1. Western Telecommunication Systems
1025 Segovia Cir, Placentia, CA 92870
Coordinate: 33.85798,-117.8709
Phone: (714) 630-0987
2. Line Connector
Placentia, CA 92870
Phone: (714) 996-2483
3. Vonage
650 N Rose Dr # 111, Placentia, CA 92870
Coordinate: 33.87694,-117.84324
Phone: (888) 690-8010