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).

  • 8157834000 | +1 815-783-4000 Illinois U.S.A.
  • 8157834001 | +1 815-783-4001 Illinois U.S.A.
  • 8157834002 | +1 815-783-4002 Illinois U.S.A.
  • 8157834003 | +1 815-783-4003 Illinois U.S.A.
  • 8157834004 | +1 815-783-4004 Illinois U.S.A.
  • 8157834005 | +1 815-783-4005 Illinois U.S.A.
  • 8157834006 | +1 815-783-4006 Illinois U.S.A.
  • 8157834007 | +1 815-783-4007 Illinois U.S.A.
  • 8157834008 | +1 815-783-4008 Illinois U.S.A.
  • 8157834009 | +1 815-783-4009 Illinois U.S.A.
  • 8157834010 | +1 815-783-4010 Illinois U.S.A.
  • 8157834011 | +1 815-783-4011 Illinois U.S.A.
  • 8157834012 | +1 815-783-4012 Illinois U.S.A.
  • 8157834013 | +1 815-783-4013 Illinois U.S.A.
  • 8157834014 | +1 815-783-4014 Illinois U.S.A.
  • 8157834015 | +1 815-783-4015 Illinois U.S.A.
  • 8157834016 | +1 815-783-4016 Illinois U.S.A.
  • 8157834017 | +1 815-783-4017 Illinois U.S.A.
  • 8157834018 | +1 815-783-4018 Illinois U.S.A.
  • 8157834019 | +1 815-783-4019 Illinois U.S.A.
  • 8157834020 | +1 815-783-4020 Illinois U.S.A.
  • 8157834021 | +1 815-783-4021 Illinois U.S.A.
  • 8157834022 | +1 815-783-4022 Illinois U.S.A.
  • 8157834023 | +1 815-783-4023 Illinois U.S.A.
  • 8157834024 | +1 815-783-4024 Illinois U.S.A.
  • 8157834025 | +1 815-783-4025 Illinois U.S.A.
  • 8157834026 | +1 815-783-4026 Illinois U.S.A.
  • 8157834027 | +1 815-783-4027 Illinois U.S.A.
  • 8157834028 | +1 815-783-4028 Illinois U.S.A.
  • 8157834029 | +1 815-783-4029 Illinois U.S.A.
  • 8157834030 | +1 815-783-4030 Illinois U.S.A.
  • 8157834031 | +1 815-783-4031 Illinois U.S.A.
  • 8157834032 | +1 815-783-4032 Illinois U.S.A.
  • 8157834033 | +1 815-783-4033 Illinois U.S.A.
  • 8157834034 | +1 815-783-4034 Illinois U.S.A.
  • 8157834035 | +1 815-783-4035 Illinois U.S.A.
  • 8157834036 | +1 815-783-4036 Illinois U.S.A.
  • 8157834037 | +1 815-783-4037 Illinois U.S.A.
  • 8157834038 | +1 815-783-4038 Illinois U.S.A.
  • 8157834039 | +1 815-783-4039 Illinois U.S.A.
  • 8157834040 | +1 815-783-4040 Illinois U.S.A.
  • 8157834041 | +1 815-783-4041 Illinois U.S.A.
  • 8157834042 | +1 815-783-4042 Illinois U.S.A.
  • 8157834043 | +1 815-783-4043 Illinois U.S.A.
  • 8157834044 | +1 815-783-4044 Illinois U.S.A.
  • 8157834045 | +1 815-783-4045 Illinois U.S.A.
  • 8157834046 | +1 815-783-4046 Illinois U.S.A.
  • 8157834047 | +1 815-783-4047 Illinois U.S.A.
  • 8157834048 | +1 815-783-4048 Illinois U.S.A.
  • 8157834049 | +1 815-783-4049 Illinois U.S.A.
  • 8157834050 | +1 815-783-4050 Illinois U.S.A.
  • 8157834051 | +1 815-783-4051 Illinois U.S.A.
  • 8157834052 | +1 815-783-4052 Illinois U.S.A.
  • 8157834053 | +1 815-783-4053 Illinois U.S.A.
  • 8157834054 | +1 815-783-4054 Illinois U.S.A.
  • 8157834055 | +1 815-783-4055 Illinois U.S.A.
  • 8157834056 | +1 815-783-4056 Illinois U.S.A.
  • 8157834057 | +1 815-783-4057 Illinois U.S.A.
  • 8157834058 | +1 815-783-4058 Illinois U.S.A.
  • 8157834059 | +1 815-783-4059 Illinois U.S.A.
  • 8157834060 | +1 815-783-4060 Illinois U.S.A.
  • 8157834061 | +1 815-783-4061 Illinois U.S.A.
  • 8157834062 | +1 815-783-4062 Illinois U.S.A.
  • 8157834063 | +1 815-783-4063 Illinois U.S.A.
  • 8157834064 | +1 815-783-4064 Illinois U.S.A.
  • 8157834065 | +1 815-783-4065 Illinois U.S.A.
  • 8157834066 | +1 815-783-4066 Illinois U.S.A.
  • 8157834067 | +1 815-783-4067 Illinois U.S.A.
  • 8157834068 | +1 815-783-4068 Illinois U.S.A.
  • 8157834069 | +1 815-783-4069 Illinois U.S.A.
  • 8157834070 | +1 815-783-4070 Illinois U.S.A.
  • 8157834071 | +1 815-783-4071 Illinois U.S.A.
  • 8157834072 | +1 815-783-4072 Illinois U.S.A.
  • 8157834073 | +1 815-783-4073 Illinois U.S.A.
  • 8157834074 | +1 815-783-4074 Illinois U.S.A.
  • 8157834075 | +1 815-783-4075 Illinois U.S.A.
  • 8157834076 | +1 815-783-4076 Illinois U.S.A.
  • 8157834077 | +1 815-783-4077 Illinois U.S.A.
  • 8157834078 | +1 815-783-4078 Illinois U.S.A.
  • 8157834079 | +1 815-783-4079 Illinois U.S.A.
  • 8157834080 | +1 815-783-4080 Illinois U.S.A.
  • 8157834081 | +1 815-783-4081 Illinois U.S.A.
  • 8157834082 | +1 815-783-4082 Illinois U.S.A.
  • 8157834083 | +1 815-783-4083 Illinois U.S.A.
  • 8157834084 | +1 815-783-4084 Illinois U.S.A.
  • 8157834085 | +1 815-783-4085 Illinois U.S.A.
  • 8157834086 | +1 815-783-4086 Illinois U.S.A.
  • 8157834087 | +1 815-783-4087 Illinois U.S.A.
  • 8157834088 | +1 815-783-4088 Illinois U.S.A.
  • 8157834089 | +1 815-783-4089 Illinois U.S.A.
  • 8157834090 | +1 815-783-4090 Illinois U.S.A.
  • 8157834091 | +1 815-783-4091 Illinois U.S.A.
  • 8157834092 | +1 815-783-4092 Illinois U.S.A.
  • 8157834093 | +1 815-783-4093 Illinois U.S.A.
  • 8157834094 | +1 815-783-4094 Illinois U.S.A.
  • 8157834095 | +1 815-783-4095 Illinois U.S.A.
  • 8157834096 | +1 815-783-4096 Illinois U.S.A.
  • 8157834097 | +1 815-783-4097 Illinois U.S.A.
  • 8157834098 | +1 815-783-4098 Illinois U.S.A.
  • 8157834099 | +1 815-783-4099 Illinois U.S.A.