Exchange 437-663

Toronto, ON · Fido Solutions Inc. · OCN 5643. This is a numbering allocation fact, not subscriber identity.

Area code 437 · Toronto · Fido Solutions Inc.

Thousands ranges

437-663-0xxx · 437-663-1xxx · 437-663-2xxx · 437-663-3xxx · 437-663-4xxx · 437-663-5xxx · 437-663-6xxx · 437-663-7xxx · 437-663-8xxx · 437-663-9xxx