Humboldt, Illinois Area Codes

Map of Humboldt

Local time – 1 timezone

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Eastern timezone

Prefixes – 2 codes

Prefix
Type
Location
Carrier
Assigned
(217) 856
Landline
Illinois Consolidated Tel. Co.
-
Landline
Mediacom Telephony of Illinois, LLC - IL
2005/12/27
(217) 933-0
Landline
Radiantiq LLC
2021/03/25
(217) 933-1
Landline
Mediacom Telephony of Illinois, LLC - IL
2010/07/01
(217) 933-2
Wireless
T-mobile USA, Inc.
2018/01/19
(217) 933-3
Wireless
T-mobile USA, Inc.
2018/01/19
(217) 933-4
Landline
Onvoy, LLC
2021/06/09
(217) 933-7
Landline
Onvoy, LLC
2020/09/11
(217) 933-9
Landline
Onvoy, LLC
2021/03/11