Cities in area code 380

16 localities · NANPA data, current as of July 28, 2026.

These are the cities and communities covered by 380 in Ohio. "Covered" means the locality is a rate center holding 380 prefixes; the largest are Columbus, Reynoldsburg, Dublin.

Columbus, Reynoldsburg, Dublin, Westerville, Gahanna, New Albany (franklin), Hilliard and Worthington hold the largest prefix inventories; and 7 smaller communities down to single-prefix localities. Each locality below links to its rate-center page with the full prefix list.

16 of the localities fall within FCC top-100 metropolitan statistical areas; the rest are smaller communities.

16 of these localities are also reachable through other area codes — overlay territory where the same place answers to several codes.

All of the code's territory keeps Eastern time.

Remember that people keep numbers when they relocate, so a 380 number is a where-it-was-issued fact, not a where-they-are fact.

FAQ

What is the biggest city in area code 380?

Columbus holds the most active prefixes (53), making it the code's largest numbering locality.

How many places does 380 cover?

16 rate centers in Ohio hold active 380 prefixes, from Columbus down to communities with a single prefix.

Does a 380 number guarantee the caller lives in one of these places?

No — the tables show where number blocks were issued. Porting and VoIP let people keep or acquire numbers anywhere.