Area code 343

Look up a 343 number

Cities and towns in area code 343

343 is an overlay, so it covers the same places as 613 and 753. Places are listed by how many phone prefixes they have in the area.

• Ottawa, ON
• Kingston, ON
• Kanata, ON
• Orléans, ON
• Brockville, ON
• Trenton, ON
• Arnprior, ON
• Belleville, ON
• Carleton Place, ON
• Pembroke, ON
• Perth, ON
• Renfrew, ON
• Smiths Falls, ON
• Alexandria, ON
• Alfred, ON
• Almonte, ON
• Athens, ON
• Bancroft, ON
• Barry's Bay, ON
• Bloomfield, ON
• Brighton, ON
• Carp, ON
• Casselman, ON
• Chesterville, ON
• Cobden, ON
• Cornwall, ON
• Cumberland, ON
• Deep River, ON
• Deseronto, ON
• Eganville, ON
• Embrun, ON
• Frankford, ON
• Gananoque, ON
• Gloucester, ON
• Greater Napanee, ON
• Hawkesbury, ON
• Iroquois, ON
• Kemptville, ON
• Killaloe, ON
• Lancaster, ON
• Lansdowne, ON
• Madoc, ON
• Manotick, ON
• Marmora, ON
• Merrickville, ON
• Morrisburg, ON
• Navan, ON
• Nepean, ON
• North Gower, ON
• Northbrook, ON
• Petawawa, ON
• Picton, ON
• Plantagenet, ON
• Prescott, ON
• Richmond, ON
• Rockland, ON
• Russell, ON
• Saint Isidore, ON
• Sharbot Lake, ON
• Stirling, ON
• Tweed, ON
• Vankleek Hill, ON
• Wellington, ON
• Westport, ON
• Winchester, ON

Area codes that overlay 343

• 613
• 753

Questions

Where is area code 343?

Area code 343 is in Ontario. It serves Ottawa, Kingston, Kanata, Orléans and Brockville and 60 other cities and towns.

What time zone is area code 343 in?

Area code 343 uses Eastern Time.

What area codes overlay 343?

613 and 753 serve the same area as 343. New numbers in the area can get any of these codes, which is why local calls need all 10 digits.

Is a call from area code 343 a scam?

The area code alone doesn’t tell you. Most calls from 343 are ordinary local calls, but scammers can fake (“spoof”) any number. If you don’t recognize a 343 number, let it go to voicemail.

When did area code 343 start?

343 went into service in 2010. It was created from area code 613.

Can a 343 number be outside Ontario?

Yes. People keep their numbers when they move and when they switch to mobile or internet phone services, so a 343 caller can be anywhere.

Other area codes in Ontario