289 Area Code – United States Zip Codes, Map & Time Zone

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📞 289 Area Code — Quick Reference
📍 LocationHamilton, Ontario
🕐 Time ZoneEastern (UTC-5/UTC-4)
🗓️ StatusActive — Geographic

When you see 289 on your phone, you’re looking at a call from Hamilton, Ontario. Whether you received an unexpected call from this number or you’re trying to figure out where a 289 number is based, this guide covers the exact location, time zone, spam reputation, blocking instructions, and which cities fall under this code.

📍 Where Is the 289 Area Code Located?

The 289 area code is located in Ontario, primarily serving Hamilton and the surrounding region. It’s a standard geographic area code under the North American Numbering Plan (NANP). Keep in mind that mobile number portability means someone could carry a 289 number with them after moving — so the code tells you where the number was issued, not necessarily where the person is right now.

289 Area Code — Location Details
State/ProvinceOntario (ON)
Major CityHamilton
CountryCanada (+1)
Time ZoneEastern (UTC-5/UTC-4)
TypeGeographic — Standard
NANPA StatusActive

🕐 289 Area Code Time Zone

The 289 area code operates in the Eastern Time Zone (UTC-5/UTC-4). Here’s how it compares to other US time zones:

Time ZoneDifference from 289
Eastern TimeSame time
Central Time-1 hour
Mountain Time-2 hours
Pacific Time-3 hours
💡 Calling Tip: Reach someone in the 289 area between 10 AM – 4 PM their local time for the best chance of an answer. Calls outside those hours are more likely to be screened or ignored.

🛡️ Is 289 Area Code Spam or Scam?

Area code 289 is 100% legitimate — it serves Hamilton, Ontario. The problem is that scammers spoof 289 numbers constantly because people trust local-looking calls. The most common 289 scams involve fake utility shutoff threats, vehicle warranty extensions, and Social Security impersonation.

⚠️ Red Flag: If a 289 caller demands immediate payment via gift cards, wire transfer, or crypto — hang up. No legitimate organization uses these methods. Verify by calling the company’s official number directly.

How to verify: Don’t call back the number — look up the official number for whatever organization the caller claimed to represent and call that instead. Google the full 10-digit number in quotes to check if others have reported it as spam.

📵 How to Block 289 Spam Calls & Texts

Block on iPhone

  1. Open Phone → tap Recents
  2. Tap ⓘ next to the 289 spam number
  3. Scroll down → “Block this Caller”
  4. Silence all unknowns: Settings → Phone → Silence Unknown Callers → ON

Block on Android

  1. Open Phone → find the 289 number
  2. Tap ⋮ menu → “Block number”
  3. For broader blocking: Settings → Blocked numbers → Unknown toggle ON

Report Spam

  1. Forward spam texts to 7726 (SPAM)
  2. Report at reportfraud.ftc.gov
  3. Register at donotcall.gov or call 1-888-382-1222

🔍 Who Called from 289? Reverse Lookup

  1. Google the full 10-digit number in quotes — catches ~70% of unknown callers
  2. Check Whitepages.com or Truecaller.com
  3. Search 800notes.com for community reports
  4. No voicemail left? Almost certainly spam — legitimate callers leave messages
⚠️ One-Ring Scam: If a 289 number rings once and hangs up, do NOT call back. This scam connects you to a premium-rate line that charges your bill.

🔗 Nearby Area Codes

CodeLocationTime Zone
437Toronto, OntarioEastern
647Toronto, OntarioEastern
416Toronto, OntarioEastern
613Ottawa, OntarioEastern
365Hamilton, OntarioEastern

❓ 289 Area Code — FAQ

What state is 289 area code in?
The 289 area code is in Ontario, serving Hamilton and surrounding areas.
What city does 289 cover?
289 primarily covers Hamilton and nearby communities in Ontario.
Is 289 toll-free?
No. 289 is a geographic area code. Toll-free codes are 800, 833, 844, 855, 866, 877, 888.
What time zone is 289?
Eastern (UTC-5/UTC-4).
Is 289 a scam?
289 is legitimate — it serves real people in Hamilton. But scammers may spoof 289 numbers. Verify suspicious callers independently.
Why do I keep getting 289 calls?
Repeated 289 calls without a known contact are likely robocalls. Use your phone’s Silence Unknown Callers feature.
Can I get a 289 number remotely?
Yes — VoIP services like Google Voice offer 289 numbers regardless of where you live.
Is 289 cell or landline?
289 covers both. US area codes don’t distinguish between mobile and landline.
How do I block 289 calls?
iPhone: Settings → Phone → Silence Unknown Callers. Android: Phone → Settings → Blocked numbers. For area-code blocking, use Truecaller or RoboKiller.

🔗 Related Area Code Guides

Updated April 2026 · Data from NANPA & FCC · areacodess.org/