Get a local business phone number in Sedalia, MO

Area codes in Sedalia

With 22,310 residents in the Census 2024 estimate, Sedalia sits in Pettis County, Missouri. All 23 exchanges NANPA lists for its rate center are in area code 660. Sedalia 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.

Phone carriers in Sedalia

11 carriers hold the 23 exchanges assigned to Sedalia's rate center. Aerial Communications, INC. has the most, with 4. 20 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Sedalia can come from any of these blocks; once it is yours, porting lets it move between providers.

Local prefixes for Sedalia

A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Sedalia. The earliest assignment date recorded in the file for these codes is 2001. 5 of the 23 were assigned in 2020 or later.

When Sedalia's exchanges were assigned

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

What makes a number local to Sedalia

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

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

The local business market

Sedalia is part of the Sedalia, MO micropolitan area, home to 43,791 people in 2024. County Business Patterns counted 1,004 business establishments in the Sedalia, MO micropolitan area in 2023, employing 17,225 people. The largest sectors by establishment count are retail trade (175), health care and social assistance (135), and other services (except public administration) (134).

Business phone service in Sedalia

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 Sedalia 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 17 users, the rounded average establishment size in the Sedalia, MO micropolitan area. At list prices checked September 28, 2026, that is $424.15 a month on Ooma Office Pro and $510.00 on RingCentral RingEX Core. Callata comes to $339.00 a month for 17 users ($99 a month with 5 users included, then $20 per additional user), below both.