Exchange 548-507

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

Area code 548 · Highgate · ISP Telecom Inc.

Thousands ranges

548-507-0xxx · 548-507-1xxx · 548-507-2xxx · 548-507-3xxx · 548-507-4xxx · 548-507-5xxx · 548-507-6xxx · 548-507-7xxx · 548-507-8xxx · 548-507-9xxx