71.   Restaurant managers had been impressed with the service of the Dunwoody call center.

72.   Schwab operates a call center here and owns CyberTrader Inc., which creates software for day traders.

73.   Sitel will operate the three call centers.

74.   Some call centers, such as an in-house one at Hallmark Cards that supports its network of retailers, operate only during regular business hours.

75.   Some Web retailers have set up enormous call centers to deal with the problem.

76.   That includes setting up new customer service call centers before shutting down the old ones, for example.

77.   That call center is the largest single contingent of WorldCom employees in Georgia, according to spokesman Charles Sutlive.

78.   That is typical of call centers that provide technical support for computers and software.

79.   That is what happens at call centers, where agents handle everything from late credit-card payments to complaints about software.

80.   Telequest is based in Arlington, Texas, and has six call centers, including Wichita Falls, Texas and Lexington, Ky., according to its Web site.