CallataGuidesGet a local business phone number in Durango, CO
Durango's area code, prefixes and carriers from NANPA records, and how to put a Durango number in front of your customers.
- Area code
- 970
- Exchanges
- 29NANPA-assigned
- Carriers
- 9
- Population
- 19,811Census 2024 est.
Area codes in Durango
Durango city is a Census place in La Plata County, Colorado, with an estimated 19,811 residents in 2024. All 29 exchanges NANPA lists for its rate center are in area code 970. 970 is part of an overlay with 748, so a new local number in Durango may carry any of those codes depending on which have numbers available. Durango is in the Mountain time zone.
According to NANPA's dialing-plan data, local calls within 970 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.
| Area code | Exchanges here | Share | In service since | Overlay with | Time zone |
|---|---|---|---|---|---|
| 970 | 29 | 100% | 1995 | 748 | Mountain |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Who holds Durango phone exchanges
9 carriers hold the 29 exchanges assigned to Durango's rate center. T-mobile USA, INC. has the most, with 8. 20 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.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| T-mobile USA, INC. | 8 | 28% |
| Qwest Corporation | 7 | 24% |
| New Cingular Wireless PCS, LLC | 5 | 17% |
| Cellco Partnership d/b/a Verizon Wireless - CO | 3 | 10% |
| Level 3 Communications, LLC - CO | 2 | 6.9% |
| Zippytech Incorporated | 1 | 3.4% |
| Onvoy, LLC - CO | 1 | 3.4% |
| Fasttrack Communications, INC. - CO | 1 | 3.4% |
| Commio, LLC | 1 | 3.4% |
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.
Local prefixes for Durango
These are the central office codes NANPA records for Durango. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2001. 6 of the 29 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 970 | 247, 259, 317, 335, 375, 382, 385, 403, 422, 426, 459, 501, 508, 559, 637, 749, 759, 764, 769, 779, 799, 814, 828, 844, 863, 880, 903, 917, 946 |
Source: NANPA utilized central office code file.
When Durango's exchanges were assigned
Assignment dates show when each block of Durango numbers was added to the local supply.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 9 | 53% |
| 2010s | 2 | 12% |
| 2020s | 6 | 35% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
How local numbers work in Durango
Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. Durango's numbers are rated to the DURANGO rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a Durango number.
If your business already has a Durango number, porting it to Callata is free and keeps it on your cards, listings and vehicles.
The local business market
Durango is part of the Durango, CO micropolitan area, home to 56,823 people in 2024. County Business Patterns counted 2,447 business establishments in the Durango, CO micropolitan area in 2023, employing 20,351 people. The largest sectors by establishment count are construction (357), professional, scientific, and technical services (320), and retail trade (285).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Offices of real estate agents and brokers | 79 | — | — |
| Full-service restaurants | 68 | 1,264 | 18.6 |
| Limited-service restaurants | 67 | 939 | 14.0 |
| New single-family housing construction contractors | 65 | 279 | 4.3 |
| Landscaping services | 49 | 178 | 3.6 |
| Residential remodelers | 47 | 122 | 2.6 |
| Plumbing, heating and air-conditioning contractors | 45 | 253 | 5.6 |
| Physician practices | 44 | 302 | 6.9 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Setting up a Durango 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 Durango, 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 8 users, the rounded average establishment size in the Durango, CO micropolitan area. At list prices checked September 28, 2026, that is $199.60 a month on Ooma Office Pro and $240.00 on RingCentral RingEX Core. On Callata the same 8 people cost $159.00 a month, less than either per-seat plan.
| Provider (plan) | Pricing basis | Per month | Per year |
|---|---|---|---|
| Callata (Callata Office) | $99 incl. 5 users, $20 per extra user | $159.00 | $1,908.00 |
| Quo (Starter) | $19.00 per user | $152.00 | $1,824.00 |
| Nextiva (Core) | $23.00 per user | $184.00 | $2,208.00 |
| Ooma (Office Pro) | $24.95 per user | $199.60 | $2,395.20 |
| Dialpad (Standard) | $27.00 per user | $216.00 | $2,592.00 |
| RingCentral (RingEX Core) | $30.00 per user | $240.00 | $2,880.00 |
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 Durango, CO?
970. All exchanges NANPA lists for Durango are in 970.
How many phone companies have exchanges in Durango?
9, holding 29 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Durango 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 Durango?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 8 users come to $159.00 a month. For comparison, 8 users on RingCentral RingEX Core list at $240.00 a month (checked September 28, 2026).