SAN ANTONIO -- In 1992, San Antonio was introduced to the 210 area code, breaking away from Austin's 512. Starting Saturday, March 25, get ready to welcome another area code to the Alamo City: "People ...
The Public Utility Commission of Texas is considering a proposal to add a second area code within the geographic boundaries of the existing 210 area code. Seven-digit dialing may soon be a thing of ...
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