Area Code 678 – Zip Codes, Time Zone & Atlanta Map

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📞 678 Area Code — Quick Reference
📍 LocationAtlanta, Georgia
🕐 Time ZoneEastern (UTC-5/UTC-4)
🗓️ StatusActive — Geographic

The 678 prefix covers Atlanta and its surrounding communities in Georgia. Whether you received an unexpected call from this number or you’re trying to figure out where a 678 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 678 Area Code Located?

The 678 area code is located in Georgia, primarily serving Atlanta 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 678 number with them after moving — so the code tells you where the number was issued, not necessarily where the person is right now.

678 Area Code — Location Details
State/ProvinceGeorgia (GA)
Major CityAtlanta
CountryUnited States (+1)
Time ZoneEastern (UTC-5/UTC-4)
TypeGeographic — Standard
NANPA StatusActive

🕐 678 Area Code Time Zone

The 678 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 678
Eastern TimeSame time
Central Time-1 hour
Mountain Time-2 hours
Pacific Time-3 hours
💡 Calling Tip: Reach someone in the 678 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 678 Area Code Spam or Scam?

Seeing 678 on your caller ID doesn’t automatically mean spam — it’s a real area code used by many in Atlanta. But robocallers frequently disguise their actual numbers behind familiar area codes like 678. If a 678 call feels off, hang up and verify independently.

⚠️ Red Flag: If a 678 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 678 Spam Calls & Texts

Block on iPhone

  1. Open Phone → tap Recents
  2. Tap ⓘ next to the 678 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 678 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 678? 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 678 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
404Atlanta, GeorgiaEastern
470Atlanta, GeorgiaEastern
706Augusta, GeorgiaEastern
770Marietta, GeorgiaEastern
912Savannah, GeorgiaEastern

❓ 678 Area Code — FAQ

What state is 678 area code in?
The 678 area code is in Georgia, serving Atlanta and surrounding areas.
What city does 678 cover?
678 primarily covers Atlanta and nearby communities in Georgia.
Is 678 toll-free?
No. 678 is a geographic area code. Toll-free codes are 800, 833, 844, 855, 866, 877, 888.
What time zone is 678?
Eastern (UTC-5/UTC-4).
Is 678 a scam?
678 is legitimate — it serves real people in Atlanta. But scammers may spoof 678 numbers. Verify suspicious callers independently.
Why do I keep getting 678 calls?
Repeated 678 calls without a known contact are likely robocalls. Use your phone’s Silence Unknown Callers feature.
Can I get a 678 number remotely?
Yes — VoIP services like Google Voice offer 678 numbers regardless of where you live.
Is 678 cell or landline?
678 covers both. US area codes don’t distinguish between mobile and landline.
How do I block 678 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/