Alanson, Michigan Area Codes

Map of Alanson

Local time – 1 timezone

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Atlantic timezone

Prefixes – 4 codes

Prefix
Type
Location
Carrier
Assigned
Wireless
New Cingular Wireless PCS, LLC
2004/03/19
(231) 203-0
Wireless
New Cingular Wireless PCS, LLC
-
(231) 203-1
Wireless
New Cingular Wireless PCS, LLC
-
(231) 203-2
Landline
Charter Fiberlink - Michigan, LLC - MI
2012/09/25
(231) 203-3
Wireless
New Cingular Wireless PCS, LLC
-
(231) 203-4
Wireless
New Cingular Wireless PCS, LLC
-
(231) 203-5
Wireless
New Cingular Wireless PCS, LLC
2015/10/16
(231) 203-6
Landline
Level 3 Communications, LLC - AK
2019/05/24
(231) 203-7
Landline
Centurylink Communications, LLC LA
2015/08/18
(231) 203-8
Landline
Onvoy, LLCv - MI
2019/08/06
(231) 243
Landline
Telnet Worldwide, Inc.
2004/03/24
Landline
Onvoy, LLCv - MI
2019/10/10
(231) 400-0
Landline
Onvoy, LLCv - MI
2019/10/11
(231) 400-3
Wireless
Onvoy Spectrum, LLC
2021/05/19
(231) 400-4
Landline
Onvoy, LLCv - MI
2019/10/11
(231) 400-5
Landline
Onvoy, LLCv - MI
2021/01/05
(231) 400-6
Landline
Onvoy, LLCv - MI
2021/01/05
(231) 548
Landline
Centurytel of Michigan, Inc. DBA Centurylink
-