What is area code 346?

Area code 346 is an overlay code used to support the telecommunication needs of the Houston metropolitan area in Texas.

When was area code 346 introduced?

Area code 346 was introduced on July 1, 2014.

Which major cities are covered by area code 346?

Major cities covered by area code 346 include Houston, Alvin, Atascocita, Baytown, Channelview, Cloverleaf, Deer Park, Friendswood, South Houston, La Porte, League City, Mission Bend, Missouri City, Pasadena, Pearland, Rosenberg, Spring, Sugar Land, and The Woodlands.

How many phone numbers are available in area code 346?

Approximately 7.8 million phone numbers are available in area code 346.

What is the utilization rate of area code 346?

The utilization rate of area code 346 is 65%.

When is area code 346 expected to be exhausted?

Area code 346 is projected to be exhausted by late 2025.

Which major telecom carriers operate in area code 346?

Major telecom carriers in area code 346 include AT&T, Verizon, and T-Mobile.

What percentage of area code 346 is served by AT&T?

AT&T serves 35% of area code 346.

What services are provided under area code 346?

Services provided under area code 346 include landline, wireless, and VoIP.

Who regulates area code 346?

Area code 346 is regulated by the Public Utility Commission of Texas and adheres to North American Numbering Plan Administration regulations.

Is ten-digit dialing mandatory in area code 346?

Yes, ten-digit dialing is mandatory within area code 346.

What was the original area code for Houston, Texas?

The original area code for Houston, Texas, was area code 713.

What is the history of area codes in Houston prior to 346?

Houston's area code history includes the establishment of area code 713 in 1947, the creation of area code 409 in 1983, area code 281 in 1996, and the overlay of area codes 713 and 281 with area code 832 in 1999.

What is an overlay area code?

An overlay area code is an additional area code assigned to the same geographic region as an existing area code to ensure a sufficient supply of phone numbers.

How does area code 346 contribute to Houston's telecommunication framework?

Area code 346 contributes by enabling robust connectivity, supporting regional growth, and ensuring efficient number use.

What is the role of the Public Utility Commission of Texas regarding area code 346?

The Public Utility Commission of Texas oversees area code 346, ensuring compliance with regulations and number conservation measures.

What is the North American Numbering Plan (NANP)?

The North American Numbering Plan is a telephone numbering plan for 20 North American countries, including the United States, which standardizes number allocation and dialing procedures.

What is the significance of area code 346's introduction in 2014?

The introduction of area code 346 in 2014 was significant for meeting the growing telecommunication demands of the Houston area.

What does the exhaust projection mean for area code 346?

The exhaust projection indicates when the available phone numbers in area code 346 are expected to run out, which is projected for late 2025.

Where can I find more information about area code 346?

More information can be found on the Public Utility Commission of Texas website.

Area Code 346: Houston's Comprehensive Telecommunication Guide

Area code 346 is an integral part of the North American Numbering Plan (NANP), covering Houston, Texas, and its surrounding areas.

Overview of Area Code 346

Area code 346 is an overlay code implemented to support the growing telecommunication needs of the Houston metropolitan area. Since its introduction on July 1, 2014, it has facilitated efficient number allocation and enhanced connectivity.

Geographic Coverage of Area Code 346

Area code 346 spans the southeastern region of Texas, predominantly serving the bustling Houston metropolitan area. Here are some of the major cities covered:

Alvin, TX: (29.42385, -95.2441)
Atascocita, TX: (29.99883, -95.1766)
Baytown, TX: (29.7355, -94.97743)
Channelview, TX: (29.77606, -95.11465)
Cloverleaf, TX: (29.77828, -95.17188)
Deer Park, TX: (29.70523, -95.12382)
Friendswood, TX: (29.5294, -95.20104)
South Houston, TX: (29.66301, -95.23549)
La Porte, TX: (29.66578, -95.01937)
League City, TX: (29.50745, -95.09493)
Mission Bend, TX: (29.69384, -95.66495)
Missouri City, TX: (29.61857, -95.53772)
Pasadena, TX: (29.69106, -95.2091)
Pearland, TX: (29.56357, -95.28605)
Rosenberg, TX: (29.55718, -95.80856)
Spring, TX: (30.07994, -95.41716)
Sugar Land, TX: (29.61968, -95.63495)
The Woodlands, TX: (30.15799, -95.48938)

Numbering Statistics

Total Numbers Available: Approximately 7.8 million
Utilization Rate: 65%
Exhaust Projection: Late 2025

Telecom Network Infrastructure

Major Carriers

AT&T: 35%
Verizon: 30%
T-Mobile: 25%
Other: 10%

Services Provided

Landline
Wireless
VoIP

Regulatory Framework

Area code 346 operates under the oversight of the Public Utility Commission of Texas (PUC). It adheres to the North American Numbering Plan Administration (NANPA) regulations, ensuring compliance with overlay plans and number conservation measures. Ten-digit dialing is mandatory within this area code.

Historical Milestones

1947: Area code 713 was established as one of the original Texas area codes.
1983: Area code 713 split to create area code 409.
1996: Area code 713 split to create area code 281.
1999: Overlay of area codes 713 and 281 with area code 832.
2014: Introduction of area code 346 as an additional overlay.

Conclusion

Area code 346 is pivotal to the telecommunications framework of Houston, Texas, enabling robust connectivity and supporting the region's growth. It ensures efficient number use and adheres to stringent regulatory standards, making it a cornerstone of Texas's communication infrastructure.

For further details and updates, visit the Public Utility Commission of Texas.