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43k - Ameritech Voice Mail - Quick Keys |
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306k - Flyer from phone book announcing 708/630/847 split (1996) |
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644k - All number prefixes and their district locations. Handwritten notes made to indicate the new area code after the 708/630/847 split may or may not be correct. (1 of 2) (1997) |
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667k - All number prefixes and their district locations. Handwritten notes made to indicate the new area code after the 708/630/847 split may or may not be correct. (2 of 2) (1997) |
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