Cell Towers Near ZIP Code 78221
San Antonio, Texas
We found 40 mapped antenna sites near ZIP 78221, including 6 with cellular spectrum. The map groups 48 FCC records in an approximately 4 × 4 mile window centered on this ZIP. Select “Reveal Sites” to explore individual markers.
Tower Data Near San Antonio, TX 78221
This search window contains 40 grouped antenna sites, including 6 sites with cellular spectrum. Several FCC antenna or frequency records can belong to one physical site.
Local 5G Spectrum Evidence
The local FCC records include 6 low-band, 0 mid-band, and 0 high-band mapped sites. Carriers can use these ranges for 5G, but a licensed assignment does not prove active 5G service.
A multi-band site appears in more than one row, so band counts should not be added together.
Nearest mapped sites
Distances are straight-line estimates from the searched location. Each row represents a grouped site, not every FCC record at that coordinate.
Data source, scope, and limitations
Source: FCC antenna and license records stored by Cell Tower Maps.
Scope: A coordinate-bounded window extending about 2 miles north, south, east, and west of the searched point.
Site grouping: Records within roughly 11 meters are treated as one mapped site. Counts may still include shared structures and non-cellular broadcast facilities.
Not measured here: This all-carrier view does not claim current signal strength, indoor performance, network capacity, or a carrier's live technology deployment. Use a carrier coverage view for modeled and reported coverage evidence.
Carrier Coverage Near ZIP Code 78221
Open a carrier view to compare grouped sites, modeled signal, crowdsourced observations, and carrier-filed FCC coverage:
Top FCC Licensees by Mapped Sites
When to Use the ZIP 78221 Tower Map
Use this page when you need a map centered specifically on ZIP 78221. For a wider local view, compare the San Antonio, TX city tower map; for an exact street address, use the search box above.
This map groups 48 FCC antenna and frequency records into 40 mapped sites near ZIP 78221. Records can cover cellular, radio, and television spectrum, and multiple records may share one physical structure.
Marker details show the FCC licensee, assigned frequency, and available antenna specifications. These are registration records rather than real-time network telemetry, so they should not be used alone to predict indoor signal, speed, or active 5G service.
Nearby City Tower Maps
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