District Numbers
| District 1 Service Center | (520) 215-2110 |
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| District 2 Service Center | (520) 562-3450 |
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| District 3 Service Center | (520) 562-3334 |
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| District 4 Service Center | (520) 418-3661 |
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| District 5 Service Center | (520) 315-3441 |
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| District 6 Service Center | (520) 550-3805 |
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| District 7 Service Center | (520) 430-4780 |
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