The US Army is seeking a contractor to provide local exchange services for the SDDC location in Concord, CA. The services include direct-in-dial directory numbers, commercial subscriber lines, and local exchange digital (ISDN PRI) trunks. The contractor must be certified by the State of California and provide local commercial communications service to SDDC Concord, CA. The contract will be a firm-fixed price contract, and the award will be made to the responsible offeror whose offer is most advantageous to the government, considering price and other factors. The key requirements of the job include providing local exchange services, ensuring number portability, and responding to outages within a specified timeframe. • The contractor must provide direct-in-dial directory numbers, commercial subscriber lines, and local exchange digital (ISDN PRI) trunks. • The contractor must be certified by the State of California to provide local exchange services. • The contractor must ensure number portability for all services. • The contractor must respond to outages within a specified timeframe, ranging from 1 hour for catastrophic outages to 2 calendar days for routine outages. • The contractor must provide test results to the Contracting Officer's Representative (COR) after a new circuit is tested, approved, and activated.