Where is Area Code 606?
Area code 606 is found in the US state of Kentucky. Primarily servicing the city of London (population: 40854), area code 606 covers 43 counties of Kentucky.
Parts of this area code are located in the Eastern time zone, while others are in the Central time zone. This means that some cities in area code 606 are on the same time as New York, NY, while others are on the same time as Chicago, IL.
Area code 606 was brought into effect on January 1, 1955.
Counties in Area Code 606
- Bath,
- Bell,
- Boyd,
- Bracken,
- Breathitt,
- Carter,
- Casey,
- Clay,
- Clinton,
- Elliott,
- Estill,
- Fleming,
- Floyd,
- Greenup,
- Harlan,
- Jackson,
- Johnson,
- Knott,
- Knox,
- Laurel,
- Lawrence,
- Lee,
- Leslie,
- Letcher,
- Lewis,
- Lincoln,
- Magoffin,
- Martin,
- Mason,
- McCreary,
- Menifee,
- Morgan,
- Owsley,
- Perry,
- Pike,
- Powell,
- Pulaski,
- Robertson,
- Rockcastle,
- Rowan,
- Wayne,
- Whitley,
- Wolfe.
Most Populous Cities in Area Code 606
| City | County | City Population |
|---|---|---|
| London | Laurel | 40,854 |
| Somerset | Pulaski | 40,825 |
| Ashland | Boyd | 40,165 |
| Corbin | Whitley | 29,496 |
| Pikeville | Pike | 22,994 |
| Morehead | Rowan | 20,426 |
| Monticello | Wayne | 20,075 |
| Manchester | Clay | 18,990 |
| Williamsburg | Whitley | 18,432 |
| Hazard | Perry | 16,973 |
| Grayson | Carter | 14,342 |
| Maysville | Mason | 14,245 |
| Middlesboro | Bell | 13,329 |
| Olive Hill | Carter | 12,956 |
| Irvine | Estill | 12,900 |
| Louisa | Lawrence | 11,719 |
| Salyersville | Magoffin | 11,716 |
| Stanford | Lincoln | 11,481 |
| Prestonsburg | Floyd | 11,305 |
| Barbourville | Knox | 11,080 |
| West Liberty | Morgan | 10,784 |
| Jackson | Breathitt | 10,764 |
| Albany | Clinton | 10,228 |
| Greenup | Greenup | 10,222 |
| Pineville | Bell | 10,178 |
Note: The above list is based off of the top 25 most populous cities in the area code as per 2012 United States Census Bureau estimates.
View all United States Area Codes.