Tue, 05 May 2026 20:16:40 +0000

The Shocking Truth About Area Code San Antonio, Texas – You Won’t Believe What’s Behind That Number! San Antonio, Texas — a vibrant city known for its rich history, vibrant culture, and mouthwatering Tex-Mex cuisine — is more than just a tourist hotspot. Behind its colorful streets lies a lesser-known mystery: Area code San Antonio (618). If you’ve been curious about what makes this local phone code so intriguing, here’s the shocking truth behind that familiar number and why it might surprise you. ### The Origins of Area Code San Antonio, Texas Area code 618 was introduced in 1999 as a burner code to expand capacity in South Texas amid surging demand for phone numbers in the rapidly growing San Antonio metro area. Unlike the well-known 210 (San Antonio’s primary area code) or 830 (Victoria region), 618 was assigned later, reflecting the city’s growing population and communication needs.