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American DataTel is a Patchogue, NY-based company in the Telecommunications sector.
Total Call International is a Los Angeles, CA-based company in the Telecommunications sector.
Columbia Telephone Co is a Clackamas, OR-based company in the Telecommunications sector.
LCR Telecommunications, L.L.C. is a Troy, MI-based company in the Telecommunications sector.
About UDP: (www.udp.com) Headquartered in San Antonio, TX, UDP is constantly innovating to be the number one source for telecommunications billing, order management, and customer service solutions and has been serving clients since 1964. UDP provides