Get a local business phone number in Madison, KS

What area code is Madison, KS?

Madison township is a Census town in Riley County, Kansas, with an estimated 9,326 residents in 2024. All 2 exchanges NANPA lists for its rate center are in area code 620. Madison is in the Central and Mountain time zone.

According to NANPA's dialing-plan data, local calls within 620 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Phone carriers in Madison

One carrier, Madison Telephone, LLC - KS, holds all 2 exchanges assigned to Madison's rate center. 1 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. The table counts codes by the operating company NANPA assigned them to, not by who serves each number today.

Local prefixes for Madison

A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Madison. None were assigned in 2020 or later.

Rate centers and local calling in Madison

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

Keeping an existing Madison number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 620 when you pick it.

Businesses around Madison

Madison is part of the Manhattan, KS metro area, home to 135,000 people in 2024. County Business Patterns counted 2,889 business establishments in the Manhattan, KS metro area in 2023, employing 39,062 people. The largest sectors by establishment count are retail trade (383), health care and social assistance (363), and other services (except public administration) (339).

Setting up a Madison 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 Madison 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.

A 14-person team is the benchmark here, the rounded average establishment size in the Manhattan, KS metro area. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $420.00 a month and Ooma Office Pro $349.30. Callata comes to $279.00 a month for 14 users ($99 a month with 5 users included, then $20 per additional user), below both.