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.

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.

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

Area code 210 is a key component of the North American Numbering Plan (NANP), serving the bustling San Antonio region in Texas. First introduced in 1992, this area code has undergone various transformations to accommodate the growing telecommunications needs of the area.

What is Area Code 210?

Area code 210 primarily serves the San Antonio metropolitan area. It was created to meet the increasing demand for telephone numbers in Texas, initially carved out from area code 512. Over the years, it has adapted through splits and overlays to continue serving this dynamic region effectively.

Geographic Coverage of Area Code 210

Located at coordinates 29°25′30″N 98°29′38″W, area code 210 covers the San Antonio metropolitan area, including the following major city:

San Antonio, Texas: Known for its rich history and vibrant culture, San Antonio is the primary city served by area code 210.

Technical Specifications

NPA Code: 210
Type: Single
Implementation Date: November 1, 1992
State: Texas

Major Carriers

Area code 210 is supported by several major telecommunications carriers, including:

AT&T
Verizon
T-Mobile
Sprint

Services Offered

Landline
Wireless
VoIP

Regulatory Framework

The Public Utility Commission of Texas oversees the regulations governing area code 210. Since October 2017, ten-digit dialing has been mandatory, reflecting the area's transition to an overlay complex with area code 726. For more information, visit the Public Utility Commission of Texas.

Historical Milestones

November 1, 1992: Area code 210 was established from area code 512.
July 7, 1997: It split to create area codes 830 and 956.
October 2017: The overlay with area code 726 was implemented to address number exhaustion.

FAQs About Area Code 210

Where is Area Code 210 located?

Area code 210 is located in the San Antonio metropolitan area in Texas.

Which cities use Area Code 210?

San Antonio is the primary city using area code 210, though it covers the broader metropolitan region.

What are the dialing requirements for Area Code 210?

Since October 2017, ten-digit dialing is required for all calls within the area code 210 region.

Conclusion

Area code 210 plays a vital role in the telecommunications landscape of San Antonio, Texas. From its inception in 1992 to its current configuration, it continues to adapt to the needs of its users. For further details, visit the North American Numbering Plan Administration.

For those interested in exploring more about area codes, consider checking out related articles and resources to deepen your understanding of this essential aspect of modern communication.