346 Area Code

The 346 area code is part of the North American Numbering Plan (NANP) serving the state of Texas, USA. Introduced in July 2014, the 346 area code is an overlay for the 281, 713, and 832 area codes. This area code was added due to the rapid population growth and expanding telecommunications needs of the Greater Houston metropolitan area. Today, the 346 area code supports millions of phone users, including businesses, mobile phones, and residential lines.

Understanding the 346 Area Code

The 346 area code ensures sufficient numbering resources for Houston and surrounding regions. Because it is an overlay, all local calls require 10-digit dialing. It plays a crucial role in connecting the city of Houston�a hub for energy, healthcare, aerospace, and international trade�with nearby suburbs and communities.

346 Area Code Map and Geographic Location

The 346 area code map covers Houston, Texas, and surrounding areas. It is part of the Harris County region and extends into parts of nearby counties, making it a vital telecommunications zone in southeast Texas.

Major Cities and Communities in the 346 Area Code

  • Houston - The largest city in Texas, a major U.S. energy and cultural hub
  • Katy - A growing suburban community west of Houston
  • Sugar Land - Known for its strong economy and family-friendly environment
  • Pearland - A rapidly growing suburb south of Houston
  • The Woodlands - A master-planned community with businesses and entertainment
  • Baytown
  • Pasedena
  • Cypress

ZIP Codes within the 346 Telephone Zone (Examples)

  • 77002 - Houston, TX (Downtown)
  • 77449 - Katy, TX
  • 77479 - Sugar Land, TX
  • 77584 - Pearland, TX
  • 77380 - The Woodlands, TX
  • 77520 - Baytown, TX
  • 77502 - Pasadena, TX
  • 77433 - Cypress, TX

Time Zone

The 346 area code is located in the Central Time Zone (CT), following Central Standard Time (CST, UTC-6) and Central Daylight Time (CDT, UTC-5) when daylight saving time is in effect.

Dialing, Phone & Service Details

  • Local dialing: 10-digit dialing is mandatory.
  • Long-distance calls within the USA: Dial 1 + 346 + 7-digit number.
  • International calls: Dial your country�s exit code + 1 + 346 + 7-digit number.
  • Services: Applies to landlines, mobile phones, and VoIP systems.

What area code is 346? / Where�s area code 346?

What area code is 346? � The 346 area code is an overlay serving the Houston metropolitan area, alongside 281, 713, and 832.

Where�s area code 346? � The 346 area code is located in Texas, USA, primarily covering Houston and surrounding suburbs.

Frequently Asked Questions (FAQ) about 346 Area Code

What is the 346 area code?

The 346 area code is an overlay serving the Greater Houston area in Texas.

When was the 346 area code created?

The 346 area code was introduced in July 2014.

Where is area code 346 located?

It serves Houston and surrounding suburbs in southeast Texas.

What time zone is 346 in?

The 346 area code follows the Central Time Zone (CST/CDT).

Does 346 have an overlay?

Yes, it overlays with 281, 713, and 832.

Is 346 only for Texas?

Yes, the 346 area code exclusively serves Texas, USA.

346 Area Code