The easternmost part of Kentucky, also known as the Eastern Mountain Coal Fields, is served by area code 606. In 1999, 606 was split to form area code 859.
- 606-200
- Landline Number
- Pikeville, KY
- 606-202
- Landline Number
- Vanceburg, KY
- 606-206
- Landline Number
- Mount Olivet, KY
- 606-208
- Landline Number
- Beattyville, KY
- 606-209
- Landline Number
- Flemingsburg, KY
- 606-210
- Landline Number
- Owingsville, KY
- 606-214
- Landline Number
- Whitesburg, KY
- 606-218
- Landline Number
- Pikeville, KY
- 606-220
- Landline Number
- Paintsville, KY
- 606-228
- Landline Number
- Staffordsville, KY
- 606-229
- Landline Number
- Staffordsville, KY
- 606-236
- Landline Number
- Maysville, KY
- 606-237
- Landline Number
- South Williamson, KY
- 606-240
- Landline Number
- Monticello, KY
- 606-242
- Landline Number
- Middlesboro, KY
- 606-246
- Landline Number
- Middlesboro, KY
- 606-247
- Landline Number
- Moorefield, KY
- 606-248
- Landline Number
- Middlesboro, KY
- 606-256
- Landline Number
- Mount Vernon, KY
- 606-257
- Landline Number
- South Williamson, KY
- 606-277
- Landline Number
- Barbourville, KY
- 606-278
- Landline Number
- Monticello, KY
- 606-286
- Landline Number
- Olive Hill, KY
- 606-291
- Landline Number
- Flemingsburg, KY
- 606-292
- Landline Number
- Flemingsburg, KY
- 606-296
- Landline Number
- Pineville, KY
- 606-297
- Landline Number
- Staffordsville, KY
- 606-316
- Landline Number
- Olive Hill, KY
- 606-319
- Landline Number
- Beattyville, KY
- 606-337
- Landline Number
- Pineville, KY
- 606-340
- Landline Number
- Monticello, KY
- 606-343
- Landline Number
- Monticello, KY
- 606-346
- Landline Number
- Hustonville, KY
- 606-348
- Landline Number
- Monticello, KY
- 606-349
- Landline Number
- Salyersville, KY
- 606-354
- Landline Number
- Pine Knot, KY
- 606-355
- Landline Number
- Crab Orchard, KY
- 606-363
- Landline Number
- South Shore, KY
- 606-364
- Landline Number
- Sextons Creek, KY
- 606-368
- Landline Number
- Pippa Passes, KY
- 606-372
- Landline Number
- Staffordsville, KY
- 606-377
- Landline Number
- Mc Dowell, KY
- 606-380
- Landline Number
- Hillsboro, KY
- 606-391
- Landline Number
- Manchester, KY
- 606-392
- Landline Number
- Mount Vernon, KY
- 606-394
- Landline Number
- Science Hill, KY
- 606-396
- Landline Number
- Monticello, KY
- 606-405
- Landline Number
- Catlettsburg, KY
- 606-412
- Landline Number
- Flemingsburg, KY
- 606-423
- Landline Number
- Science Hill, KY
- 606-431
- Landline Number
- Elkhorn City, KY
- 606-432
- Landline Number
- Pikeville, KY
- 606-433
- Landline Number
- Pikeville, KY
- 606-434
- Landline Number
- Pikeville, KY
- 606-437
- Landline Number
- Pikeville, KY
- 606-440
- Landline Number
- Vanceburg, KY
- 606-441
- Landline Number
- Pineville, KY
- 606-444
- Landline Number
- Pikeville, KY
- 606-446
- Landline Number
- Cumberland, KY
- 606-452
- Landline Number
- Wheelwright, KY
- 606-453
- Landline Number
- Livingston, KY
- 606-459
- Landline Number
- Prestonsburg, KY
- 606-463
- Landline Number
- Paintsville, KY
- 606-464
- Landline Number
- Beattyville, KY
- 606-468
- Landline Number
- South Williamson, KY
- 606-469
- Landline Number
- Whitesburg, KY
- 606-477
- Landline Number
- Stanville, KY
- 606-482
- Landline Number
- Paintsville, KY
- 606-502
- Landline Number
- Pikeville, KY
- 606-509
- Landline Number
- Pikeville, KY
- 606-515
- Landline Number
- Williamsburg, KY
- 606-518
- Landline Number
- Fedscreek, KY
- 606-525
- Cell Number
- South Williamson, KY
- 606-527
- Cell Number
- Staffordsville, KY
- 606-536
- Landline Number
- Whitesburg, KY
- 606-539
- Landline Number
- Williamsburg, KY
- 606-542
- Landline Number
- Flat Lick, KY
- 606-545
- Landline Number
- Barbourville, KY
- 606-546
- Landline Number
- Barbourville, KY
- 606-549
- Landline Number
- Williamsburg, KY
- 606-563
- Landline Number
- Maysville, KY
- 606-564
- Landline Number
- Maysville, KY
- 606-576
- Landline Number
- Middlesboro, KY
- 606-577
- Landline Number
- Pineville, KY
- 606-589
- Landline Number
- Cumberland, KY
- 606-593
- Landline Number
- Booneville, KY
- 606-596
- Landline Number
- Manchester, KY
- 606-598
- Landline Number
- Manchester, KY
- 606-599
- Landline Number
- Manchester, KY
- 606-600
- Landline Number
- Beattyville, KY
- 606-603
- Cell Number
- South Williamson, KY
- 606-605
- Landline Number
- Pikeville, KY
- 606-607
- Landline Number
- South Williamson, KY
- 606-616
- Landline Number
- Pikeville, KY
- 606-619
- Landline Number
- Barbourville, KY
- 606-622
- Landline Number
- Barbourville, KY
- 606-625
- Cell Number
- South Williamson, KY
- 606-632
- Landline Number
- Whitesburg, KY
- 606-633
- Landline Number
- Whitesburg, KY
- 606-634
- Landline Number
- Whitesburg, KY
- 606-637
- Landline Number
- Pikeville, KY
- 606-645
- Landline Number
- Barbourville, KY
- 606-653
- Landline Number
- Pikeville, KY
- 606-654
- Landline Number
- Pineville, KY
- 606-655
- Landline Number
- Mount Vernon, KY
- 606-658
- Landline Number
- Manchester, KY
- 606-659
- Landline Number
- Owingsville, KY
- 606-662
- Landline Number
- Hazel Green, KY
- 606-664
- Landline Number
- Wallins Creek, KY
- 606-671
- Cell Number
- Wallins Creek, KY
- 606-674
- Landline Number
- Owingsville, KY
- 606-683
- Landline Number
- Owingsville, KY
- 606-685
- Landline Number
- Science Hill, KY
- 606-698
- Landline Number
- Mount Olivet, KY
- 606-699
- Landline Number
- Flat Lick, KY
- 606-703
- Landline Number
- Williamsburg, KY
- 606-709
- Landline Number
- Sharpsburg, KY
- 606-712
- Landline Number
- E Bernstadt, KY
- 606-715
- Landline Number
- Tollesboro, KY
- 606-724
- Landline Number
- Mount Olivet, KY
- 606-731
- Landline Number
- Manchester, KY
- 606-738
- Landline Number
- Sandy Hook, KY
- 606-739
- Landline Number
- Catlettsburg, KY
- 606-742
- Landline Number
- Maysville, KY
- 606-743
- Landline Number
- West Liberty, KY
- 606-752
- Landline Number
- Middlesboro, KY
- 606-753
- Landline Number
- Monticello, KY
- 606-754
- Landline Number
- Elkhorn City, KY
- 606-764
- Landline Number
- Mount Vernon, KY
- 606-766
- Landline Number
- Pikeville, KY
- 606-768
- Landline Number
- Frenchburg, KY
- 606-769
- Landline Number
- Prestonsburg, KY
- 606-774
- Landline Number
- Vanceburg, KY
- 606-775
- Landline Number
- Whitesburg, KY
- 606-788
- Landline Number
- Paintsville, KY
- 606-789
- Landline Number
- Paintsville, KY
- 606-791
- Landline Number
- Paintsville, KY
- 606-793
- Landline Number
- Paintsville, KY
- 606-794
- Landline Number
- Paintsville, KY
- 606-796
- Landline Number
- Vanceburg, KY
- 606-798
- Landline Number
- Tollesboro, KY
- 606-799
- Landline Number
- Tollesboro, KY
- 606-819
- Landline Number
- Owingsville, KY
- 606-821
- Landline Number
- Pikeville, KY
- 606-835
- Landline Number
- Fedscreek, KY
- 606-843
- Landline Number
- East Bernstadt, KY
- 606-845
- Landline Number
- Flemingsburg, KY
- 606-849
- Landline Number
- Flemingsburg, KY
- 606-853
- Landline Number
- Pikeville, KY
- 606-876
- Landline Number
- Flemingsburg, KY
- 606-886
- Landline Number
- Prestonsburg, KY
- 606-887
- Landline Number
- Paintsville, KY
- 606-889
- Landline Number
- Prestonsburg, KY
- 606-894
- Landline Number
- Cumberland, KY
- 606-896
- Landline Number
- Middlesboro, KY
- 606-921
- Landline Number
- Catlettsburg, KY
- 606-931
- Landline Number
- Catlettsburg, KY
- 606-932
- Landline Number
- South Shore, KY
- 606-934
- Landline Number
- Maysville, KY
- 606-949
- Landline Number
- Prestonsburg, KY
- 606-956
- Landline Number
- Maysville, KY
- 606-963
- Landline Number
- Paintsville, KY
- 606-969
- Landline Number
- South Williamson, KY
- 606-981
- Landline Number
- Beattyville, KY
