About Grapari Telkom Group Pematang Siantar
Grapari Telkom Group Pematang Siantar is located at lantai 2, Gedung Indihome, Jl. W. R. Supratman, Proklamasi, Kec. Siantar Bar., Kota Pematang Siantar, Sumatera Utara 21146, Indonesia. They can be contacted via phone at +62 622 7561111, visit their website www.telkomsel.com for more detailed information.
