Winter 2026 Station Information Profile (SIP) on File with Nielsen
| Call Letter: | KTSA-AM | |
| Frequency: | 550 | |
| Station Name: | NEWSTALK 550 | |
| Format: | News Talk Information | |
| Network(s): | IND | |
| City of License: | SAN ANTONIO | |
| County of License: | Bexar | |
| Mailing Address: | 4050 EISENHAUER RD SAN ANTONIO, TX 78218 |
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| Phone: | 210-654-5100 | |
| Fax: | 210-855-5076 | |
| URL Address: | www.ktsa.com | |
| Broadcasts in HD: |
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| Internet Streams: |
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Winter 2026 Reminder:
You no longer need to submit program information to Nielsen.
To view the simulcast combos that have requested Total Line Reporting, click here .