346 Area Code Cities – Location Map & Zip Codes

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📞 346 Area Code — Quick Reference
📍 LocationHouston, Texas
🕐 Time ZoneCentral (UTC-6/UTC-5)
🗓️ StatusActive — Geographic

Area code 346 is assigned to Houston, Texas. Whether you received an unexpected call from this number or you’re trying to figure out where a 346 number is based, this guide covers the exact location, time zone, spam reputation, blocking instructions, and which cities fall under this code.

📍 Where Is the 346 Area Code Located?

The 346 area code is located in Texas, primarily serving Houston and the surrounding region. It’s a standard geographic area code under the North American Numbering Plan (NANP). Keep in mind that mobile number portability means someone could carry a 346 number with them after moving — so the code tells you where the number was issued, not necessarily where the person is right now.

346 Area Code — Location Details
State/ProvinceTexas (TX)
Major CityHouston
CountryUnited States (+1)
Time ZoneCentral (UTC-6/UTC-5)
TypeGeographic — Standard
NANPA StatusActive

🕐 346 Area Code Time Zone

The 346 area code operates in the Central Time Zone (UTC-6/UTC-5). Here’s how it compares to other US time zones:

Time ZoneDifference from 346
Eastern Time+1 hour
Central TimeSame time
Mountain Time-1 hour
Pacific Time-2 hours
💡 Calling Tip: Reach someone in the 346 area between 10 AM – 4 PM their local time for the best chance of an answer. Calls outside those hours are more likely to be screened or ignored.

🛡️ Is 346 Area Code Spam or Scam?

Is a 346 call spam? Not necessarily — 346 is a legitimate area code serving Houston and surrounding areas. That said, scammers routinely spoof 346 numbers to make their calls look local. The general rule: if you don’t recognize the number and they don’t leave a voicemail, it’s probably junk.

⚠️ Red Flag: If a 346 caller demands immediate payment via gift cards, wire transfer, or crypto — hang up. No legitimate organization uses these methods. Verify by calling the company’s official number directly.

How to verify: Don’t call back the number — look up the official number for whatever organization the caller claimed to represent and call that instead. Google the full 10-digit number in quotes to check if others have reported it as spam.

📵 How to Block 346 Spam Calls & Texts

Block on iPhone

  1. Open Phone → tap Recents
  2. Tap ⓘ next to the 346 spam number
  3. Scroll down → “Block this Caller”
  4. Silence all unknowns: Settings → Phone → Silence Unknown Callers → ON

Block on Android

  1. Open Phone → find the 346 number
  2. Tap ⋮ menu → “Block number”
  3. For broader blocking: Settings → Blocked numbers → Unknown toggle ON

Report Spam

  1. Forward spam texts to 7726 (SPAM)
  2. Report at reportfraud.ftc.gov
  3. Register at donotcall.gov or call 1-888-382-1222

🔍 Who Called from 346? Reverse Lookup

  1. Google the full 10-digit number in quotes — catches ~70% of unknown callers
  2. Check Whitepages.com or Truecaller.com
  3. Search 800notes.com for community reports
  4. No voicemail left? Almost certainly spam — legitimate callers leave messages
⚠️ One-Ring Scam: If a 346 number rings once and hangs up, do NOT call back. This scam connects you to a premium-rate line that charges your bill.

🔗 Nearby Area Codes

CodeLocationTime Zone
214Dallas, TexasCentral
832Houston, TexasCentral
512Austin, TexasCentral
469Dallas, TexasCentral
972Dallas, TexasCentral

❓ 346 Area Code — FAQ

What state is 346 area code in?
The 346 area code is in Texas, serving Houston and surrounding areas.
What city does 346 cover?
346 primarily covers Houston and nearby communities in Texas.
Is 346 toll-free?
No. 346 is a geographic area code. Toll-free codes are 800, 833, 844, 855, 866, 877, 888.
What time zone is 346?
Central (UTC-6/UTC-5).
Is 346 a scam?
346 is legitimate — it serves real people in Houston. But scammers may spoof 346 numbers. Verify suspicious callers independently.
Why do I keep getting 346 calls?
Repeated 346 calls without a known contact are likely robocalls. Use your phone’s Silence Unknown Callers feature.
Can I get a 346 number remotely?
Yes — VoIP services like Google Voice offer 346 numbers regardless of where you live.
Is 346 cell or landline?
346 covers both. US area codes don’t distinguish between mobile and landline.
How do I block 346 calls?
iPhone: Settings → Phone → Silence Unknown Callers. Android: Phone → Settings → Blocked numbers. For area-code blocking, use Truecaller or RoboKiller.

🔗 Related Area Code Guides

Updated April 2026 · Data from NANPA & FCC · areacodess.org/