Holt, Michigan
Eastern Time Zone (UTC-5) · MI · —
About Area Codes in Holt, Michigan
Holt, Michigan is served by area code 517, which was one of the original area codes established in 1947 under the North American Numbering Plan. The city falls within the Eastern time zone (UTC-5). All calls to and from Holt use the 517 area code prefix for local and long-distance dialing.
Other cities in area code 517
Frequently Asked Questions
What area code is Holt, Michigan?
Holt, Michigan uses area code 517.
What time zone is Holt in?
Holt is in the Eastern time zone (UTC-5).
Do I need to dial 10 digits when calling Holt?
Standard 7-digit dialing is used for local calls within Holt. However, 10-digit dialing is always accepted and required for long-distance calls.
When was area code 517 created?
Area code 517 is one of the original 86 area codes established in 1947 as part of the North American Numbering Plan (NANP).
What cities share area code 517 with Holt?
Other cities sharing area code 517 with Holt include Adrian, Charlotte, East Lansing, Eaton Rapids, Jackson, among others.
Holt, MI · Eastern Time Zone