CalPOP | 74 followers on LinkedIn. CalPOP has over 50,000 square feet of world class data center space in Downtown Los Angeles. It is the largest dedicated server company in L.A. CalPOP is carrier neutral but CalPOP also offers true multi-homed gigabit connectivity with separate Gigabit and or 10 Gigabit connections to Level 3, Savvis, Mzima, Cogent, AT&T, and XO.