Get a local business phone number in Farmington, NM

What area code is Farmington, NM?

Farmington city is a Census place in San Juan County, New Mexico, with an estimated 46,262 residents in 2024. All 67 exchanges NANPA lists for its rate center are in area code 505. Farmington is in the Mountain time zone.

According to NANPA's dialing-plan data, local calls within 505 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Who holds Farmington phone exchanges

11 carriers hold the 67 exchanges assigned to Farmington's rate center. New Cingular Wireless PCS, LLC has the most, with 33. 51 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Farmington can come from any of these blocks; once it is yours, porting lets it move between providers.

Local prefixes for Farmington

Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Farmington's rate center (FARMINGTON). The earliest assignment date recorded in the file for these codes is 2001. 31 of the 67 were assigned in 2020 or later.

When Farmington's exchanges were assigned

Assignment dates show when each block of Farmington numbers was added to the local supply.

Rate centers and local calling in Farmington

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

If your business already has a Farmington number, porting it to Callata is free and keeps it on your cards, listings and vehicles.

Who does business near Farmington

Farmington is part of the Farmington, NM metro area, home to 121,000 people in 2024. County Business Patterns counted 2,475 business establishments in the Farmington, NM metro area in 2023, employing 35,168 people. The largest sectors by establishment count are retail trade (416), health care and social assistance (302), and other services (except public administration) (253).

Setting up a Farmington business line

Callata Office costs $99 per month for up to 5 people, and each additional user is $20 a month. That covers up to 3 local numbers, calling from a browser or your cell, transcribed voicemail, recorded calls with AI summaries, after-hours routing and E911 on each number.

If you already have a number in Farmington, 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 Farmington, NM metro 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.