Get a local business phone number in Winona, MS

Area codes in Winona

With 3,906 residents in the Census 2024 estimate, Winona sits in Montgomery County, Mississippi. All 9 exchanges NANPA lists for its rate center are in area code 662. 662 is part of an overlay with 471, so a new local number in Winona may carry any of those codes depending on which have numbers available. Winona is in the Central time zone.

According to NANPA's dialing-plan data, local calls within 662 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Who holds Winona phone exchanges

8 carriers hold the 9 exchanges assigned to Winona's rate center. Onvoy, LLC - MS has the most, with 2. 8 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 Winona

These are the central office codes NANPA records for Winona. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2001. None were assigned in 2020 or later.

How local numbers work in Winona

NANPA ties every exchange to a rate center. For Winona that is WINONA, so a number from one of these exchanges reads as local to people in and around Winona.

Keeping an existing Winona number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 662 when you pick it.

The local business market

Winona is part of the Grenada, MS micropolitan area, home to 30,342 people in 2024. County Business Patterns counted 731 business establishments in the Grenada, MS micropolitan area in 2023, employing 10,379 people. The largest sectors by establishment count are retail trade (163), health care and social assistance (84), and accommodation and food services (76).

Setting up a Winona 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 Winona, 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.

Per-seat phone plans multiply by headcount. For the rounded average establishment size in the Grenada, MS micropolitan area, 14 users on RingCentral RingEX Core come to $420.00 a month and on Ooma Office Pro $349.30, at month-to-month list prices checked September 28, 2026. On Callata the same 14 people cost $279.00 a month, less than either per-seat plan.