Area code 380 – Ohio
380 has served Ohio since 2016, split from 614. It is still largely empty: 138 of 786 number blocks allocated. No carrier dominates: Other CLEC / VoIP 31.9%, Onvoy / Inteliquent 30.4%, AT&T 18.8%. It shares its geography with overlay codes 614, so local calls take all ten digits. Spam complaints are comparatively rare: 240 in the 33 days to 30 October 2026, 325th of the 422 codes with five or more complaints.
Who holds 380 number blocks
Share of the 138 assigned NXX blocks (17.6% of the 786 possible), across 35 carriers. This is share of number blocks, not of subscribers.
- Onvoy30.4%
- Other CLEC / VoIP21.7%
- AT&T18.8%
- T-Mobile6.5%
- Bandwidth5.1%
- Charter2.9%
- Verizon2.9%
- Telnyx2.2%
- Lumen2.2%
- Vonage1.4%
- Dish1.4%
- Peerless0.7%
- VoIP Innovations0.7%
- Windstream0.7%
- TPx0.7%
- 8x80.7%
- Twilio0.7%
Spam complaints naming 380
FTC Do Not Call complaints where the caller ID was a 380 number, 28 Sep – 30 Oct 2026 (33 days). Caller IDs on spam calls are frequently spoofed, so these are complaints about the code, not calls proven to originate in it.
Rate centers in 380
NANPA allocates number blocks to rate centers and records their names abbreviated to ten characters, so these are NANPA's codes rather than place names – CHAMPAURBN is Champaign-Urbana, NWYRCYZN01 is a New York City zone. We show them unchanged instead of guessing at the full names. Showing the largest 5 of 16.
Timeline
- 2016 380 goes into service, split from or overlaid on 614.
More about 380
Separate pages for the questions that need their own answer: what time it is there, what the complaint data says, who holds the number blocks, and how the code compares with the one it shares its area with.
Frequently asked about 380
What state is area code 380?
Ohio. It covers the same area as 380/614.
Is a call from 380 a scam?
Not by itself. 380 drew 240 FTC complaints in the 33 days to 30 October 2026, 325th of 422 ranked codes – mid-pack or lower. Spam callers spoof caller IDs, so the only useful check is the full number.
Which carrier owns 380 numbers?
Other CLEC / VoIP holds the largest share of assigned number blocks at 31.9%. The rest is spread across 3 other carriers. This is share of number blocks, not of subscribers – people keep their numbers when they switch carriers.
Do I need to dial 10 digits in 380?
Yes – ten digits for local calls in 380, because it shares its area with another code.
Sources and verification
- NANPA – NPA Database (npa_report.csv), file date 11/01/2026, retrieved Nov 1, 2026
- NANPA – CO Code Assignment Records, All States (utilized), file updated 11/01/2026, retrieved Nov 1, 2026
- FTC – Do Not Call Reported Calls Data, 25 daily files 28 Sep – 30 Oct 2026, retrieved Nov 1, 2026
NANPA dialing note for this code: “10D”. Reviewed by the data desk. Spotted an error? Request a correction.