Verizon Delaware

Verizon Delaware LLC
FormerlyThe Diamond State Telephone Company
Bell Atlantic - Delaware, Inc.
Company typeSubsidiary of Verizon
IndustryTelecommunications
Founded1897; 127 years ago (1897)
HeadquartersWilmington, Delaware
Area served
Delaware
ProductsLocal Telephone Service
ParentAmerican Bell (1897-1899)
AT&T (1899-1983)
Bell Atlantic/Verizon (1984-present)
WebsiteVerizon Delaware

Verizon Delaware LLC, formerly The Diamond State Telephone Company, is the Bell Operating Company of Delaware, and small parts of southeastern Pennsylvania. Founded in 1897, it became a part of the Bell System in 1905.[1] When the AT&T breakup occurred in 1984, DST became managed by the Regional Bell Operating Company Bell Atlantic.[1] In 1994, Bell Atlantic chose to "unify" its brand by legally renaming all of its telephone companies — including Diamond State Telephone to "Bell Atlantic – Delaware, Inc".

After the 2000 merger with GTE, Bell Atlantic – Delaware, Inc. became known as Verizon Delaware, Inc., and later as Verizon Delaware LLC.

  1. ^ a b "Diamond State Telephone Genealogy" (PDF). Bell System Memorial. Retrieved December 26, 2022.