Exchange 548-578

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

Area code 548 · St. Jacobs · ISP Telecom Inc.

Thousands ranges

548-578-0xxx · 548-578-1xxx · 548-578-2xxx · 548-578-3xxx · 548-578-4xxx · 548-578-5xxx · 548-578-6xxx · 548-578-7xxx · 548-578-8xxx · 548-578-9xxx