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Get a local business phone number in Malden, MO

Malden's area code, prefixes and carriers from NANPA records, and how to put a Malden number in front of your customers.

Area code
573
Exchanges
4NANPA-assigned
Carriers
4
Population
3,525Census 2024 est.

Area codes in Malden

With 3,525 residents in the Census 2024 estimate, Malden sits in Dunklin County, Missouri. 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 Malden may carry any of those codes depending on which have numbers available. Malden 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.

Area codes with exchanges in Malden, MO
Area codeExchanges hereShareIn service sinceOverlay withTime zone
5734100%1996235Central

Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.

Phone carriers in Malden

4 carriers hold the 4 exchanges assigned to Malden's rate center. Southwestern Bell has the most, with 1. 4 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Malden can come from any of these blocks; once it is yours, porting lets it move between providers.

Carriers holding exchanges in Malden, MO
Carrier (NANPA operating company)ExchangesShare
Southwestern Bell125%
Level 3 Communications, LLC - Mo125%
Onvoy, LLC - Mo125%
New Cingular Wireless PCS, LLC - Il125%

Carrier names are the operating company (OCN) names on NANPA's utilized central office code file dated 10/01/2026. A carrier holding a code may port numbers to other carriers.

Local prefixes for Malden

A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Malden. The earliest assignment date recorded in the file for these codes is 2002. None were assigned in 2020 or later.

Prefixes assigned in Malden, MO
Area codePrefixes (NXX)
573276, 281, 901, 990

Source: NANPA utilized central office code file.

How local numbers work in Malden

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

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

Who does business near Malden

Malden is part of the Kennett, MO micropolitan area, home to 27,002 people in 2024. County Business Patterns counted 606 business establishments in the Kennett, MO micropolitan area in 2023, employing 6,786 people. The largest sectors by establishment count are retail trade (122), health care and social assistance (116), and other services (except public administration) (73).

Selected industries in the Kennett, MO micropolitan area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Agencies providing services for the elderly and persons with disabilities3857315.1
Full-service restaurants252038.1
Limited-service restaurants2448120.0
Insurance agencies and brokerages13——
Law offices10——
Home health care agencies927530.6
Child day care services99911.0
Physician practices8——

Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.

Setting up a Malden 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 Malden 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 the Kennett, MO micropolitan area, 11 users on RingCentral RingEX Core come to $330.00 a month and on Ooma Office Pro $274.45, at month-to-month list prices checked September 28, 2026. Callata comes to $219.00 a month for 11 users ($99 a month with 5 users included, then $20 per additional user), below both.

Monthly list price for an 11-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$219.00$2,628.00
Quo (Starter)$19.00 per user$209.00$2,508.00
Nextiva (Core)$23.00 per user$253.00$3,036.00
Ooma (Office Pro)$24.95 per user$274.45$3,293.40
Dialpad (Standard)$27.00 per user$297.00$3,564.00
RingCentral (RingEX Core)$30.00 per user$330.00$3,960.00

Competitor prices are each vendor's published month-to-month list price per user for its lowest plan that includes business calling and texting, checked September 28, 2026: Quo Starter $19, Nextiva Core $23, Ooma Office Pro $24.95 (Essentials excludes texting; one-time $29.95 activation not included), Dialpad Standard $27, RingCentral RingEX Core $30 ($20 billed annually). Prices exclude taxes and fees and may change; annual contracts lower some competitors' prices.

Frequently asked questions

What area code is Malden, MO?

573. All exchanges NANPA lists for Malden are in 573.

How many phone companies have exchanges in Malden?

4, holding 4 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Malden business number?

Yes. Porting an existing number to Callata is free. Texting from it starts after carrier registration (10DLC), a one-time $49 fee.

How much is a business phone line in Malden?

Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 11 users come to $219.00 a month. For comparison, 11 users on RingCentral RingEX Core list at $330.00 a month (checked September 28, 2026).