O1 Communications, Inc. is a telecommunications company serving enterprise businesses throughout California and carriers in the global wholesale market.

O1 provides wholesale VoIP peering solutions to service providers looking to originate and terminate voice traffic in California. Enterprise voice and data offerings include MPLS, dedicated and dynamic voice services, high-speed bandwidth, hosting, colocation, managed security, backup/recovery solutions and SIP Trunking.

O1 has complete California coverage and nationwide solutions. Our Class A data center, Carrier grade IP network, live 24x7-customer support and flexible solutions set us apart from competitors.

bullet O1 and TelePacific Pending Acquisition Information


enterprise solutions

wholesale solutions