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Area code

Area code 320 — St. Cloud, MN

Minnesota · in service since March 17, 1996

Area code 320 covers parts of Minnesota; the place with the most of its prefixes is St. Cloud. It was created from area code 612 on March 17, 1996 and no other code overlays it.

Local time in St. Cloud

Central Time ·

Spam reports from Sep 23 – Oct 22, 2026

Average #303 of 461 codes

275 FTC complaints

Top subject: debt reduction · 77% robocalls

Consumer reports, not verified by the FTC.

See the reports

Spam call reports about 320 numbers

Complaints by week

Sep 11 – Oct 22, 2026
320, Sep 11 – Oct 22, 2026020406080Sep 7 (partial): 12 complaints12Sep 73 days65Sep 1470Sep 2160Sep 2855Oct 564Oct 12Oct 19 (partial): 49 complaints49Oct 194 days
Show as table
Week startingComplaints
Sep 7 (3 days)12
Sep 1465
Sep 2170
Sep 2860
Oct 555
Oct 1264
Oct 19 (4 days)49

Compared with all codes

Robocalls
77%all codes 75%
Callers with the same code
25%all codes 35%
Rank by complaints
#303of 461 · middle half
FCC complaints, Oct 2025 – Sep 2026
481 about text messages

What the calls were about

Sep 11 – Oct 22, 2026

SubjectComplaints
Reducing your debt (credit cards, mortgage, student loans)113 30%
Calls pretending to be government, businesses, or family and friends41 11%
Dropped call or no message36 10%
Medical & prescriptions8 2%
Warranties & protection plans8 2%
Computer & technical support7 2%

Where the people who complained live

Sep 11 – Oct 22, 2026

StateComplaints
Minnesota133 35%
California38 10%
Florida21 6%
Texas14 4%
New Jersey11 3%

October 2026 (partial) report · most reported

Consumer reports, not verified by the FTC · source

Source: FTC Do Not Call complaints created Sep 11 – Oct 22, 2026. They are reported by consumers and are not verified by the FTC; caller ID can be spoofed (how we count).

Source: FCC Consumer Complaints data, unwanted calls filed Oct 1, 2025 – Sep 30, 2026, by caller ID; not verified by the FCC.

Area code 320 location and prefixes

Prefixes assigned535369 in number pools
Exchange areas145St. Cloud holds 16%
Counties27Stearns County, Kandiyohi County, McLeod County, and others
Largest exchange areas
Exchange (NANPA)PlaceCountyPrefixes
ST CLOUDSt. Cloudspans 3 counties86
ALEXANDRIAAlexandriaDouglas County18
WILLMARWillmarKandiyohi County18
LITTLE FLSLittle FallsMorrison County13
HUTCHINSONHutchinsonMcLeod County11
PINE CITYPine CityPine County10
LITCHFIELDLitchfieldMeeker County9
BRAHAMBrahamspans 2 counties8
GLENCOEGlencoeMcLeod County8
MORAMoraKanabec County8

Plus 135 smaller exchange areas.

Source: NANPA CO codes of Oct 23, 2026; places: U.S. Census Bureau, matched by DialWhere (how).

Nearby area codes

Nearest by exchange location

Other codes in Minnesota

NANPA record

Location
Minnesota
Assigned by NANPA
September 15, 1995
Created from
612
Local dialing
7 digits (NANPA: 7D)

Source: NANPA, NPA database of Oct 24, 2026.

Is 320 running out of numbers?

Forecast exhaust (April 2026)2Q 2070for 320 · in about 44 years

Previous forecast (October 2025): 2063, moved later by 7 years.

Forecast exhaust year by edition

32020402055207020852044Oct 20232048Apr 20242049Oct 20242056Apr 20252063Oct 20252070Apr 2026

Source: NANPA NRUF forecast, April 2026 edition.

Who holds 320 prefixes

The five largest of 80 original holders

As listed by NANPA, not today’s carrier.

Holder (as listed)Prefixes
Onvoy, LLC58 11%
Verizon Wireless57 11%
Qwest Corporation42 8%
New Cingular Wireless PCS, LLC28 5%
Citizens Telecom Co. Mn-Frontier Citizens Com-Mn27 5%

Source: NANPA CO codes of Oct 23, 2026.

Questions about area code 320

What area code is 320?

A Minnesota area code, in service since March 17, 1996.

Where is 320 area code, and what time zone is it in?

St. Cloud, MN; Central Time.

Why am I getting spam calls from 320?

275 FTC complaints from Sep 23 – Oct 22, 2026, most often about debt reduction (not verified by the FTC; caller ID can be spoofed).

Will 320 get a new area code?

NANPA forecasts exhaust in 2Q 2070; no relief planning listed.