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US area codes

Minnesota area codes

A checked list of 8 in-service geographic area codes in Minnesota, with their dates, overlay partners and dialing rules.

Last checked 14 October 2026

Area codes across North America

Codes in service in Minnesota

Minnesota has 8 geographic area codes in service: 218, 320, 507, 612, 651, 763, 924, 952. 218 is the oldest, dated 1947, and 924 the newest, dated 30 Aug 2024.1 All of Minnesota's codes are on Central time.

Area codeNANPA locationNPA in-service dateIn-service overlay peersTime zoneLocal calls within the code
218MN1947None listedCentral10 digits
320MN17 Mar 1996None listedCentral7 digits
507MN1954924Central10 digits
612MN1947None listedCentral7 digits
651MN12 Jul 1998None listedCentral7 digits
763MN27 Feb 2000None listedCentral7 digits
924MN30 Aug 2024507Central10 digits
952MN27 Feb 2000None listedCentral10 digits

Scroll the table sideways to see every column. Sources: NANPA (14 October 2026 file).

History and overlays in Minnesota

  • Before 1960: 218 (1947), 612 (1947), 507 (1954)
  • 1990s: 320 (17 Mar 1996), 651 (12 Jul 1998)
  • 2000s: 763 (27 Feb 2000), 952 (27 Feb 2000)
  • 2020s: 924 (30 Aug 2024)

Minnesota's in-service overlay group is 507/924.1

  • 507/924: 507 (1954) was joined by 924 on 30 Aug 2024.

Dialing in Minnesota

Local calls within a single area code in Minnesota differ: 7 digits for 320, 612, 651, 763; 10 digits for 218, 507, 924, 952. In Minnesota, local calls to other area codes differ: 7 digits for 320; 10 digits for 218, 507, 612, 651, 763, 924, 952.1 Seven-digit local dialing is still recorded for 320, 612, 651, 763.

Neighbours of Minnesota

Regions that border Minnesota:

Rules that apply to every region are on the area-code reference.

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Further reading

Longer research pieces on this topic, each with its own source list and a downloadable PDF.

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Sources

Every regulatory and pricing claim on this page links to the primary source it came from. Figures were checked on the date shown at the top of the page; rules and prices change, so verify before relying on one.

  1. NANPA, NPA Database CSV, file dated 14 October 2026; US geographic codes, location, dates, overlay complexes, dialing plan and time zone. Retrieved 14 Oct 2026
    https://reports.nanpa.com/public/npa_report.csv

Keep reading

Reference
How overlays work
Why two codes can serve the same area and what ten-digit dialling changes.
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