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Svenska UMTS-Nät AB
Industry Telecommunications
Founded 2002
Headquarters Stockholm, Sweden
Area served
Products mobile network operator

SUNAB, Svenska UMTS-nät AB, is a company jointly owned by Tele2 Sverige AB and TeliaSonera AB for the purpose of building, owning and operating a 3G network for the parent companies.[1] SUNAB was formed in 2002.

The joint network operated by SUNAB is the largest 3G network in Sweden, both by coverage and customer base.

SUNAB is operated as a multi-operator core network (MOCN) and was one of the very first in the world.


  1. ^ Nordstrom, Bengt (24 June 2009). "Share Mobile Networks, Seduce Customers". Retrieved 18 December 2010.