City of Chicago


815 Area code: Chicago, Cook - Landline

Directory Numbers

How to dial a U.S. number internationally:

  • Start with your country's exit code (e.g., 011 for the U.S. or Canada).
  • Dial the U.S. country code (+1).
  • Dial the 10-digit phone number (area code + local number).

  • 8152778900 | +1 815-277-8900 Illinois U.S.A.
  • 8152778901 | +1 815-277-8901 Illinois U.S.A.
  • 8152778902 | +1 815-277-8902 Illinois U.S.A.
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  • 8152778904 | +1 815-277-8904 Illinois U.S.A.
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  • 8152778906 | +1 815-277-8906 Illinois U.S.A.
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  • 8152778908 | +1 815-277-8908 Illinois U.S.A.
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  • 8152778910 | +1 815-277-8910 Illinois U.S.A.
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  • 8152778950 | +1 815-277-8950 Illinois U.S.A.
  • 8152778951 | +1 815-277-8951 Illinois U.S.A.
  • 8152778952 | +1 815-277-8952 Illinois U.S.A.
  • 8152778953 | +1 815-277-8953 Illinois U.S.A.
  • 8152778954 | +1 815-277-8954 Illinois U.S.A.
  • 8152778955 | +1 815-277-8955 Illinois U.S.A.
  • 8152778956 | +1 815-277-8956 Illinois U.S.A.
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  • 8152778960 | +1 815-277-8960 Illinois U.S.A.
  • 8152778961 | +1 815-277-8961 Illinois U.S.A.
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  • 8152778964 | +1 815-277-8964 Illinois U.S.A.
  • 8152778965 | +1 815-277-8965 Illinois U.S.A.
  • 8152778966 | +1 815-277-8966 Illinois U.S.A.
  • 8152778967 | +1 815-277-8967 Illinois U.S.A.
  • 8152778968 | +1 815-277-8968 Illinois U.S.A.
  • 8152778969 | +1 815-277-8969 Illinois U.S.A.
  • 8152778970 | +1 815-277-8970 Illinois U.S.A.
  • 8152778971 | +1 815-277-8971 Illinois U.S.A.
  • 8152778972 | +1 815-277-8972 Illinois U.S.A.
  • 8152778973 | +1 815-277-8973 Illinois U.S.A.
  • 8152778974 | +1 815-277-8974 Illinois U.S.A.
  • 8152778975 | +1 815-277-8975 Illinois U.S.A.
  • 8152778976 | +1 815-277-8976 Illinois U.S.A.
  • 8152778977 | +1 815-277-8977 Illinois U.S.A.
  • 8152778978 | +1 815-277-8978 Illinois U.S.A.
  • 8152778979 | +1 815-277-8979 Illinois U.S.A.
  • 8152778980 | +1 815-277-8980 Illinois U.S.A.
  • 8152778981 | +1 815-277-8981 Illinois U.S.A.
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  • 8152778989 | +1 815-277-8989 Illinois U.S.A.
  • 8152778990 | +1 815-277-8990 Illinois U.S.A.
  • 8152778991 | +1 815-277-8991 Illinois U.S.A.
  • 8152778992 | +1 815-277-8992 Illinois U.S.A.
  • 8152778993 | +1 815-277-8993 Illinois U.S.A.
  • 8152778994 | +1 815-277-8994 Illinois U.S.A.
  • 8152778995 | +1 815-277-8995 Illinois U.S.A.
  • 8152778996 | +1 815-277-8996 Illinois U.S.A.
  • 8152778997 | +1 815-277-8997 Illinois U.S.A.
  • 8152778998 | +1 815-277-8998 Illinois U.S.A.
  • 8152778999 | +1 815-277-8999 Illinois U.S.A.