879 Area Code
Covers St. John's and nearby communities in Newfoundland and Labrador.
(879) 555-0142Area code 879 map
Interactive coverage map for area code 879, centered on St. John's, Newfoundland and Labrador
47.5649, -52.7093
Open in OpenStreetMapArea code 879 coverage map — centered on St. John's. Shaded area shows the approximate reach around the primary city.
Calls tagged with area code 879 come from St. John's and nearby communities in Newfoundland and Labrador. It covers communities such as St. John's, Bay Roberts, Carbonear, Corner Brook and more across Newfoundland and Labrador. The region observes local time, so a number like (879) 555-0142 is on that clock right now. It is one of the area codes serving Newfoundland and Labrador. It shares its territory with the overlay code 709, which sit on the exact same map. Because the 879 region uses more than one area code, you must dial all ten digits — area code included — even for a local call. You do not, however, need to dial a leading 1 for calls within the US and Canada. On this page you'll find a live local clock for St. John's, an interactive coverage map, the cities and counties 879 serves, its overlay and neighboring codes, and tips on spotting 879 spam calls.
Cities covered by 879
Cities & neighborhoods
- St. John's
- Bay Roberts
- Carbonear
- Corner Brook
- Grand Falls-Windsor
- Happy Valley-Goose Bay
- Stephenville
Looking for the broader picture? See all Newfoundland and Labrador area codes.
Nearby & overlay area codes
Overlay codes (same area)
These share 879’s geography — a number in either code can be on the same street.
Neighboring codes
Codes for adjacent regions and metros.
No neighboring codes listed.
Is a call from 879 a scam?
Area code 879 serves St. John's and the surrounding area, so most calls are ordinary local and business traffic. As everywhere, spam and robocalls do use 879 numbers, frequently by spoofing a local-looking caller ID to boost pickup rates. The area code itself tells you nothing about who is really calling, so judge the call by what's said, not the number.
Red flags to watch for
- Pressure to act right now, or threats of arrest, fines, or service being cut off.
- Requests to pay with gift cards, wire transfer, crypto, or a payment app.
- Asking for passwords, one-time codes, your SSN, or full card/bank numbers.
- A robocall or recording, or a number that won’t let you call back.
When unsure, hang up and call the organization back on a number you look up yourself.
Calling a 879 number from abroad
Every 879 number is a US/Canada +1 number. From a mobile anywhere, the simplest approach is to dial it in international format:
+1 879 555-0142If your phone can’t dial the +, replace it with your country’s exit code, then 1, then the number:
- UK, Germany, France & most of Europe
00 1 879 555-0142 - Australia
0011 1 879 555-0142 - Japan
010 1 879 555-0142 - Mexico
00 1 879 555-0142
Within the US and Canada you don’t need any of this — just dial the ten digits 879 555-0142.
Reverse phone lookup
Check any US or Canada number to see whether it's a working line, which carrier it sits on, whether it's mobile, landline or VoIP, and roughly where it's registered.
Shows carrier, line type and location. Owner name isn't available here.
Results are for personal, informational use only and may not be used for employment, credit, housing or tenant-screening decisions.
Area code 879: frequently asked questions
Where is the 879 area code located?
The 879 area code is located in Newfoundland and Labrador, centered on St. John's. Communities in the 879 area include St. John's, Bay Roberts, Carbonear, Corner Brook, Grand Falls-Windsor, Happy Valley-Goose Bay.
What time zone is 879 in?
Area code 879 is in the local time zone (UTC-3:30 (NST) / UTC-2:30 (NDT)). You can see the exact current local time for St. John's on the live clock above.
What cities use area code 879?
Cities and areas that use 879 include St. John's, Bay Roberts, Carbonear, Corner Brook, Grand Falls-Windsor, Happy Valley-Goose Bay. Its primary city is St. John's, .
Do I need to dial 1 before 879?
For calls within the US, you do not need to dial a leading 1, but you do need all ten digits: 879 plus the seven-digit number. The 879 area requires ten-digit dialing because more than one area code serves it.
Is 879 a toll-free or scam number?
No — 879 is a normal geographic area code for St. John's, not a toll-free code (toll-free codes are 800, 833, 844, 855, 866, 877 and 888). A 879 number is not inherently a scam, but the code can be spoofed. See the spam-call section above for how to tell.
What are the overlay area codes for 879?
Area code 879 is overlaid by 709, meaning those codes cover the same geographic area.