Get a local business phone number in Ste. Genevieve, MO

What area code is Ste. Genevieve, MO?

Ste. Genevieve city is a Census place in Ste. Genevieve County, Missouri, with an estimated 5,025 residents in 2024. All 6 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 Ste. Genevieve may carry any of those codes depending on which have numbers available. Ste. Genevieve 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.

Phone carriers in Ste. Genevieve

6 carriers hold the 6 exchanges assigned to Ste. Genevieve's rate center. Metropcs, INC. has the most, with 1. 6 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. Holding a code means NANPA assigned that block of numbers to the carrier for this rate center; individual numbers may since have been ported elsewhere.

Local prefixes for Ste. Genevieve

A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Ste. Genevieve. The earliest assignment date recorded in the file for these codes is 2001. 1 of the 6 were assigned in 2020 or later.

When Ste. Genevieve's exchanges were assigned

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

Rate centers and local calling in Ste. Genevieve

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

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

Businesses around Ste. Genevieve

Ste. Genevieve 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 Ste. Genevieve business line

Callata is a business phone system priced at $99 a month with 5 users included, then $20 per additional user. Callata Office includes up to 3 local business numbers, unlimited inbound calling, 1,500 pooled outbound US and Canada minutes per user each month, a browser softphone that can also ring your cell, voicemail with transcription, call recording with AI summaries, business-hours routing and E911 on every number.

Porting a number you already use in Ste. Genevieve 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.

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. Callata comes to $339.00 a month for 17 users ($99 a month with 5 users included, then $20 per additional user), below both.