San-Antonio Area Codes, Texas, United States
How to call San-Antonio, Texas?
San-Antonio has 1 area code. To call San-Antonio you need to dial the United States country code (+1) and the following area code:
210How to know if I'm receiving calls from San-Antonio, Texas?
You are receiving calls from San-Antonio when the phone number starts with the following combination:
1-210Other area codes in United States
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