Exchange 438-479

Montreal, QC · ISP Telecom Inc. · OCN 448K. This is a numbering allocation fact, not subscriber identity.

Area code 438 · Montreal · ISP Telecom Inc.

Thousands ranges

438-479-0xxx · 438-479-1xxx · 438-479-2xxx · 438-479-3xxx · 438-479-4xxx · 438-479-5xxx · 438-479-6xxx · 438-479-7xxx · 438-479-8xxx · 438-479-9xxx