858 Rate Centers & Exchanges
8 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 8 rate centers within area code 858.
Rate Center Locations
8 centers in area code 858All Rate Centers in Area Code 858
| Rate Center |
|---|
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Del Mar
|
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La Jolla
|
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La Mesa
|
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Rancho Penasquitos
|
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Rancho Santa Fe
|
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San Diego: Linda Vista DA
|
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San Diego: Mira Mesa DA
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San Diego: San Diego DA
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