Get a local business phone number in Maryville, MO

Maryville area codes

Maryville city is a Census place in Nodaway County, Missouri, with an estimated 10,193 residents in 2024. All 10 exchanges NANPA lists for its rate center are in area code 660. Maryville is in the Central time zone.

According to NANPA's dialing-plan data, local calls within 660 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Who holds Maryville phone exchanges

6 carriers hold the 10 exchanges assigned to Maryville's rate center. New Cingular Wireless PCS, LLC - Il has the most, with 2. 8 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Maryville can come from any of these blocks; once it is yours, porting lets it move between providers.

Maryville phone prefixes

Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Maryville's rate center (MARYVILLE). The earliest assignment date recorded in the file for these codes is 2002. None were assigned in 2020 or later.

When Maryville's exchanges were assigned

The table groups Maryville's exchanges by the decade NANPA recorded them as assigned.

Rate centers and local calling in Maryville

NANPA ties every exchange to a rate center. For Maryville that is MARYVILLE, so a number from one of these exchanges reads as local to people in and around Maryville.

New local numbers are drawn from carrier inventory, so the exact 660 numbers available change over time; porting an existing number is free.

Businesses around Maryville

Maryville is part of the Maryville, MO micropolitan area, home to 20,503 people in 2024. County Business Patterns counted 491 business establishments in the Maryville, MO micropolitan area in 2023, employing 6,535 people. The largest sectors by establishment count are other services (except public administration) (66), retail trade (62), and construction (59).

Setting up a Maryville 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.

Porting a number you already use in Maryville is free, and business texting is available once the carrier registration (10DLC) is approved; the registration carries a one-time $49 fee. Which specific numbers are open in a given area code depends on carrier inventory at the time you sign up.

AI agents are optional: an AI receptionist or scheduler can pick up when the team is busy or closed, take a message, send a text or email, or transfer the call. They draw on prepaid AI minutes ($0.25/minute), disclose that they are AI, and outbound AI calls require prior consent and are limited to 8am–9pm.

The comparison below uses 13 users, the rounded average establishment size in the Maryville, MO micropolitan area. At list prices checked September 28, 2026, that is $324.35 a month on Ooma Office Pro and $390.00 on RingCentral RingEX Core. Callata comes to $259.00 a month for 13 users ($99 a month with 5 users included, then $20 per additional user), below both.