TELEPHONE CENTRAL OFFICES

AT&T Long Lines

MICROWAVE TOWERS SITES

Northern California

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MICROWAVE SITES MAIN

ATT NORCAL MAP 1987.jpg

Northern California Microwave Sites Page 2

ALISIAL HILL

(Photo American Tower Corp)

Alisial Hill:

Type: Repeater TD-2

Location: Along the west side of the Alisial Hills just east of Salinas.

Paths: Loma Prieta and Vaqueros

Notes: Typical repeater type structure but horns have already been removed.

 

BEAR MOUNTAIN

(Photo American Tower Corp)

Bear Mountain

Type: Repeater

Location: Atop Bear Mountain about 30 miles east of Fresno. Remote

Paths: Rocky Hill and Red Top-Ponderosa

Notes: Part of the western Sierra Nevada Mountain path

 

BEAR SPRINGS

(Photo American Tower Corp)

 

Bear Springs

Type: Repeater

Location: Slope of Bunchgrass Mountain about 8 miles northeast of Montgomery Creek

Paths: Cottonwood and Harlow

Notes: 

 

BEN BOLT RIDGE

(Photo American Tower Corp)

 

Ben Bolt Ridge

Type: Repeater

Location: North end of Ben Bolt Ridge about 3 miles north of Latrobe. Remote

Paths: Union Hill, Sacramento and Lodi

Notes: Part of the east-west route of the southern portion of the "Sierra" paths.

BERNAL HEIGHTS

(Photo Wayne Hayes)

 

Bernal Heights

Type: Junction/Switched

Location: In the heart of San Francisco

Paths: San Rafael, Oakland, Sierra Morena and Mount Diablo.

Notes: Major junction point for the metropolitan San Francisco area.  Also had cable connections to San Francisco's main tandem central office (Folsom Street)

BERRYESSA PEAK

(Photo American Tower Corp)

 

Berryessa Peak

Type: Junction/Switched

Location: Atop Berryessa Peak about 22 miles west of Woodland. Very Remote

Paths: Dunnigan, Sacramento, Mount Vaca, Red Mountain and Clear Lake.

Notes: 

BRUSH MOUNTAIN

(Photo American Tower Corp)

 

 

Brush Mountain

Type: Repeater

Location: Just west of Adams Ridge and about 7 miles east of Point Arena. Remote

Paths: Cloverdale and Point Arena

Notes: Served the microwave path to link the long lines cable route to the Point Arena Cable Landing station where AT&T connected to undersea cables going to Japan and Hawaii.

 

BUENA VISTA

 

Buena Vista

Type: Repeater

Location: Extreme southern end of the San Joaquin Valley by Maricopa Flat. Remote

Paths: Tehachapi Mountain and Temblor Range.

Notes: For more pictures see :Buena Vista

 

BURDELL MOUNTAIN

(Photo American Tower Corp)

 

Burdell Mountain

Type: Junction/Switched

Location: Atop Burdell Mountain about 2 miles north of Novato.

Paths: Oakland CO, Santa Rosa CO and Three Peaks (Satellite Earth Station).

Notes:

CEDAR RIDGE (SONORA)

(Photo American Tower Corp)

 

Cedar Ridge, aka (Sonora) 

Type: Repeater 

Location:

Paths: Fremont Peak, Angels Peak and Jackson

Notes: Part of the microwave route that traveled along the western flank of the Sierra Nevada Mountains.

 

CHICO RADIO

(Photo DukeofURL1 from Chico)

 

Chico AKA Chico Radio:

Type: Repeater

Location: In the City of Chico at 1206 W. 8th Ave.

Paths: High Plateau and Tuscan Butte.

Notes:  Although not a true junction or switched station this site had a branch on the Dunnigan-Redding L-3 Cable.

CISCO BUTTE

(Photo American Tower Corp)

 

Cisco Butte:

Type: Repeater

Location: On the south flank of Cisco Butte about 20 miles west of Truckee. Remote

Paths: Wolf Creek and Mount Rose (Nevada)

Notes: At 6,400 feet in the heart of the Sierra Nevada Mountains it gets mighty cold here in the winter.  Note the snow around the site.  Quite a contrast to some of the desert sites in the Socal page.

 

CLAYTON

(Photo Wayne Hayes)

 

Clayton:

Type: Repeater

Location:

Paths: Lodi and Round Top

Notes:

COTTONWOOD

(Photo American Tower Corp)

 

Cottonwood

Type: Repeater

Location: Along a remote ridgeline about 7 miles east of Cottonwood.

Paths: Paskenda, Redding and Bear Springs.

Notes:

DUNNIGAN

 

Dunnigan

Type: Junction/Switched

Location: Dunnigan, just off the I-5 freeway

Paths: Berryesa Peak

Notes:  See more info/photos: Dunnigan

EAST BAY HILLS

(Photo Wayne Hayes)

 

East Bay Hills

Type: Repeater

Location:

Paths: Vaca Hill, Mount Diablo, Hayward, Oakland and San Francisco.

Notes:

ECHO SUMMIT

(Photo American Tower Corp)

 

Echo Summit

Type: Repeater

Location: Atop Echo Summit in the Sierra Nevada Mountains about 10 miles southwest of South Lake Tahoe

Paths: Topaz Lake (Nevada), Union Hill and South Lake Tahoe

Notes:

ELK CREEK

(Photo American Tower Corp)

 

Elk Creek

Type: Repeater

Location: Atop Gravelly Ridge about 6 miles southwest of Elk Creek.  Remote

Paths: Paskenda and Clear Lake

Notes:

ELK GROVE

(Photo American Tower Corp)

 

Elk Grove

Type: Repeater

Location: About 2 miles southwest of Elk Grove in the Sacramento Valley.

Paths: Lodi and Sacramento CO.

Notes:

FARMINGTON

(Photo American Tower Corp)

 

Farmington

Type: Repeater

Location: About 3 miles northeast of Farmington in the eastern San Joaquin Valley.

Paths: Patterson, Lodi, Stockton and Angels Peak.

Notes:

FREMONT PEAK

(Photo American Tower Corp)

 

Fremont Peak

Type: Repeater

Location: Atop Fremont Peak, just southeast of Bear Valley

Paths: Cedar Ridge and Red Top (Ponderosa)

Notes: Part of the "Sierra Nevada" microwave route

GUSTINE

(Photo Wayne Hayes)

 

Gustine

Type: Repeater

Location: Western Merced County about 5 miles southwest of Gustine.

Paths: Mount Oso and Panoche Mountain.

Notes:  Located amongst the California "Salad Bowl". Site surrounded by vegetable farms.

HARLOW

(Photo American Tower Corp)

 

Harlow (Pondosa)

Type: Repeater

Location: Just north of Pondosa in northern California.  Remote

Paths: Bear Springs and Timber Mountain

Notes: This site was originally known as Pondosa.

HIGH PLATEAU

(Photo American Tower Corp)

 

High Plateau

Type: Junction/Switched

Location: Atop High Prairie Ridge in Yuba County, about 20 miles northeast of Yuba City.  Remote

Paths: Wolf Creek, Pleasant Grove and Chico.

Notes:

 

JOAQUIN RIDGE

(Photo American Tower Corp)

 

Joaquin Ridge

Type: Junction/Switched

Location: Atop Black Mountain along Joaquin Ridge about 12 miles north of Coalinga.

Paths: Fresno, Pyramid Hills and Panoche Mountian

Notes:

LODI

LODI COMPOUND

(Photos Chad Perkins)

Lodi

Type: Switched/Junction

Location: Just west of the City of Lodi

Paths: Jackson, Pennington, Collegeville, Stockton, Clayton, Ben Bolt Ridge and Elk Grove

Notes: Major junction point in the northern California system and a large AT&T facility (like Newhall).  Had L-3 cables running to Stockton and Sacramento.  Today junction point for F/O from Stockton, Sacramento and Gilroy

Northern California Microwave Sites Page 2