210-920 Prefix — Sanantonio, Texas

Phone numbers starting with 210-920 are based in Sanantonio, Texas, primarily served by Onvoy, LLC - TX.

Recently looked-up numbers in 210-920

• 210-920-9315

More about this region

Area code 210 directory · About area code 210 · Get a TX phone number

Last updated: June 2, 2026