Exchange 639-478

Saskatoon, SK · ISP Telecom Inc. · OCN 4727. This is a numbering allocation fact, not subscriber identity.

Area code 639 · Saskatoon · ISP Telecom Inc.

Thousands ranges

639-478-0xxx · 639-478-1xxx · 639-478-2xxx · 639-478-3xxx · 639-478-4xxx · 639-478-5xxx · 639-478-6xxx · 639-478-7xxx · 639-478-8xxx · 639-478-9xxx