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Where Is Area Code 210?
The area code 210 primarily serves San Antonio, Texas. San Antonio is famous for its rich cultural heritage, which blends Mexican and Texan traditions. It has 1.3 million residents, making it the second-largest city in Texas. The city has mild weather throughout the year: partly cloudy with hot summers and short and cool winters.
The neighboring counties Bexar, Comal, and Guadalupe also cover some regions of area code 210. This area code follows the Central Time Zone (CT).
Popular Cities | Total Population | County |
San Antonio | 1,327,407 | Bexar |
Schertz | 31,465 | Guadalupe |
Universal City | 18,530 | Bexar |
Converse | 18,198 | Bexar |
Cibolo | 15,349 | Guadalupe |
Live Oak | 13,131 | Suwannee |
Leon Valley | 10,151 | Bexar |
Lackland | 9,918 | Bexar |
Kirby | 8,000 | Bexar |
Helotes | 7,341 | Bexar |
History Area Code 210
The 210 area code was introduced in 1992 to address the ongoing need for telephone services in San Antonio. This led to a split in the area and the requirement to update some phone numbers from the existing 830 area code.
However, until the mid-2000s, the 210 phone numbers were oversubscribed, leading to the introduction of a new area code, 726, as an overlay in 2017.
Exploring Business Environment in the 210 Area Code
San Antonio and its neighboring cities are part of the fast-growing economy in South Texas. It makes the 210 area code a valuable asset for any business looking to establish or expand in this diverse market.
The major industries include insurance, technology, retail, healthcare, and education. USAA, Rackspace Technology, HEB, Visionworks, and Harte Hanks are some of San Antonio's leading businesses.
The average household income in San Antonio has reached $71,917, which indicates the good purchasing power of local consumers. This makes the city a perfect place to start or grow an existing business. A 2019 - 2020 survey showed that the city’s new business applicants rose 18%.
Also, 80% of companies in Texas are running profitably, making it a vital place for entrepreneurs. So, getting a 210 area code can be helpful for any firm or individual.

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210 Nearby Area Codes
Location | Area Codes |
San Antonio, Texas | 210, 726 |
Corpus Christi, Texas | 361 |
Austin, Texas | 512, 737 |
New Braunfels, Texas | 830 |
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