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).

  • 8156874000 | +1 815-687-4000 Illinois U.S.A.
  • 8156874001 | +1 815-687-4001 Illinois U.S.A.
  • 8156874002 | +1 815-687-4002 Illinois U.S.A.
  • 8156874003 | +1 815-687-4003 Illinois U.S.A.
  • 8156874004 | +1 815-687-4004 Illinois U.S.A.
  • 8156874005 | +1 815-687-4005 Illinois U.S.A.
  • 8156874006 | +1 815-687-4006 Illinois U.S.A.
  • 8156874007 | +1 815-687-4007 Illinois U.S.A.
  • 8156874008 | +1 815-687-4008 Illinois U.S.A.
  • 8156874009 | +1 815-687-4009 Illinois U.S.A.
  • 8156874010 | +1 815-687-4010 Illinois U.S.A.
  • 8156874011 | +1 815-687-4011 Illinois U.S.A.
  • 8156874012 | +1 815-687-4012 Illinois U.S.A.
  • 8156874013 | +1 815-687-4013 Illinois U.S.A.
  • 8156874014 | +1 815-687-4014 Illinois U.S.A.
  • 8156874015 | +1 815-687-4015 Illinois U.S.A.
  • 8156874016 | +1 815-687-4016 Illinois U.S.A.
  • 8156874017 | +1 815-687-4017 Illinois U.S.A.
  • 8156874018 | +1 815-687-4018 Illinois U.S.A.
  • 8156874019 | +1 815-687-4019 Illinois U.S.A.
  • 8156874020 | +1 815-687-4020 Illinois U.S.A.
  • 8156874021 | +1 815-687-4021 Illinois U.S.A.
  • 8156874022 | +1 815-687-4022 Illinois U.S.A.
  • 8156874023 | +1 815-687-4023 Illinois U.S.A.
  • 8156874024 | +1 815-687-4024 Illinois U.S.A.
  • 8156874025 | +1 815-687-4025 Illinois U.S.A.
  • 8156874026 | +1 815-687-4026 Illinois U.S.A.
  • 8156874027 | +1 815-687-4027 Illinois U.S.A.
  • 8156874028 | +1 815-687-4028 Illinois U.S.A.
  • 8156874029 | +1 815-687-4029 Illinois U.S.A.
  • 8156874030 | +1 815-687-4030 Illinois U.S.A.
  • 8156874031 | +1 815-687-4031 Illinois U.S.A.
  • 8156874032 | +1 815-687-4032 Illinois U.S.A.
  • 8156874033 | +1 815-687-4033 Illinois U.S.A.
  • 8156874034 | +1 815-687-4034 Illinois U.S.A.
  • 8156874035 | +1 815-687-4035 Illinois U.S.A.
  • 8156874036 | +1 815-687-4036 Illinois U.S.A.
  • 8156874037 | +1 815-687-4037 Illinois U.S.A.
  • 8156874038 | +1 815-687-4038 Illinois U.S.A.
  • 8156874039 | +1 815-687-4039 Illinois U.S.A.
  • 8156874040 | +1 815-687-4040 Illinois U.S.A.
  • 8156874041 | +1 815-687-4041 Illinois U.S.A.
  • 8156874042 | +1 815-687-4042 Illinois U.S.A.
  • 8156874043 | +1 815-687-4043 Illinois U.S.A.
  • 8156874044 | +1 815-687-4044 Illinois U.S.A.
  • 8156874045 | +1 815-687-4045 Illinois U.S.A.
  • 8156874046 | +1 815-687-4046 Illinois U.S.A.
  • 8156874047 | +1 815-687-4047 Illinois U.S.A.
  • 8156874048 | +1 815-687-4048 Illinois U.S.A.
  • 8156874049 | +1 815-687-4049 Illinois U.S.A.
  • 8156874050 | +1 815-687-4050 Illinois U.S.A.
  • 8156874051 | +1 815-687-4051 Illinois U.S.A.
  • 8156874052 | +1 815-687-4052 Illinois U.S.A.
  • 8156874053 | +1 815-687-4053 Illinois U.S.A.
  • 8156874054 | +1 815-687-4054 Illinois U.S.A.
  • 8156874055 | +1 815-687-4055 Illinois U.S.A.
  • 8156874056 | +1 815-687-4056 Illinois U.S.A.
  • 8156874057 | +1 815-687-4057 Illinois U.S.A.
  • 8156874058 | +1 815-687-4058 Illinois U.S.A.
  • 8156874059 | +1 815-687-4059 Illinois U.S.A.
  • 8156874060 | +1 815-687-4060 Illinois U.S.A.
  • 8156874061 | +1 815-687-4061 Illinois U.S.A.
  • 8156874062 | +1 815-687-4062 Illinois U.S.A.
  • 8156874063 | +1 815-687-4063 Illinois U.S.A.
  • 8156874064 | +1 815-687-4064 Illinois U.S.A.
  • 8156874065 | +1 815-687-4065 Illinois U.S.A.
  • 8156874066 | +1 815-687-4066 Illinois U.S.A.
  • 8156874067 | +1 815-687-4067 Illinois U.S.A.
  • 8156874068 | +1 815-687-4068 Illinois U.S.A.
  • 8156874069 | +1 815-687-4069 Illinois U.S.A.
  • 8156874070 | +1 815-687-4070 Illinois U.S.A.
  • 8156874071 | +1 815-687-4071 Illinois U.S.A.
  • 8156874072 | +1 815-687-4072 Illinois U.S.A.
  • 8156874073 | +1 815-687-4073 Illinois U.S.A.
  • 8156874074 | +1 815-687-4074 Illinois U.S.A.
  • 8156874075 | +1 815-687-4075 Illinois U.S.A.
  • 8156874076 | +1 815-687-4076 Illinois U.S.A.
  • 8156874077 | +1 815-687-4077 Illinois U.S.A.
  • 8156874078 | +1 815-687-4078 Illinois U.S.A.
  • 8156874079 | +1 815-687-4079 Illinois U.S.A.
  • 8156874080 | +1 815-687-4080 Illinois U.S.A.
  • 8156874081 | +1 815-687-4081 Illinois U.S.A.
  • 8156874082 | +1 815-687-4082 Illinois U.S.A.
  • 8156874083 | +1 815-687-4083 Illinois U.S.A.
  • 8156874084 | +1 815-687-4084 Illinois U.S.A.
  • 8156874085 | +1 815-687-4085 Illinois U.S.A.
  • 8156874086 | +1 815-687-4086 Illinois U.S.A.
  • 8156874087 | +1 815-687-4087 Illinois U.S.A.
  • 8156874088 | +1 815-687-4088 Illinois U.S.A.
  • 8156874089 | +1 815-687-4089 Illinois U.S.A.
  • 8156874090 | +1 815-687-4090 Illinois U.S.A.
  • 8156874091 | +1 815-687-4091 Illinois U.S.A.
  • 8156874092 | +1 815-687-4092 Illinois U.S.A.
  • 8156874093 | +1 815-687-4093 Illinois U.S.A.
  • 8156874094 | +1 815-687-4094 Illinois U.S.A.
  • 8156874095 | +1 815-687-4095 Illinois U.S.A.
  • 8156874096 | +1 815-687-4096 Illinois U.S.A.
  • 8156874097 | +1 815-687-4097 Illinois U.S.A.
  • 8156874098 | +1 815-687-4098 Illinois U.S.A.
  • 8156874099 | +1 815-687-4099 Illinois U.S.A.