ONTARIO · AREA CODE GUIDE
343 area code location: Kingston and Belleville, Ontario
- Local date and time
- Eastern Time
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Download the 343 area code map
A printable area code 343 location map, with time zone and state. Use the PNG image in a document or slide; the SVG stays sharp at any size.
343 area code at a glance
- Country and calling code
- Canada (+1)
- In service since
- Parent code
- 613
- New code planned
- No, as of 22 September 2026
An area code does not show where a caller is now.
Sources: NANPA area code listing, CNA code status. Checked .
History
Time zone
- Eastern Time
- Standard time UTC−05:00
- Daylight saving time UTC−04:00
Where 343 reaches
343 numbers are issued across 132 communities. These are telephone exchange areas, which follow the phone network rather than city limits, so a place can sit just outside the boundary of the town it is named for.
- Ottawa-Hull
- Kingston
- Belleville
- Kanata-Stittsville
- Cornwall
- Brockville
- Pembroke
- Smiths Falls
- Carleton Place
- Perth
- Orleans
- Bancroft
- Trenton
- Picton
- Jockvale
- Cumberland
- Vankleek Hill
- Brighton
- Gananoque
- Gloucester
- Hawkesbury
- Osgoode
- Petawawa
- Prescott
- Renfrew
107 more communities
- Alfred
- Arnprior
- Bath
- Bourget
- Cardinal
- Deseronto
- Embrun
- Kemptville
- Maitland
- Mallorytown
- Manotick
- Napanee
- Alexandria
- Almonte
- Athens
- Carp
- Casselman
- Chesterville
- Clarence Creek
- Cobden
- Constance Bay
- Delta
- Frankford
- Ingleside
- Inverary
- Iroquois
- Lancaster
- Long Sault
- Madoc
- Marmora
- Metcalfe
- Morrisburg
- Navan
- North Augusta
- North Gower
- Odessa
- Plantagenet
- Portland
- Richmond
- Rockland
- Russell
- Spencerville
- Stirling
- Thurlow
- Williamsburg
- Winchester
- Wooler
- Adolphustown
- Arden
- Avonmore
- Barry's Bay
- Beachburg
- Bloomfield
- Calabogie
- Cardiff
- Chalk River
- Coe Hill
- Crysler
- Deep River
- Denbigh
- Douglas
- Eganville
- Elgin
- Enterprise
- Finch
- Foymount
- Gilmour
- Glen Robertson
- Golden Lake
- Harrowsmith
- Killaloe
- L'Orignal
- Lanark
- Lansdowne
- Maberly
- Martintown
- Maxville
- Maynooth
- McDonalds Corners
- Merrickville
- Moose Creek
- Newburgh
- Northbrook
- Pakenham
- Palmer Rapids
- Parham
- Pembroke Independent
- Plevna
- Rolphton
- Seeleys Bay
- Selby
- Sharbot Lake
- South Mountain
- St-Regis
- St. Eugene
- St. Isidore
- Sydenham
- Tamworth
- Toledo
- Tweed
- Verona
- Wellington
- Westmeath
- Westport
- Whitney
- Wolfe Island
- Yarker
Notable places in 343
| Place | Where | What it is |
|---|---|---|
| Queen's University | 5.9 km from Wolfe Island | University |
| National Gallery of Canada | 14.6 km from Orleans | Museum |
| University of Ottawa | 13.7 km from Orleans | University |
| Carleton University | 13.8 km from Jockvale | University |
| Canadian Tire Centre | 10.1 km from Carp | Arena |
| Ottawa Macdonald-Cartier International Airport | 8.6 km from Jockvale | Airport |
| Thousand Islands National Park | 7.9 km from Lansdowne | National park |
| Canadian Museum of Nature | 14.7 km from Orleans | Museum |
| Canadian War Museum | 16.5 km from Orleans | Museum |
| Kingston/Norman Rogers Airport | 11.5 km from Odessa | Airport |
Also serving this area
Questions about 343
Where is the 343 area code?
343 is in Ontario. Its numbers are issued in Kingston, Belleville, Cornwall, and 129 other communities.
What time zone is area code 343 in?
343 is in Eastern Time. Daylight saving time is observed.
Is 343 an overlay?
Yes. 343 was added as an overlay on 613 on 17 May 2010.
Business phone numbers in area code 343, answered by an AI agent
A local number for Kingston, Belleville, and Cornwall, Ontario, with an AI receptionist that takes caller details, answers the questions you give it, and books appointments. Numbers depend on what carriers have left.