Get a local business phone number in Glenwood Springs, CO
Glenwood Springs's area code, prefixes and carriers from NANPA records, and how to put a Glenwood Springs number in front of your customers.
- Area code
- 970
- Exchanges
- 21NANPA-assigned
- Carriers
- 5
- Population
- 10,311Census 2024 est.
Glenwood Springs area codes
Glenwood Springs city is a Census place in Garfield County, Colorado, with an estimated 10,311 residents in 2024. All 21 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 Glenwood Springs may carry any of those codes depending on which have numbers available. Glenwood Springs 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 | 21 | 100% | 1995 | 748 | Mountain |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Glenwood Springs exchanges by carrier
5 carriers hold the 21 exchanges assigned to Glenwood Springs's rate center. T-mobile USA, INC. has the most, with 7. 12 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Glenwood Springs can come from any of these blocks; once it is yours, porting lets it move between providers.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| T-mobile USA, INC. | 7 | 33% |
| Cellco Partnership d/b/a Verizon Wireless - CO | 5 | 24% |
| Qwest Corporation | 4 | 19% |
| New Cingular Wireless PCS, LLC | 3 | 14% |
| Level 3 Communications, LLC - CO | 2 | 9.5% |
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.
Glenwood Springs phone prefixes
These are the central office codes NANPA records for Glenwood Springs. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2001. 2 of the 21 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 970 | 230, 274, 309, 319, 355, 366, 379, 384, 404, 456, 505, 618, 654, 928, 930, 945, 947, 948, 973, 987, 989 |
Source: NANPA utilized central office code file.
When Glenwood Springs's exchanges were assigned
Assignment dates show when each block of Glenwood Springs numbers was added to the local supply.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 4 | 57% |
| 2010s | 1 | 14% |
| 2020s | 2 | 29% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
What makes a number local to Glenwood Springs
What a caller sees as "local" is the area code plus prefix. In Glenwood Springs, those come from the GLENWD SPG rate center, as recorded by NANPA.
Keeping an existing Glenwood Springs number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 970 when you pick it.
Businesses around Glenwood Springs
Glenwood Springs is part of the Rifle, CO micropolitan area, home to 79,810 people in 2024. County Business Patterns counted 4,413 business establishments in the Rifle, CO micropolitan area in 2023, employing 38,852 people. The largest sectors by establishment count are construction (769), professional, scientific, and technical services (621), and real estate and rental and leasing (507).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Offices of real estate agents and brokers | 232 | 268 | 1.2 |
| Full-service restaurants | 154 | 3,494 | 22.7 |
| Residential property managers | 99 | 665 | 6.7 |
| Residential remodelers | 98 | 223 | 2.3 |
| Plumbing, heating and air-conditioning contractors | 97 | 580 | 6.0 |
| New single-family housing construction contractors | 96 | 444 | 4.6 |
| Electrical contractors | 93 | 563 | 6.1 |
| Landscaping services | 93 | 378 | 4.1 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
A Glenwood Springs number on Callata
For $99 a month, Callata puts a team of up to 5 on one plan ($20 for each person after that): up to 3 local numbers, unlimited inbound calls, a pooled allowance of 1,500 outbound US and Canada minutes per user, browser and cell calling, voicemail transcription with urgency triage, recorded calls with AI summaries and business-hours routing, with E911 on every number.
If you already have a number in Glenwood Springs, 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 9 users, the rounded average establishment size in the Rifle, CO micropolitan area. At list prices checked September 28, 2026, that is $224.55 a month on Ooma Office Pro and $270.00 on RingCentral RingEX Core. On Callata the same 9 people cost $179.00 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 | $179.00 | $2,148.00 |
| Quo (Starter) | $19.00 per user | $171.00 | $2,052.00 |
| Nextiva (Core) | $23.00 per user | $207.00 | $2,484.00 |
| Ooma (Office Pro) | $24.95 per user | $224.55 | $2,694.60 |
| Dialpad (Standard) | $27.00 per user | $243.00 | $2,916.00 |
| RingCentral (RingEX Core) | $30.00 per user | $270.00 | $3,240.00 |
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 Glenwood Springs, CO?
970. All exchanges NANPA lists for Glenwood Springs are in 970.
How many phone companies have exchanges in Glenwood Springs?
5, holding 21 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Glenwood Springs 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 Glenwood Springs?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 9 users come to $179.00 a month. For comparison, 9 users on RingCentral RingEX Core list at $270.00 a month (checked September 28, 2026).