730 Rate Centers & Exchanges
7 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 7 rate centers within area code 730.
Rate Center Locations
7 centers in area code 730All Rate Centers in Area Code 730
| Rate Center |
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Belleville-Adams
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Carbondale
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Centralia
|
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Herrin
|
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Kaskaskia
|
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O'Fallon
|
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Rice
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