831 Rate Centers & Exchanges
9 rate centers · California · Pacific 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 9 rate centers within area code 831.
Rate Center Locations
9 centers in area code 831All Rate Centers in Area Code 831
| Rate Center |
|---|
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Aptos
|
|
Big Sur
|
|
Carmel
|
|
Gonzales
|
|
Monterey
|
|
Salinas
|
|
Santa Cruz
|
|
Soledad
|
|
Watsonville
|