983 Rate Centers & Exchanges
3 rate centers · Colorado · Mountain 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 983.
Rate Center Locations
3 centers in area code 983All Rate Centers in Area Code 983
| Rate Center |
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Denver
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Longmont
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Strasburg
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