Get a local business phone number in Fairfax, OK

Fairfax area codes

Fairfax town is a Census place in Osage County, Oklahoma, with an estimated 1,102 residents in 2024. NANPA lists 3 exchanges for its rate center across 2 area codes; 539 has the most (2, 67%). 539 is part of an overlay with 918, so a new local number in Fairfax may carry any of those codes depending on which have numbers available. Fairfax is in the Central time zone.

According to NANPA's dialing-plan data, local calls within 539 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Fairfax exchanges by carrier

2 carriers hold the 3 exchanges assigned to Fairfax's rate center. Valor Telecom Tx.lp-ok d/b/a Windstream Comm SW has the most, with 2. 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.

Fairfax phone prefixes

These are the central office codes NANPA records for Fairfax. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2024. 1 of the 3 were assigned in 2020 or later.

What makes a number local to Fairfax

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

New local numbers are drawn from carrier inventory, so the exact 539 numbers available change over time; porting an existing number is free.

Businesses around Fairfax

Fairfax is part of the Tulsa, OK metro area, home to 1.1 million people in 2024. County Business Patterns counted 25,565 business establishments in the Tulsa, OK metro area in 2023, employing 402,255 people. The largest sectors by establishment count are retail trade (3,120), professional, scientific, and technical services (2,991), and health care and social assistance (2,959).

A Fairfax 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 Fairfax, 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 16 users, the rounded average establishment size in the Tulsa, OK metro area. At list prices checked September 28, 2026, that is $399.20 a month on Ooma Office Pro and $480.00 on RingCentral RingEX Core. On Callata the same 16 people cost $319.00 a month, less than either per-seat plan.