Quick answer
The 819 area code serves Gatineau, Quebec in the Eastern Time (ET) (UTC-5 / UTC-4 DST). Assigned in 1957, it covers Western and Central Quebec including Gatineau, Sherbrooke, Trois-Rivières. Overlay code: 873.
- Region
- Western and Central Quebec, QC
- Time zone
- ET (UTC-5)
- Assigned
- 1957
- Population
- ~1,100,000
- Local time now
- · live
What is the area code for Gatineau?
The area code for Gatineau, Quebec is 819, with overlay code 873 sharing the same geographic footprint. The 819 area code is a North American Numbering Plan geographic code assigned in 1957, covering the Western and Central Quebec region. It serves approximately 1,100,000 residents on the Eastern Time (ET) (UTC-5 / UTC-4 DST).
All Gatineau area codes
Gatineau is served by 2 area codes across the metro area. 819 is the 1957 addition; the others were added as overlays or for surrounding suburbs.
- 819 (current page) — Overlay on the same metro, assigned 1957
- 873 — Gatineau — assigned 2012
Cities served by the 819 area code
The 819 area code covers 4 major cities and towns across the Western and Central Quebec region (QC):
Businesses across Gatineau and surrounding cities use 819 numbers to project local presence and lift call answer rates. Industry studies of local presence dialing consistently report answer-rate gains of 20–40% over toll-free or out-of-area numbers — a caller ID that matches the recipient's region looks familiar and gets picked up.
819 area code time zone and business hours
The 819 area code is in the Eastern Time (ET) zone (UTC-5 / UTC-4 DST). Standard business hours in 819 run 9 AM to 5 PM ET.
If you're calling into 819 from a different time zone, factor in the offset. For example, an Eastern Time business calling 819 at 9 AM ET reaches Gatineau at local time — likely outside standard business hours.
History of the 819 area code
The 819 area code was introduced in 1957 when the North American Numbering Plan was first deployed. As Gatineau grew and number demand increased, overlay code 873 was added to serve the same geographic region — a common solution that avoids forcing existing subscribers to change their numbers.
- 1957 819 entered service
- 2012 873 added to serve the same region
Is the 819 area code safe? Spam and scam calls
819 is a legitimate geographic area code for Gatineau — it is not a scam code or a premium-rate prefix, and a call from a 819 number is most likely a genuine local caller. The risk is not the area code itself but a tactic called neighbor spoofing: scammers fake their caller ID so an unwanted call appears to come from your own area code, because people answer familiar numbers more readily.
If you get an unexpected 819 call, a few signals point to a likely scam — a pre-recorded message, urgent pressure to act now, a demand for payment by gift card or wire transfer, or anyone asking for passwords, Social Insurance Number, or account numbers. Let suspicious calls go to voicemail, never share personal information, and report fraud to the Canadian Anti-Fraud Centre at antifraudcentre-centreantifraude.ca. The CRTC guide on caller ID spoofing explains your rights under Canada's STIR/SHAKEN caller-ID authentication framework. A real Gatineau business will leave a clear voicemail and will not pressure you.
US carriers verify caller ID with the STIR/SHAKEN framework, which flags many spoofed numbers as "Spam Likely" before they ring. DialPhone 819 numbers are registered for STIR/SHAKEN attestation, so calls from your business are verified as genuine and reach customers without a false spam label. See the DialPhone guide to VoIP security for more.
Why get a 819 area code number for your business?
Getting a 819 number gives your business three measurable advantages over a toll-free or out-of-area number:
- Local trust signal. Customers in Gatineau recognize 819 as their home area code. Caller ID matching builds immediate credibility for service businesses, sales outreach, and patient communication.
- Higher answer rate. Calls from a familiar local area code are answered far more often than unknown or toll-free numbers — industry measurements of local presence dialing put the lift at 20–40%, which matters most for outbound sales, appointment confirmations, and time-sensitive service callbacks.
- Targeted marketing. Businesses serving Gatineau and the broader Western and Central Quebec can advertise a local number across print, radio, billboards, and digital channels for higher conversion than a national 800 number.
For businesses in Gatineau and surrounding cities, top industries that benefit from local 819 presence include Professional Services, Healthcare, and Retail. DialPhone's AI receptionist is available for every 819 number — never miss a call, even after standard business hours.
How to get a 819 area code number
Setting up a 819 business number with DialPhone takes under 10 minutes:
- Sign up for a DialPhone plan. Choose any plan starting at $24/user/month. Free 14-day trial, no credit card required.
- Search available 819 numbers. Filter the DialPhone number inventory by area code, city, or pattern.
- Choose your number and configure. Assign your new 819 number to a user or team, set up call routing, voicemail, AI receptionist, and business SMS.
- Port your existing number (optional). Already have a 819 number? Free number porting in 2 to 5 business days with zero service interruption.
New to local numbers? The complete guide to getting a local phone number covers choosing the right area code, porting an existing line, and avoiding spam flags.
819 area code overlay codes
The Western and Central Quebec region is served by multiple overlay area codes:
| Area Code | Coverage |
|---|---|
| 819 | Primary area code for Western and Central Quebec, assigned 1957 |
| 873 | Overlay — same geography (assigned 2012) |
All overlay codes serve the same Gatineau region. New subscribers may be assigned any available code; existing numbers retain their original prefix.
AI receptionist for 819 area code businesses
Every DialPhone 819 number includes optional AI receptionist coverage, available 24/7. The AI handles calls when your team is unavailable — answering common questions, booking appointments, routing urgent callers to on-call staff, and capturing voicemail with full transcription and intent tagging.
For businesses in Gatineau that handle high call volume, run extended hours, or need bilingual support (especially valuable in service areas with diverse customer bases), the AI receptionist reduces voicemail backlog and improves first-call resolution.
All area codes in Quebec
Quebec has 6 active geographic area codes. The 819 area code is part of the same numbering plan as the codes listed below — calls between them are typically local within the state, depending on the carrier.
Nearby area codes
Related area codes in Quebec and the Eastern Time (ET) region:
- 514 area code — Montreal, Quebec
- 438 area code — Montreal, Quebec
- 418 area code — Quebec City, Quebec
- 581 area code — Quebec City, Quebec
- 873 area code — Gatineau, Quebec
- 201 area code — Jersey City, New Jersey
All Quebec area codes → · Browse all US area codes →
More area codes: ← 818 Los Angeles · 820 San Luis Obispo →
How We Tested
DialPhone re-verifies every area code page every 90 days. Area code geography, timezone, and overlay data come from the official North American Numbering Plan Administration (NANPA) database. Pricing reflects the published DialPhone plan tiers — see the pricing page for current details. Number availability varies; check the DialPhone signup flow for live inventory in the 819 region.
What We Don't Like
- Number availability is finite. Popular Gatineau area codes can be inventory-constrained — request specific vanity patterns early.
- Porting timing varies. Most 819 ports complete in 2-5 business days; complex multi-line legacy contracts can take 7-10.
- HIPAA tier required for healthcare. The Core $24 plan doesn't include a BAA — healthcare users need Advanced ($34) or above.