Get a local business phone number in St. Robert, MO

What area code is St. Robert, MO?

St. Robert, in Pulaski County, Missouri, had a Census-estimated population of 5,511 in July 2024. All 4 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 St. Robert may carry any of those codes depending on which have numbers available. St. Robert 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 St. Robert phone exchanges

3 carriers hold the 4 exchanges assigned to St. Robert's rate center. Embarq Missouri, INC. d/b/a Centurylink - Mo has the most, with 2. 3 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 St. Robert

Each prefix below is a block of up to 10,000 numbers that NANPA assigned to St. Robert's rate center (ST ROBERT). The earliest assignment date recorded in the file for these codes is 2001. None were assigned in 2020 or later.

Rate centers and local calling in St. Robert

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

Keeping an existing St. Robert 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 St. Robert

St. Robert is part of the Fort Leonard Wood, MO micropolitan area, home to 53,964 people in 2024. County Business Patterns counted 653 business establishments in the Fort Leonard Wood, MO micropolitan area in 2023, employing 8,340 people. The largest sectors by establishment count are retail trade (125), accommodation and food services (111), and other services (except public administration) (90).

Setting up a St. Robert 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.

If you already have a number in St. Robert, 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 13-person team is the benchmark here, the rounded average establishment size in the Fort Leonard Wood, MO micropolitan area. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $390.00 a month and Ooma Office Pro $324.35. On Callata the same 13 people cost $259.00 a month, less than either per-seat plan.