Where Is 870 Area Code? AR Map & Time Zone

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📞 870 Area Code — Quick Reference
📍 LocationJonesboro, Arkansas
🕐 Time ZoneCentral (UTC-6/UTC-5)
🗓️ StatusActive — Geographic

The 870 area code covers Jonesboro, Arkansas. Whether you received an unexpected call from this number or you’re trying to figure out where a 870 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 870 Area Code Located?

The 870 area code is located in Arkansas, primarily serving Jonesboro 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 870 number with them after moving — so the code tells you where the number was issued, not necessarily where the person is right now.

870 Area Code — Location Details
State/ProvinceArkansas (AR)
Major CityJonesboro
CountryUnited States (+1)
Time ZoneCentral (UTC-6/UTC-5)
TypeGeographic — Standard
NANPA StatusActive

🕐 870 Area Code Time Zone

The 870 area code operates in the Central Time Zone (UTC-6/UTC-5). Here’s how it compares to other US time zones:

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 Business hours (good to call)     Early / late hours     Night — do not call
Official Resources: Report Fraud — FTC Do Not Call Registry NANPA Directory
Time ZoneDifference from 870
Eastern Time+1 hour
Central TimeSame time
Mountain Time-1 hour
Pacific Time-2 hours
💡 Calling Tip: Reach someone in the 870 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 870 Area Code Spam or Scam?

Like most US area codes, 870 is used by both legitimate callers and scammers. The code itself is perfectly real — millions of people and businesses in Jonesboro use it daily. But scammers frequently spoof 870 numbers because local-looking calls get answered more often than unfamiliar ones.

⚠️ Red Flag: If a 870 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 870 Spam Calls & Texts

Block on iPhone

  1. Open Phone → tap Recents
  2. Tap ⓘ next to the 870 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 870 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 870? 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 870 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
501Little Rock, ArkansasCentral
479Fort Smith, ArkansasCentral
327Little Rock, ArkansasCentral

❓ 870 Area Code — FAQ

What state is 870 area code in?
The 870 area code is in Arkansas, serving Jonesboro and surrounding areas.
What city does 870 cover?
870 primarily covers Jonesboro and nearby communities in Arkansas.
Is 870 toll-free?
No. 870 is a geographic area code. Toll-free codes are 800, 833, 844, 855, 866, 877, 888.
What time zone is 870?
Central (UTC-6/UTC-5).
Is 870 a scam?
870 is legitimate — it serves real people in Jonesboro. But scammers may spoof 870 numbers. Verify suspicious callers independently.
Why do I keep getting 870 calls?
Repeated 870 calls without a known contact are likely robocalls. Use your phone’s Silence Unknown Callers feature.
Can I get a 870 number remotely?
Yes — VoIP services like Google Voice offer 870 numbers regardless of where you live.
Is 870 cell or landline?
870 covers both. US area codes don’t distinguish between mobile and landline.
How do I block 870 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/