Get a local business phone number in Piedmont, MO

What area code is Piedmont, MO?

Piedmont city is a Census place in Wayne County, Missouri, with an estimated 1,869 residents in 2024. All 3 exchanges NANPA lists for its rate center are in area code 573. 573 is part of an overlay with 235, so a new local number in Piedmont may carry any of those codes depending on which have numbers available. Piedmont is in the Central time zone.

According to NANPA's dialing-plan data, local calls within 573 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Who holds Piedmont phone exchanges

2 carriers hold the 3 exchanges assigned to Piedmont's rate center. Windstream Missouri, INC. has the most, with 2. 3 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Piedmont can come from any of these blocks; once it is yours, porting lets it move between providers.

Local prefixes for Piedmont

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

When Piedmont's exchanges were assigned

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

Rate centers and local calling in Piedmont

What a caller sees as "local" is the area code plus prefix. In Piedmont, those come from the PIEDMONT rate center, as recorded by NANPA.

Keeping an existing Piedmont number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 573 when you pick it.

Who does business near Piedmont

Piedmont is outside any Census metro or micropolitan area, so the figures below are statewide. County Business Patterns counted 151,475 business establishments in Missouri in 2023, employing 2,631,543 people. The largest sectors by establishment count are health care and social assistance (20,637), retail trade (19,971), and other services (except public administration) (15,950).

Setting up a Piedmont 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 Piedmont, 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.

Per-seat phone plans multiply by headcount. For the rounded average establishment size in Missouri, 17 users on RingCentral RingEX Core come to $510.00 a month and on Ooma Office Pro $424.15, at month-to-month list prices checked September 28, 2026. On Callata the same 17 people cost $339.00 a month, less than either per-seat plan.