Get a local business phone number in Clear Lake, MN

Area codes in Clear Lake

Clear Lake, in Sherburne County, Minnesota, had a Census-estimated population of 1,736 in July 2024. All 4 exchanges NANPA lists for its rate center are in area code 320. Clear Lake is in the Central time zone.

According to NANPA's dialing-plan data, local calls within 320 are dialed as seven digits and toll calls as 1 plus ten digits.

Who holds Clear Lake phone exchanges

2 carriers hold the 4 exchanges assigned to Clear Lake's rate center. New Cingular Wireless PCS, LLC - Il has the most, with 3. 4 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Clear Lake can come from any of these blocks; once it is yours, porting lets it move between providers.

Local prefixes for Clear Lake

Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Clear Lake's rate center (CLEAR LAKE). The earliest assignment date recorded in the file for these codes is 2017. 2 of the 4 were assigned in 2020 or later.

When Clear Lake's exchanges were assigned

Assignment dates show when each block of Clear Lake numbers was added to the local supply.

How local numbers work in Clear Lake

Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. Clear Lake's numbers are rated to the CLEAR LAKE rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a Clear Lake number.

If your business already has a Clear Lake number, porting it to Callata is free and keeps it on your cards, listings and vehicles.

The local business market

Clear Lake is part of the Minneapolis-St. Paul-Bloomington, MN-WI metro area, home to 3.8 million people in 2024. County Business Patterns counted 99,443 business establishments in the Minneapolis, MN-WI metro area in 2023, employing 1,885,126 people. The largest sectors by establishment count are health care and social assistance (13,207), professional, scientific, and technical services (12,899), and construction (10,456).

Setting up a Clear Lake business line

Callata Office costs $99 per month for up to 5 people, and each additional user is $20 a month. That covers up to 3 local numbers, calling from a browser or your cell, transcribed voicemail, recorded calls with AI summaries, after-hours routing and E911 on each number.

If you already have a number in Clear Lake, porting it to Callata is free. Texting from a local number requires a one-time carrier registration (10DLC, $49), and the numbers available in any area code depend on carrier inventory when you choose them.

Optional AI agents (receptionist, sales, support or scheduler) can answer calls after hours or when nobody picks up, take messages, text, email and transfer to your team. They are billed from prepaid AI minutes at $0.25 per minute, identify themselves as AI, and may only place outbound calls to people who consented, between 8am and 9pm.

A 19-person team is the benchmark here, the rounded average establishment size in the Minneapolis, MN-WI metro area. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $570.00 a month and Ooma Office Pro $474.05. On Callata the same 19 people cost $379.00 a month, less than either per-seat plan.