2. ...
  3. 391 Prefixes

391 Area Code Phone Directory

Phone Prefixes in the 391 Area Code

(391) 2XX (391) 3XX (391) 4XX (391) 5XX (391) 6XX (391) 7XX (391) 8XX (391) 9XX

Information for Area Code 391

State: OK
Largest City in Area: TULSA

Where is Area Code 391?

Area code (391) is in the state of OK. Below, are the major cities in the area code (391).

Area Codes Starting with 3

Major Cities in 391

TULSA, OK (104)
HOUSTON, TX (55)
OVERLAND PARK, KS (48)
LOS ANGELES, CA (36)
SACRAMENTO, CA (36)
KANSAS CITY, MO (34)
BROOKLYN, NY (34)
ATLANTA, GA (33)
LAS VEGAS, NV (33)
CHICAGO, IL (32)