Prior to the merger, Ameritech's Chairman and CEO was Richard Notebaert, who later (in 2002) became CEO of competitor Qwest. It had offices in Michigan, Indiana, Ohio, and Wisconsin, and was subject to. SBC and Ameritech officially merged on October 8, 1999. Since SBC already had a majority stake in a large mobile provider ( Cellular One), the merged company, if it were to operate Ameritech Cellular and Cellular One both in the same market, would have wielded too much market power. Ameritech Corporation is one of the largest telecommunications companies in the United States. and that Ameritech Cellular assets in Chicago be sold to GTE.that the merged company offer local phone service in thirty markets outside of its home territory within thirty months of the merger (i.e.This brought great concern to Federal and state regulators, who in turn didn't approve the merger until SBC and Ameritech agreed to several conditions to ensure adequate competition. In May 1998, Ameritech announced its intent to merge with SBC Communications. After the merger with SBC, AADS did business as the SBC Network Access Point or SBC/AADS NAP. AADS was a Tier 1 network Internet Exchange Point in Chicago, Illinois that provided service to higher education and research networks via a program called Star TAP and commercial networks. Ameritech also provided cable television service in select areas as part of the Americast venture with other phone companies during the 1990s.Īmeritech Advanced Data Services (AADS) Network Access Point (NAP) was one of the original four National Science Foundation exchange points in the United States starting in 1994. Prefix 1-616-248-XXXX is primarily in Grand Rapids.
Ameritech white pages michigan zip#
Ameritech Cellular was previously called Ameritech Mobile Communications. City/State: Grand Rapids County: Kent ZIP code: 49507 Carrier: Ameritech Michigan Type: Landline. It added " d/b/a Ameritech (state)" to the names of its Bells to communicate brand unity.Īmeritech also owned Ameritech Cellular, a wireless company that operated cellular networks in many of the major cities of these states. In January 1993, Ameritech officially retired the Bell brands and marketed itself with solely the Ameritech name across all five states in its territory. Under its umbrella were:įor Ameritech's first nine years, it maintained these Bell brands inherited from the Bell System-though public displays of the Bell companies' names were often captioned "An Ameritech Company". Ameritech was acquired in 1999 by SBC Communications, which subsequently acquired AT&T Corporation in 2006, becoming the present-day AT&T.Īmeritech was created as a holding company that owned five former Bell System companies in the Midwest.
Ameritech was one of the seven Regional Bell Operating Companies that was created following the breakup of the Bell System.
AT&T Teleholdings, Inc., formerly known as Ameritech Corporation (and before that American Information Technologies Corporation), is an American telecommunications company that arose out of the 1984 AT&T divestiture.
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