738 Rate Centers & Exchanges
3 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 3 rate centers within area code 738.
Rate Center Locations
3 centers in area code 738All Rate Centers in Area Code 738
| Rate Center |
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Los Angeles: DA 04
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Los Angeles: DA 05
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Los Angeles: DA 10
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