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US area code · Ohio

380 area code

Where the 380 area code is, its overlay and how to dial a +1 380 number from anywhere.

CoversOhioTime zoneEastern (ET)TypeOverlay
Quick answer

The 380 area code is in Ohio, United States (Eastern (ET)). To call from abroad: +1 380 555-0123. It is an overlay, so all 10 digits are dialled.

StateOhio
Time zoneEastern (ET)
TypeOverlay
10-digit dialingRequired
In service since20-Jun-2001

The 380 area code is a geographic North American Numbering Plan (NANP) code covering Ohio. It has been in service since 20-Jun-2001 and sits in the Eastern (ET) time zone.

Overlay 380 shares its region

Several area codes cover the same geographic area, so two neighbours can have different codes. Because of the overlay, you must dial all 10 digits (area code + number) even for local calls.

How to dial a 380 number

From abroad+1 380 555-0123
Within the US / Canada1 380 555-0123
Locally (same area)380 555-0123

Other Ohio area codes

Frequently asked questions

Where is the 380 area code?

The 380 area code is in Ohio, United States (Eastern (ET)).

Is 380 an overlay area code?

Yes. 380 overlays the same region as 614, so callers dial all 10 digits.

Do I have to dial 10 digits for 380?

Yes — dial the area code plus the seven-digit number.

How do I call a 380 number from another country?

Dial your exit code (or +), then 1, then 380, then the number: +1 380 555-0123.

Source: NANPA numbering plan. An area code covers a region, not a precise address — a 380 number does not pinpoint a street or ZIP code.

Number holders in area code 380

Each prefix (the three digits after the area code) is assigned by NANPA to one telephone company. 151 prefixes are in use in 380, shared by 36 companies. The largest holders:

CompanyPrefixesShare
Onvoy, LLC4228%
Teleport Communications America, LLC149%
New Cingular Wireless PCS, LLC107%
Fractel, LLC96%
Multiple Ocn Listing96%
Aerial Communications, Inc.85%

Source: NANPA central office code assignments. A number keeps its original prefix when it is ported to another carrier.

Complaints about 380 numbers

Reports to the FTC, last 30 days
169
Recorded messages or robocalls
59%
Rank among area codes
#346 of 670
Most reported subjects
Other (68)
Dropped call or no message (46)
Reducing your debt (credit cards, mortgage, student loans) (22)

Period Aug 26 – Sep 24, 2026. These are the numbers shown on the caller ID of the reported calls; many are spoofed and do not belong to the real caller.

Source: US Federal Trade Commission, Do Not Call reported calls data (daily files).

All US area codes United States +1 Map of area code 380 — cities & rate centres

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