Telecommunications Contractors locations near Newcastle, CA

Showing 1–9 of 9 results

This page indexes 9 telecommunications contractors listings for Newcastle, CA, covering 8 ZIP codes. Details on this page were last refreshed Aug 2026.

Online Communications

Telephones Wiring & Television Cabling Contractors

📍 3291 Swetzer Rd, Loomis, CA, 95650

📞 916-652-7253

🌐 online-communications.com

K S Telecom Inc

Telecommunications Consultants

📍 2350 Humphrey Rd, Penryn, CA, 95663

📞 916-652-4735

Updated Aug 2026

Ultra Link Cabling Systems Inc.

Telephone Equipment

📍 875 Nevada St, Auburn, CA, 95603

📞 530-887-2370

🌐 ultralinkinc.com

DH Communications

Telecommunications Contractors

📍 Serving Your Area, ROSEVILLE, CA, 95661

📞 916-804-0598

🌐 www.dhcomm.net

Telephone Systems Voice & Data Cabling Digital Video Surveillance Message On Hold Business & Commercial. Serving Amador, El Dorado, Napa, Nevada, Placer, Sacramento, San Joaquin, Solano, Sonoma, Sutter, Yolo, Yuba Counties. Including Greater Sacramento, Elk Grove, Folsom, Roseville, Rocklin,Auburn, Davis, El Dorado Hills, Lincoln, Marysville, Placerville, and Stockton.