224 Rate Centers & Exchanges
17 rate centers · Illinois · Central Time
A rate center is the geographic unit used by phone carriers to determine local calling areas and billing. Each rate center has a specific name and set of NXX exchanges (the 3-digit prefix after the area code) assigned to it. The map below shows the 17 rate centers within area code 224.
Rate Center Locations
17 centers in area code 224All Rate Centers in Area Code 224
| Rate Center |
|---|
|
Algonquin
|
|
Arlington Heights
|
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Deerfield
|
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Des Plaines
|
|
Elgin
|
|
Evanston
|
|
Fox Lake
|
|
Glenview
|
|
Lake Forest
|
|
Lake Zurich
|
|
Libertyville
|
|
Northbrook
|
|
Plato Center
|
|
Roselle
|
|
Round Lake
|
|
Waukegan
|
|
Wheeling
|