Get a local business phone number in Guymon, OK

What area code is Guymon, OK?

Guymon city is a Census place in Texas County, Oklahoma, with an estimated 12,397 residents in 2024. All 7 exchanges NANPA lists for its rate center are in area code 580. Guymon is in the Central time zone.

According to NANPA's dialing-plan data, local calls within 580 are dialed as seven digits and toll calls as 1 plus ten digits.

Guymon exchanges by carrier

4 carriers hold the 7 exchanges assigned to Guymon's rate center. Panhandle Telecommunications Systems, INC. has the most, with 3. 2 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.

Guymon phone prefixes

These are the central office codes NANPA records for Guymon. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2004. None were assigned in 2020 or later.

Rate centers and local calling in Guymon

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

New local numbers are drawn from carrier inventory, so the exact 580 numbers available change over time; porting an existing number is free.

Who does business near Guymon

Guymon is part of the Guymon, OK micropolitan area, home to 20,577 people in 2024. County Business Patterns counted 474 business establishments in the Guymon, OK micropolitan area in 2023, employing 8,178 people. The largest sectors by establishment count are retail trade (83), other services (except public administration) (67), and accommodation and food services (56).

A Guymon number on Callata

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 Guymon, 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.

The comparison below uses 17 users, the rounded average establishment size in the Guymon, OK 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. On Callata the same 17 people cost $339.00 a month, less than either per-seat plan.