County · California

Cell towers in San Luis Obispo, CA

227 towers and cell sites in San Luis Obispo.

Registered tower Crowdsourced site
227Towers and sites
133Registered with the FCC
3Carriers seen
62Sites with 5G seen

Towers with the most carriers in San Luis Obispo

TowerHeightOwnerCarriers seen
PoleAtascadero, CA 90 ft Pacific Bell Mobile Services
AT&TT-MobileVerizon5G
TowerSan Luis Obispo, CA 65 ft Crown Castle
AT&TT-MobileVerizon
TowerSan Luis Obispo, CA 100 ft California, State of
T-MobileVerizon5G
Tower on a buildingSan Luis Obispo, CA 85 ft AT&T
T-Mobile5G
TowerAtascadero, CA 43 ft AT&T
T-Mobile5G
TowerPaso Robles, CA 175 ft Dellar, Sylvia Dba = KPRL
T-Mobile
Lattice towerSan Luis Obispo, CA 85 ft AirTouch Cellular
AT&T
PoleArroyo Grande, CA 62 ft SBA Communications
T-Mobile
PoleSan Luis Obispo, CA 53 ft Crown Castle
Verizon
BuildingPaso Robles, CA 31 ft Pacific Gas & Electric Company
Verizon
Guyed towerSan Luis Obispo, CA 463 ft Scripps Broadcasting Holdings LLC
none reported
TowerMorro Bay, CA 453 ft LSP Morro Bay, LLC
none reported
TowerAvila Beach, CA 281 ft Pacific Gas & Electric Company
none reported
TowerCambria, CA 274 ft BKS Cambria LLC
none reported
BuildingAvila Beach, CA 259 ft Pacific Gas & Electric Company
none reported
Lattice towerSan Luis Obispo, CA 258 ft Agm California, Inc.
none reported
TowerSan Luis Obispo, CA 226 ft Crown Castle
none reported
TowerPismo Beach, CA 205 ft Dimes Media Corporation
none reported
Lattice towerAvila Beach, CA 200 ft Pacific Gas & Electric Company
none reported
TowerSan Luis Obispo, CA 199 ft Pacific Gas & Electric Company
none reported
Lattice towerSanta Margarita, CA 199 ft American Tower
none reported
TowerSan Luis Obispo, CA 153 ft San Luis Obispo Broadcasting
none reported
PoleSanta Margarita, CA 149 ft Crown Castle
none reported
Utility poleSan Luis Obispo, CA 147 ft Pacific Gas and Electric Company
none reported
TowerSan Luis Obispo, CA 146 ft Pacific Gas & Electric Company
none reported
TowerSan Luis Obispo, CA 142 ft Dimes Media Corporation
none reported
Tower in an antenna farmSan Luis Obispo, CA 138 ft Amy Meredith
none reported
Tower in an antenna farmSan Luis Obispo, CA 138 ft Amy Meredith
none reported
TowerSanta Margarita, CA 128 ft SBA Communications
none reported
Lattice towerSanta Margarita, CA 127 ft Crown Castle
none reported

Showing 30 of 227. Every one is on the map; zoom in to tap any of them.

Carriers in San Luis Obispo

Number of towers and sites in the county where each carrier has been seen.

T-Mobile 84
Verizon 69
AT&T 53

Good to know

Is the company that owns a tower my carrier?

Usually not. Most towers are owned by tower companies such as American Tower, Crown Castle and SBA Communications, which rent space on them to Verizon, AT&T, T-Mobile and others. One tower often carries two or three carriers at different heights. The FCC registration names the owner; it does not list the tenants.

How do you know which carriers are on a tower?

From phones. OpenCelliD collects reports of the cell signals phones see and where they saw them. When reported cells sit within 200 meters of a registered structure, we list those carriers on that structure. It is strong evidence, not a lease record, and it can miss a carrier nobody has reported yet.

Why isn't every cell site on the map?

The FCC only requires registration for structures taller than 200 feet or close to an airport. Rooftop antennas, small cells on street poles and many shorter towers never register. Where phones report a cell site with no registered structure nearby, we show it as an approximate crowdsourced site, which can be off by a few hundred meters.