Cities in area code 405

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

These are the cities and communities covered by 405 in Oklahoma. "Covered" means the locality is a rate center holding 405 prefixes; the largest are Oklahoma City, Britton, Bethany.

Ranked by active prefixes, the code's territory runs through Oklahoma City, Britton, Bethany, Edmond, Stillwater, Moore, Norman and Shawnee, and 84 smaller communities down to single-prefix localities.

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

52 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 Central time.

Remember that people keep numbers when they relocate, so a 405 number is a where-it-was-issued fact, not a where-they-are fact.

FAQ

What is the biggest city in area code 405?

Oklahoma City holds the most active prefixes (337), making it the code's largest numbering locality.

How many places does 405 cover?

93 rate centers in Oklahoma hold active 405 prefixes, from Oklahoma City down to communities with a single prefix.

Does a 405 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.