Area Codes List 301 - 386

Provided below is a detailed list of each area code between 301 - 386 and the basic city the area code is based. Click an area code below to view a complete list of every phone number that was searched for in that specific area code.

Area Code 301 - 386

Area Code 301 Baltimore, Maryland U.S.	Area Code 302 New Castle, Delaware U.S.
Area Code 303 Denver, Colorado U.S.	Area Code 304 Kanawha, West Virginia U.S.
Area Code 305 Duval, Florida U.S.	Area Code 307 Laramie, Wyoming U.S.
Area Code 308 Douglas, Nebraska U.S.	Area Code 309 Cook, Illinois U.S.
Area Code 310 Los Angeles, California U.S.	Area Code 312 Cook, Illinois U.S.
Area Code 313 Wayne, Michigan U.S.	Area Code 314 Jackson, Missouri U.S.
Area Code 315 New York, New York U.S.	Area Code 316 Sedgwick, Kansas U.S.
Area Code 317 Marion, Indiana U.S.	Area Code 318 Orleans, Louisiana U.S.
Area Code 319 Polk, Iowa U.S.	Area Code 320 Hennepin, Minnesota U.S.
Area Code 321 Duval, Florida U.S.	Area Code 323 Los Angeles, California U.S.
Area Code 325 Harris, Texas U.S.	Area Code 330 Franklin, Ohio U.S.
Area Code 331 Cook, Illinois U.S.	Area Code 334 Jefferson, Alabama U.S.
Area Code 336 Fulton, Georgia U.S.	Area Code 336 Mecklenburg, North Carolina U.S.
Area Code 337 Orleans, Louisiana U.S.	Area Code 339 Suffolk, Massachusetts U.S.
Area Code 340 Anywhere, U.S.	Area Code 347 New York, New York U.S.
Area Code 351 Suffolk, Massachusetts U.S.	Area Code 352 Duval, Florida U.S.
Area Code 360 King, Washington U.S.	Area Code 361 Harris, Texas U.S.
Area Code 380 Duval, Florida U.S.	Area Code 380 Orleans, Louisiana U.S.
Area Code 385 Salt Lake, Utah U.S.	Area Code 386 Duval, Florida U.S.