Is General Motors in Oshawa?

Yes, General Motors Canada has major operations in Oshawa. The city has been home to GM operations for over a century.

What timezone is Oshawa?

Oshawa operates on Eastern Time (ET), the same as Toronto. It's part of the GTA business region.

Is Oshawa part of Toronto?

No, Oshawa is a separate city in Durham Region, east of Toronto. It's the largest city in Durham.

Is Oshawa affordable?

Oshawa offers lower housing costs than central Toronto while providing access to GTA employment. Many commuters live in Oshawa.

Oshawa Phone Numbers

Get a Oshawa, ON Phone Number

Home to General Motors Canada, Oshawa is an automotive and manufacturing hub in Durham Region. The 905 area code signals GTA presence. Phone2 connects you to this industrial city east of Toronto.

Area Code

905

State

Population

180,000

Timezone

Eastern Time (ET)

All Area Codes

905 289 365

Last updated: July 18, 2026 at 1:15 AM UTC

Oshawa, ON

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Available Oshawa, ON phone numbers right now

The best available Oshawa, ON numbers right now, pulled live from our carrier network. Last updated: July 18, 2026 at 1:15 AM UTC.

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New 905 numbers are nearly exhausted, so carriers now issue numbers in the overlay code serving the same cities and rate centers. The numbers below ring exactly like a 905 number for local callers.

Every number includes calling, team inbox, and mobile + desktop apps from $7/month on annual billing. Availability changes frequently.

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Business in Oshawa

Automotive manufacturing remains central to Oshawa's economy, with General Motors and suppliers as major employers. The Ontario Tech University (formerly UOIT) drives research and education. Healthcare and logistics are growing sectors.

Why Choose Phone2 for Oshawa?

A 905 number signals Greater Toronto Area presence. For automotive, manufacturing, and Durham Region businesses, Phone2's local numbers build credibility in this industrial hub.

Key Industries in Oshawa

Automotive

General Motors Canada has major operations in Oshawa. Auto manufacturing and parts suppliers are foundational employers.

Education & Research

Ontario Tech University (formerly UOIT) focuses on technology and energy research. Durham College adds to educational offerings.

Healthcare

Lakeridge Health Oshawa serves the region. Healthcare is a significant and growing employer.

Customer Stories

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Frequently Asked Questions about Oshawa

Oshawa uses 905 as its primary area code, with 289 and 365 as overlays. The 905 code covers the Greater Toronto Area suburbs.

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