713 Rate Centers & Exchanges
2 rate centers · Texas · 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 2 rate centers within area code 713.
Rate Center Locations
2 centers in area code 713All Rate Centers in Area Code 713
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Houston
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Houston Suburban
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