Evolving Systems, Inc. provides software solutions and services to the wireless, wireline, and Internet protocol (IP) carrier markets. It offers Dynamic SIM Allocation solution that offers carriers a way to provide wireless services by activating and assigning resources to the wireless device when it is first used; and Tertio, a service activation solution for carriers to activate a new subscriber or to add a new service to an existing subscriber, as well as provides an operating environment to manage their voice, data, and content service needs for their IP networks. The company also provides numbering solutions, which include local number portability (LNP) and wireless number portability (WNP) products, as well as NumeriTrack, a number management solution for wireline and wireless carriers, which enable carriers to manage their telephone number inventory and number assignment processes. Its LNP and WNP software solutions comprise OrderPath order entry; NumberManager network provisioning; LNP DataServer data warehousing; VeriPort NPAC testing; and Verify product suite for monitoring carriers application communications. In addition, the company provides billing mediation products, which include Evident that supports convergent voice, data, and content services, and enables the management of data, allowing reconciliation of data inputs and outputs. Further, it offers network mediation products, including Mediation Central, which supports a range of technologies that carriers deploy in their network, and provides support for wireline, broadband, transport, and wireless networks; and Traffic Data Management System, a product for wireline carriers to collect usage data from their circuit switch networks. The company also provides various professional and integration services for the design, customization, integration, and deployment of its product portfolios. Evolving Systems, Inc. was founded in 1985 and is headquartered in Englewood, Colorado.