A room or a house for rent draws calls from strangers.
List it with a 210 number, take the calls on your own phone and burn the number once the lease is signed.
Ask for 210 when you create a number on ExpressNumber, and the number you hand out reads as San Antonio. It rings the phone you already carry, and you burn it in one tap.
List it with a 210 number, take the calls on your own phone and burn the number once the lease is signed.
Post a 210 number with the photos, set it to Texts only and keep your own number off the ad.
Print a 210 number on both, take the orders on your own phone and end the number when the event is over.
Area code 210 covers the greater San Antonio area, in parts of Bexar, Comal, Guadalupe, Atascosa, Medina and Wilson counties.
The numbering administrator names Alamo Heights, Schertz, Cibolo, Converse, Universal City, Live Oak, Helotes, Leon Valley, Selma, Castle Hills and Windcrest among the cities it serves. A second code, 726, covers the same ground.
San Antonio, TX
Area code 210 and the codes around it, oldest first.
1947
512
Split from
1992
210
This code
1997
830
Split off
1997
956
Split off
2017
726
Shares the area
From the public records of the body that runs US phone numbering, read October 21, 2026.
210 was split from 512 and entered service on November 1, 1992. In 1997 it was cut down to the San Antonio core, when 830 and 956 were split off to the north and the south.
The Public Utility Commission of Texas approved a second code, 726, on July 20, 2016. 726 entered service on October 23, 2017, and ten-digit local dialing became mandatory on September 23, 2017.
Then pick the plan that fits how many numbers you hand out.
$9.99/mo
$29.99/mo
$0 today. Monthly plans, cancel any time.
More in the full FAQ.
Create a number in your dashboard, type 210 as the area code and give it a name, such as House for rent. It is live in about a minute. You do not need to live in Texas: calls ring the phone you already carry.
Yes, for taking calls and texts. A mover, a cleaner or a caterer in Schertz can put a 210 number on the flyer and the website, take the calls on their own phone and burn the number when the job is done.
Yes. The 210 area takes in San Antonio, Alamo Heights, Schertz, Converse, Helotes and Leon Valley. 726 numbers cover the same area.
No. Your numbers are receive-only: they take calls and texts, and they never make them. You answer calls on your own phone, and you cannot reply to a text from the inbox.
You get 7 days free and pay $0 today. After 7 days your plan starts: $9.99 a month for Basic or $29.99 a month for Pro. Cancel before then and you pay nothing.
More area codes
The state, the dates and the related codes are rows of the North American Numbering Plan Administrator's area code database. The places are from its planning letters and the state’s own pages. Read October 21, 2026.
Hand out a number you can burn. Keep the one your family calls.
Try it free for 7 days