Area Codes that Start with 3
300 -
SYRACUSE, NY
301 -
SILVER SPRING, MD
302 -
WILMINGTON, DE
303 -
DENVER, CO
304 -
CHARLESTON, WV
305 -
MIAMI, FL
307 -
CHEYENNE, WY
308 -
GRAND ISLAND, NE
309 -
PEORIA, IL
310 -
LOS ANGELES, CA
312 -
CHICAGO, IL
313 -
DETROIT, MI
314 -
SAINT LOUIS, MO
315 -
SYRACUSE, NY
316 -
WICHITA, KS
317 -
INDIANAPOLIS, IN
318 -
SHREVEPORT, LA
319 -
CEDAR RAPIDS, IA
320 -
SAINT CLOUD, MN
321 -
MELBOURNE, FL
322 -
LOS ANGELES, CA
323 -
LOS ANGELES, CA
324 -
HURT, VA
325 -
ABILENE, TX
326 -
APO, AE
327 -
OVERLAND PARK, KS
328 -
LOS ANGELES, CA
329 -
FORT MYERS, FL
330 -
AKRON, OH
331 -
AURORA, IL
332 -
LOS ANGELES, CA
333 -
KANSAS CITY, MO
334 -
MONTGOMERY, AL
335 -
GREENSBORO, AL
336 -
GREENSBORO, NC
337 -
LAFAYETTE, LA
338 -
OVERLAND PARK, KS
339 -
LYNN, MA
340 -
ST THOMAS, VI
341 -
OVERLAND PARK, KS
342 -
REIDSVILLE, NC
343 -
MIDLAND, TX
344 -
BALTIMORE, MD
346 -
HOUSTON, TX
347 -
BROOKLYN, NY
348 -
APO, AE
349 -
STUART, FL
350 -
LOUISVILLE, KY
351 -
DANVERS, MA
352 -
OCALA, FL
353 -
OCALA, FL
354 -
FORT LAUDERDALE, FL
355 -
ROANOKE, VA
356 -
HUNTSVILLE, AL
357 -
BROOKLYN, NY
358 -
SAN DIEGO, CA
359 -
FRESNO, CA
360 -
VANCOUVER, WA
361 -
CORPUS CHRISTI, TX
362 -
PRAIRIE VILLAGE, KS
363 -
SAINT LOUIS, MO
364 -
SAINT LOUIS, MO
366 -
WINSTON SALEM, NC
368 -
SHREVEPORT, LA
369 -
FAIRFIELD, CA
370 -
EUREKA, CA
371 -
INDIANAPOLIS, IN
372 -
DALLAS, TX
373 -
CHICAGO, IL
374 -
BROOKLYN, NY
375 -
NORFOLK, VA
376 -
ANDERSON, IN
377 -
LAKE CHARLES, LA
378 -
ATLANTA, GA
379 -
SACRAMENTO, CA
380 -
LUBBOCK, TX
381 -
OVERLAND PARK, KS
382 -
HOUSTON, TX
383 -
OVERLAND PARK, KS
384 -
OVERLAND PARK, KS
385 -
SALT LAKE CITY, UT
386 -
DAYTONA BEACH, FL
387 -
BROOKLYN, NY
388 -
PELHAM, NC
389 -
DAYTONA BEACH, FL
390 -
ANCHORAGE, AK
391 -
TULSA, OK
392 -
FARMVILLE, VA
393 -
OLATHE, KS
394 -
REIDSVILLE, NC
395 -
MIAMI, FL
396 -
HOUSTON, TX
397 -
OLATHE, KS
398 -
MURFREESBORO, NC
399 -
PEORIA, IL