Spam complaints naming 346
FTC Do Not Call complaints where the caller ID was a 346 number, 28 Sep – 30 Oct 2026 (33 days). Caller IDs on spam calls are frequently spoofed, so these are complaints about the code, not calls proven to originate in it.
Rate centers in 346
NANPA allocates number blocks to rate centers and records their names abbreviated to ten characters, so these are NANPA's codes rather than place names – CHAMPAURBN is Champaign-Urbana, NWYRCYZN01 is a New York City zone. We show them unchanged instead of guessing at the full names. Showing the largest 5 of 45.
Timeline
- 2014 346 goes into service, split from or overlaid on 832.
More about 346
Separate pages for the questions that need their own answer: what time it is there, what the complaint data says, who holds the number blocks, and how the code compares with the one it shares its area with.
Frequently asked about 346
What state is area code 346?
Texas. It covers the same area as 281/346/621/713/832.
Is a call from 346 a scam?
Not by itself. 346 drew 709 FTC complaints in the 33 days to 30 October 2026, 127th of 422 ranked codes – mid-pack or lower. Spam callers spoof caller IDs, so the only useful check is the full number.
Which carrier owns 346 numbers?
Other CLEC / VoIP holds the largest share of assigned number blocks at 32.7%. The rest is spread across 3 other carriers. This is share of number blocks, not of subscribers – people keep their numbers when they switch carriers.
Do I need to dial 10 digits in 346?
Yes – ten digits for local calls in 346, because it shares its area with another code.
Sources and verification
- NANPA – NPA Database (npa_report.csv), file date 11/01/2026, retrieved Nov 1, 2026
- NANPA – CO Code Assignment Records, All States (utilized), file updated 11/01/2026, retrieved Nov 1, 2026
- FTC – Do Not Call Reported Calls Data, 25 daily files 28 Sep – 30 Oct 2026, retrieved Nov 1, 2026
NANPA dialing note for this code: “10D”. Reviewed by the data desk. Spotted an error? Request a correction.