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).

  • 8152798900 | +1 815-279-8900 Illinois U.S.A.
  • 8152798901 | +1 815-279-8901 Illinois U.S.A.
  • 8152798902 | +1 815-279-8902 Illinois U.S.A.
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  • 8152798904 | +1 815-279-8904 Illinois U.S.A.
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  • 8152798906 | +1 815-279-8906 Illinois U.S.A.
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  • 8152798908 | +1 815-279-8908 Illinois U.S.A.
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  • 8152798910 | +1 815-279-8910 Illinois U.S.A.
  • 8152798911 | +1 815-279-8911 Illinois U.S.A.
  • 8152798912 | +1 815-279-8912 Illinois U.S.A.
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  • 8152798918 | +1 815-279-8918 Illinois U.S.A.
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  • 8152798931 | +1 815-279-8931 Illinois U.S.A.
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  • 8152798948 | +1 815-279-8948 Illinois U.S.A.
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  • 8152798950 | +1 815-279-8950 Illinois U.S.A.
  • 8152798951 | +1 815-279-8951 Illinois U.S.A.
  • 8152798952 | +1 815-279-8952 Illinois U.S.A.
  • 8152798953 | +1 815-279-8953 Illinois U.S.A.
  • 8152798954 | +1 815-279-8954 Illinois U.S.A.
  • 8152798955 | +1 815-279-8955 Illinois U.S.A.
  • 8152798956 | +1 815-279-8956 Illinois U.S.A.
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  • 8152798960 | +1 815-279-8960 Illinois U.S.A.
  • 8152798961 | +1 815-279-8961 Illinois U.S.A.
  • 8152798962 | +1 815-279-8962 Illinois U.S.A.
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  • 8152798964 | +1 815-279-8964 Illinois U.S.A.
  • 8152798965 | +1 815-279-8965 Illinois U.S.A.
  • 8152798966 | +1 815-279-8966 Illinois U.S.A.
  • 8152798967 | +1 815-279-8967 Illinois U.S.A.
  • 8152798968 | +1 815-279-8968 Illinois U.S.A.
  • 8152798969 | +1 815-279-8969 Illinois U.S.A.
  • 8152798970 | +1 815-279-8970 Illinois U.S.A.
  • 8152798971 | +1 815-279-8971 Illinois U.S.A.
  • 8152798972 | +1 815-279-8972 Illinois U.S.A.
  • 8152798973 | +1 815-279-8973 Illinois U.S.A.
  • 8152798974 | +1 815-279-8974 Illinois U.S.A.
  • 8152798975 | +1 815-279-8975 Illinois U.S.A.
  • 8152798976 | +1 815-279-8976 Illinois U.S.A.
  • 8152798977 | +1 815-279-8977 Illinois U.S.A.
  • 8152798978 | +1 815-279-8978 Illinois U.S.A.
  • 8152798979 | +1 815-279-8979 Illinois U.S.A.
  • 8152798980 | +1 815-279-8980 Illinois U.S.A.
  • 8152798981 | +1 815-279-8981 Illinois U.S.A.
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  • 8152798989 | +1 815-279-8989 Illinois U.S.A.
  • 8152798990 | +1 815-279-8990 Illinois U.S.A.
  • 8152798991 | +1 815-279-8991 Illinois U.S.A.
  • 8152798992 | +1 815-279-8992 Illinois U.S.A.
  • 8152798993 | +1 815-279-8993 Illinois U.S.A.
  • 8152798994 | +1 815-279-8994 Illinois U.S.A.
  • 8152798995 | +1 815-279-8995 Illinois U.S.A.
  • 8152798996 | +1 815-279-8996 Illinois U.S.A.
  • 8152798997 | +1 815-279-8997 Illinois U.S.A.
  • 8152798998 | +1 815-279-8998 Illinois U.S.A.
  • 8152798999 | +1 815-279-8999 Illinois U.S.A.