Xo Communications Inc
47923 WARM SPRINGS BLVD
Exact coordinate
A permit or approval is on record. Construction may not have started.
- Status
- Permitted
- Owner
- Likely XO
- Capacity
- not stated
- Location known to
- Exact coordinate
- County
- Alameda County
- State
- California
- Electric utility
- Not identified
- Grid operator
- not stated
Location and nearby
Xo Communications Inc is on record as permitted in Alameda County, California. 136 other campuses are on record within 25 miles, 16 of them within 5 miles. The nearest is 0.27 mi away.
Nearest of each kind: Operating 5.0 mi Permitted 0.27 mi Proposed 3.5 mi
Nearest campuses on record
- 0.27 mi
Permitted · Alameda County, CA
- 1.1 mi
Permitted · Alameda County, CA
- 2.9 mi approximate
Permitted · Alameda County, CA
- 3.5 mi approximate
Prologis Zanker Road - Building 1
Proposed · Santa Clara County, CA
- 3.6 mi approximate
Microsoft San Jose Data Center
Permitted · Santa Clara County, CA
- 3.8 mi approximate
Proposed · Santa Clara County, CA
What is on record
Owner
Likely XO
One circumstantial signal, not a document chain.
What the signal was
-
OSM operator tag
XO
Overpass data_center query, tile conus-w1 bbox 24.0,-125.0,50.0,-115.0 · Dec 28, 2025
Filed by: XO COMMUNICATIONS INC
- Address on file
- 47923 WARM SPRINGS BLVD
- Capacity
- not stated
- Building area
- 65,815 sq ft
- Diesel generators
- Air permit on record, 1 units 201422
- Water
- Not collected. State water withdrawal permits are not in this build.
- Electric utility
- More than one utility serves this county, and no filing we hold names which one
- Also recorded as
- ALOM Diesel Packaged Pump House · XO · XO COMMUNICATIONS INC · XO Fremont
Buildings and phases
2 distinct buildings, parcels or permits make up this campus.
| Name or address | Status | Permit | Area | Date |
|---|---|---|---|---|
| XO Fremont | Operating | not stated | not stated | Dec 28, 2025 |
| ALOM Diesel Packaged Pump House | Permitted | 201422 | not stated | Sep 8, 2026 |
How the status changed
- Operating Dec 28, 2025 inferred
osm footprint
Overpass data_center query, tile conus-w1 bbox 24.0,-125.0,50.0,-115.0
- Operating Jun 14, 2026 inferred
DCE status 'mapped' (located only, single source)
- Permitted Sep 8, 2026
Bay Area Air District: permitted and proposed data centers (phase 1): Permitted
Bay Area Air District: permitted and proposed data centers (phase 1)
- Permitted Sep 6, 2026 inferred
epa frs active 518210
About this data
Evidence
Primary record
A government filing, a federal permit, an assessor parcel or the operator’s own page.
Location known to
Exact coordinate
A coordinate as filed with a government agency.
Independent sources
4
directory, federal permit, government record, osm footprint. Directories count once between them, because they copy each other.
Spotted something wrong? Tell us and we will fix it.
Where this comes from
4 source records back this page. Each row is a document we retrieved and kept, so a claim can be checked against the original.
| Document | Role | Row | Date |
|---|---|---|---|
| EPA ECHO Exporter, all facilities (weekly refresh) US | Primary | REGISTRY_ID=110021277553 | Sep 6, 2026 last changed on the server |
| Overpass data_center query, tile conus-w1 bbox 24.0,-125.0,50.0,-115.0 US | Primary | osm=way/384310259 | Dec 28, 2025 stated in the file |
| dce tracker export (© DataCentersExposed contributors, datacentersexposed.com, ODbL 1.0. Contains data © OpenStreetMap contributors.) US | Primary | slug=xo-fremont-osmway-384310259 | Jun 14, 2026 last changed on the server |
| Bay Area Air District: permitted and proposed data centers (phase 1) US-CA | Primary | OBJECTID=201422 | Sep 8, 2026 retrieved by us |
© DataCentersExposed contributors, datacentersexposed.com, ODbL 1.0. Contains data © OpenStreetMap contributors.
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