Southern New England Telecommunications
Southern New England Telecommunications was the Connecticut-based holding company for Southern New England Telephone and related telecommunications businesses.
Last updated August 31, 2026
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Overview
Southern New England Telecommunications Corporation, commonly known as SNET, was a Connecticut telecommunications holding company created in 1986 during the restructuring of Southern New England Telephone. Its formation followed the final withdrawal of AT&T's minority ownership in Southern New England Telephone and came at a time when the regional telephone industry was being reshaped by the breakup of the Bell System and increasing competition in telecommunications equipment and long-distance services. The company's principal operating asset was Southern New England Telephone, the dominant local telephone carrier in Connecticut. SNET also encompassed related businesses, including Sonecor Systems Division and SNET America. Sonecor had begun operations on January 1, 1983, before SNET itself was formed, and sold telecommunications equipment in competition with AT&T. SNET America provided long-distance service to Southern New England Telephone customers within Connecticut. These businesses gave the SNET group activities beyond the regulated local exchange telephone business and reflected the wider diversification occurring in the communications sector during the 1980s. SNET was established as a holding company after Southern New England Telephone underwent restructuring under pressure from a potential hostile takeover. AT&T had held a 23 percent minority interest in Southern New England Telephone, but sold that interest in February 1986. The resulting corporate structure placed Southern New England Telephone and related operations under Southern New England Telecommunications, allowing the Connecticut telephone enterprise to operate independently of AT&T while retaining its regional identity. The company remained an important Connecticut communications enterprise until its acquisition by SBC Communications in 1998. SNET therefore became part of the consolidation that followed the Bell System divestiture, when regional telephone companies and telecommunications groups increasingly combined local exchange, long-distance, equipment, and emerging communications businesses. In 2006, SNET Corporation was merged into AT&T Teleholdings, the entity formerly known as Ameritech, and ceased to exist as a separate corporation. The former SNET operating businesses continued to change ownership after the corporation's disappearance. In December 2013, AT&T announced an agreement to sell the former Southern New England Telephone and SNET America subsidiaries to Frontier Communications for $2 billion. The transaction closed on October 25, 2014. In 2024, Verizon announced an intended acquisition of Frontier, partly to expand its fiber internet footprint; Frontier shareholders approved the transaction in November 2024, and the Federal Communications Commission approved it on May 16, 2025. That later transaction concerned former SNET assets rather than the continuing existence of Southern New England Telecommunications itself.
History
Southern New England Telecommunications developed from the long-established Southern New England Telephone business, Connecticut's incumbent local telephone carrier. Before SNET was formed, Southern New England Telephone had been partly owned by AT&T. AT&T's minority stake amounted to 23 percent and was sold in February 1986. The sale occurred during a period of major structural change in American telecommunications, following the breakup of the Bell System and the emergence of competition in equipment, long-distance service, and other communications markets. The corporate structure was also influenced by takeover concerns. Under the threat of a hostile takeover, Southern New England Telephone undertook a restructuring in 1986. Southern New England Telecommunications Corporation was created as the holding company for Southern New England Telephone and associated businesses. The arrangement enabled the Connecticut telephone operation to function as an independent corporate group after AT&T's exit while preserving the regional Southern New England identity. SNET's activities extended beyond local telephone service. Its Sonecor Systems Division had begun operations on January 1, 1983, before the holding company was created. Sonecor sold telecommunications equipment and competed with AT&T in the equipment market. SNET also operated SNET America, which sold long-distance services to Southern New England Telephone customers within Connecticut. The combination of local exchange service, equipment sales, and long-distance offerings reflected the broader diversification of telephone companies after the Bell System's divestiture. The company operated as a major Connecticut telecommunications group until SBC Communications acquired it in 1998. This acquisition formed part of the consolidation of regional telephone companies and related communications businesses. SNET subsequently became associated with the AT&T corporate structure. In 2006, SNET Corporation was merged into AT&T Teleholdings, a company formerly known as Ameritech, and ceased to exist as an independent corporation. Although the SNET corporation disappeared, its former operating businesses continued under successor ownership. On December 17, 2013, AT&T announced that it would sell Southern New England Telephone and SNET America to Frontier Communications for $2 billion. Frontier completed the transaction on October 25, 2014. The sale transferred the former SNET local and long-distance operations into Frontier's Connecticut business. The later history of these assets was tied to Frontier's own ownership changes. Verizon announced in September 2024 that it intended to acquire Frontier for $20 billion, citing the expansion of its fiber internet business as a principal rationale. Frontier shareholders approved the acquisition in November 2024, and the Federal Communications Commission approved it on May 16, 2025. These subsequent transactions relate to businesses that originated within the SNET group, but they did not restore Southern New England Telecommunications as a standalone company.
- 2025
FCC approves Verizon–Frontier transaction
[1]The FCC approves Verizon's planned acquisition of Frontier, which then owned the former SNET operating assets.
- 2014
Frontier completes acquisition
[1]Frontier completes the purchase of the former SNET subsidiaries on October 25.
- 2013
AT&T announces sale of former SNET operations
[1]AT&T announces a planned $2 billion sale of Southern New England Telephone and SNET America to Frontier Communications.
- 2006
Corporate merger into AT&T Teleholdings
[1]SNET Corporation is merged into AT&T Teleholdings and ceases to exist as a separate corporation.
- 1998
Acquisition by SBC Communications
[1]SBC Communications acquires Southern New England Telecommunications.
- 1986
Southern New England Telecommunications is formed
[1]SNET is established as the holding company for Southern New England Telephone and related businesses during a corporate restructuring.
- 1986
AT&T exits its minority ownership
[1]AT&T sells its 23 percent interest in Southern New England Telephone in February.
- 1983
Sonecor Systems Division begins operations
[1]Sonecor Systems Division begins selling telecommunications equipment before the creation of the SNET holding company.
Products and positioning
A Connecticut-focused telecommunications holding company built around the region's incumbent local telephone carrier, with additional equipment-sales and long-distance businesses.
Local telecommunications
Southern New England Telephone
Southern New England Telephone was the core operating company held by SNET and the dominant local telephone carrier in Connecticut. It provided the local exchange infrastructure and telephone services around which the SNET group was organized. The business originated before the SNET holding company and continued under successor owners after SNET was acquired and later dissolved.
Long-distance telecommunications
SNET America
SNET America was the group's long-distance subsidiary. It sold long-distance services to Southern New England Telephone customers within Connecticut, complementing the local telephone business and extending the SNET portfolio beyond regulated local exchange service.
Telecommunications equipment · 1983
Sonecor Systems Division
Sonecor Systems Division was a telecommunications equipment sales operation that began on January 1, 1983. It competed with AT&T in equipment sales before and around the period of Bell System divestiture, representing SNET's participation in the increasingly competitive communications equipment market.
Brand decisions
2013
Sale of former SNET subsidiaries to FrontierM&ABackground
AT&T continued to own the former Southern New England Telephone and SNET America operations after SNET Corporation had been absorbed into AT&T Teleholdings.
Action taken
AT&T announced an agreement to sell the two former SNET subsidiaries to Frontier Communications for $2 billion.
Aftermath
The transaction closed on October 25, 2014, transferring the former SNET local and long-distance operations to Frontier.
announced transaction value. $2 billion (2013 announcement)
2006
Merger into AT&T TeleholdingsM&ABackground
Following its acquisition by SBC Communications, SNET was part of a broader corporate telecommunications structure.
Action taken
SNET Corporation was merged into AT&T Teleholdings, formerly Ameritech.
Aftermath
Southern New England Telecommunications ceased to exist as a separate corporation, although former operating subsidiaries remained in service under successor owners.
1998
SBC Communications acquisitionM&ABackground
SNET operated as a regional telecommunications holding company serving Connecticut.
Action taken
SBC Communications acquired Southern New England Telecommunications.
Aftermath
SNET became part of SBC's telecommunications organization and ultimately entered the later AT&T Teleholdings structure.
1986
Creation of a holding-company structureStrategyBackground
Southern New England Telephone faced restructuring pressure and threats of a hostile takeover while AT&T was disposing of its minority ownership.
Action taken
Southern New England Telecommunications was established as the holding company for Southern New England Telephone and related businesses.
Aftermath
The structure allowed the Connecticut telephone group to operate independently of AT&T and later served as the corporate platform acquired by SBC Communications.
Sources1 sources
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