When was area code 210 established?

Area code 210 was established on November 1, 1992.

Why was area code 210 created?

Area code 210 was created to meet the increasing demand for telephone numbers in Texas, specifically carved out from area code 512.

What significant changes have occurred to area code 210 since its creation?

Since its creation, area code 210 has undergone splits to create area codes 830 and 956 in 1997, and an overlay with area code 726 was implemented in October 2017.

Which regulatory body oversees area code 210?

The Public Utility Commission of Texas oversees the regulations governing area code 210.

What is the geographic location of area code 210?

Area code 210 is located in the San Antonio metropolitan area, Texas, at coordinates 29°25′30″N 98°29′38″W.

What types of phone services are available under area code 210?

Area code 210 supports landline, wireless, and VoIP services.

Which major carriers provide services for area code 210?

The major carriers for area code 210 include AT&T, Verizon, T-Mobile, and Sprint.

What is the significance of the year 1997 for area code 210?

In 1997, area code 210 was split to create area codes 830 and 956.

What change occurred to area code 210 in October 2017?

In October 2017, an overlay with area code 726 was implemented, requiring ten-digit dialing.

How does the overlay with area code 726 affect dialing in the 210 region?

The overlay with area code 726 requires all calls within the region to use ten-digit dialing.

What is the significance of ten-digit dialing in area code 210?

Ten-digit dialing is mandatory in area code 210 since October 2017 due to the overlay with area code 726, ensuring sufficient number availability.

Which organization can provide more information about area code 210 regulations?

More information about area code 210 regulations can be found by visiting the Public Utility Commission of Texas.

What is the NPA code for San Antonio's telephone region?

The NPA (Numbering Plan Area) code for San Antonio's telephone region is 210.

Has area code 210 ever been split?

Yes, area code 210 was split in 1997 to create area codes 830 and 956.

What is the type of area code 210?

Area code 210 is a single type code.

What is the primary city served by area code 210?

The primary city served by area code 210 is San Antonio, Texas.

What historical site is located in the area covered by area code 210?

San Antonio, known for its rich history, is within the area covered by area code 210.

How does area code 210 fit into the North American Numbering Plan?

Area code 210 is part of the North American Numbering Plan, serving the San Antonio metropolitan area in Texas.

What is the purpose of area code overlays like the one with 726?

Area code overlays, like the one with 726, are used to address number exhaustion and ensure a sufficient supply of telephone numbers.

Where can I learn more about area codes in general?

You can learn more about area codes by visiting the North American Numbering Plan Administration website.

How did the growth of wireless communication impact area code 210?

The rise of wireless communication significantly increased the demand for phone numbers in the 210 area, contributing to the need for overlays like area code 726.

What role does the Public Utility Commission of Texas (PUCT) play in regulating area code 210?

The PUCT regulates area code 210, ensuring fair practices, consumer protection, and a stable telecommunications environment.

Besides San Antonio, what other areas does area code 210 cover?

Area code 210 extends beyond San Antonio to include the broader metropolitan area, encompassing surrounding suburbs and towns.

What is area code 726, and how is it related to area code 210?

Area code 726 is an overlay to area code 210, meaning it serves the same geographic region and requires ten-digit dialing for all calls.

What should developers consider when working with phone number validation for area code 210?

Developers should consider the NPA code (210), the overlay complex, and the implementation date when designing systems that interact with the 210 area code.

What is the historical ambiguity surrounding the first telephone in San Antonio?

Some sources suggest George Washington Brackenridge of San Antonio may have installed the first telephone in Texas as early as 1873, although Galveston is also credited with having the first telephone in 1878.

What resources are available to stay informed about changes affecting area code 210?

Resources such as the Public Utility Commission of Texas (PUCT) website and the North American Numbering Plan Administration (NANPA) website provide information on regulatory changes.

What is the purpose of the North American Numbering Plan Administration (NANPA)?

The North American Numbering Plan Administration (NANPA) manages and administers the numbering resources for the NANP, which includes area codes like 210.

What should I do if I forget to dial the area code when making a call within the 210/726 region?

If you forget to dial the area code in the 210/726 region, your call will not be completed, and you will need to dial the full ten-digit number including the area code.

How does area code 210 reflect the growth of San Antonio?

The history of area code 210, including its splits and overlays, directly reflects the dynamic growth and increasing telecommunications needs of the San Antonio region.

Area Code 210: Comprehensive Guide to San Antonio's Telephone Code

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