CallataGuides

Get a local business phone number in Gallup, NM

Gallup's area code, prefixes and carriers from NANPA records, and how to put a Gallup number in front of your customers.

Area code
505
Exchanges
35NANPA-assigned
Carriers
7
Population
20,339Census 2024 est.

Area codes in Gallup

With 20,339 residents in the Census 2024 estimate, Gallup sits in McKinley County, New Mexico. All 35 exchanges NANPA lists for its rate center are in area code 505. Gallup 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.

Area codes with exchanges in Gallup, NM
Area codeExchanges hereShareIn service sinceOverlay withTime zone
50535100%1947noneMountain

Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.

Phone carriers in Gallup

7 carriers hold the 35 exchanges assigned to Gallup's rate center. T-mobile USA, INC. has the most, with 15. 28 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.

Carriers holding exchanges in Gallup, NM
Carrier (NANPA operating company)ExchangesShare
T-mobile USA, INC.1543%
Cellco Partnership d/b/a Verizon Wireless - NM617%
Qwest Corporation617%
Onvoy, LLC - NM38.6%
Smith Bagley INC. d/b/a Cellular One of NE Arizona38.6%
Sacred Wind Communications, INC.12.9%
New Cingular Wireless PCS, LLC12.9%

Carrier names are the operating company (OCN) names on NANPA's utilized central office code file dated 10/01/2026. A carrier holding a code may port numbers to other carriers.

Exchanges (NPA-NXX) assigned in Gallup

These are the central office codes NANPA records for Gallup. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2001. 12 of the 35 were assigned in 2020 or later.

Prefixes assigned in Gallup, NM
Area codePrefixes (NXX)
505202, 236, 297, 339, 387, 394, 397, 399, 409, 413, 430, 457, 458, 481, 488, 519, 567, 572, 580, 593, 619, 638, 713, 721, 722, 726, 728, 862, 863, 868, 870, 879, 905, 906, 979

Source: NANPA utilized central office code file.

When Gallup's exchanges were assigned

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

Gallup, NM: exchanges by decade assigned
Decade assignedExchangesShare
2000s935%
2010s519%
2020s1246%

Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.

Rate centers and local calling in Gallup

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

Keeping an existing Gallup number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 505 when you pick it.

Who does business near Gallup

Gallup is part of the Gallup, NM micropolitan area, home to 68,945 people in 2024. County Business Patterns counted 940 business establishments in the Gallup, NM micropolitan area in 2023, employing 15,236 people. The largest sectors by establishment count are retail trade (214), accommodation and food services (140), and health care and social assistance (124).

Selected industries in the Gallup, NM micropolitan area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Limited-service restaurants521,22923.6
Full-service restaurants4077819.4
Hotels and motels3145314.6
General automotive repair shops15674.5
Insurance agencies and brokerages14624.4
Dental offices12968.0
Used car dealers12484.0
Supermarkets and grocery stores1253344.4

Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.

Setting up a Gallup 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 Gallup, 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 Gallup, NM micropolitan area, 16 users on RingCentral RingEX Core come to $480.00 a month and on Ooma Office Pro $399.20, at month-to-month list prices checked September 28, 2026. On Callata the same 16 people cost $319.00 a month, less than either per-seat plan.

Monthly list price for a 16-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$319.00$3,828.00
Quo (Starter)$19.00 per user$304.00$3,648.00
Nextiva (Core)$23.00 per user$368.00$4,416.00
Ooma (Office Pro)$24.95 per user$399.20$4,790.40
Dialpad (Standard)$27.00 per user$432.00$5,184.00
RingCentral (RingEX Core)$30.00 per user$480.00$5,760.00

Competitor prices are each vendor's published month-to-month list price per user for its lowest plan that includes business calling and texting, checked September 28, 2026: Quo Starter $19, Nextiva Core $23, Ooma Office Pro $24.95 (Essentials excludes texting; one-time $29.95 activation not included), Dialpad Standard $27, RingCentral RingEX Core $30 ($20 billed annually). Prices exclude taxes and fees and may change; annual contracts lower some competitors' prices.

Frequently asked questions

What area code is Gallup, NM?

505. All exchanges NANPA lists for Gallup are in 505.

How many phone companies have exchanges in Gallup?

7, holding 35 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Gallup business number?

Yes. Porting an existing number to Callata is free. Texting from it starts after carrier registration (10DLC), a one-time $49 fee.

How much is a business phone line in Gallup?

Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 16 users come to $319.00 a month. For comparison, 16 users on RingCentral RingEX Core list at $480.00 a month (checked September 28, 2026).