CallataGuidesGet a local business phone number in Caldwell, ID
Caldwell's area codes, prefixes and carriers from NANPA records, and how to put a Caldwell number in front of your customers.
- Area code
- 208 / 986
- Exchanges
- 14NANPA-assigned
- Carriers
- 7
- Population
- 73,088Census 2024 est.
What area code is Caldwell, ID?
Caldwell, in Canyon County, Idaho, had a Census-estimated population of 73,088 in July 2024. NANPA lists 14 exchanges for its rate center across 2 area codes; 208 has the most (10, 71%). 208 is part of an overlay with 986, so a new local number in Caldwell may carry any of those codes depending on which have numbers available. Caldwell is in the Mountain and Pacific time zone.
According to NANPA's dialing-plan data, local calls within 208 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.
Caldwell exchanges by carrier
7 carriers hold the 14 exchanges assigned to Caldwell's rate center. Qwest Corporation has the most, with 4. 11 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.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Qwest Corporation | 4 | 29% |
| Onvoy, LLC - Id | 4 | 29% |
| Level 3 Telecom of Idaho, LLC - Id | 2 | 14% |
| Paetec Itel, LLC | 1 | 7.1% |
| Electric Lightwave LLC d/b/a Allstream | 1 | 7.1% |
| Teleport Communications America, LLC - Id | 1 | 7.1% |
| Bandwidth.com CLEC, LLC - Id | 1 | 7.1% |
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.
Caldwell phone prefixes
These are the central office codes NANPA records for Caldwell. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2001. 3 of the 14 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 208 | 402, 453, 454, 455, 459, 504, 614, 649, 779, 795 |
| 986 | 201, 204, 276, 286 |
Source: NANPA utilized central office code file.
When Caldwell's exchanges were assigned
Assignment dates show when each block of Caldwell numbers was added to the local supply.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 3 | 33% |
| 2010s | 3 | 33% |
| 2020s | 3 | 33% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
Rate centers and local calling in Caldwell
Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. Caldwell's numbers are rated to the CALDWELL rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a Caldwell number.
If your business already has a Caldwell number, porting it to Callata is free and keeps it on your cards, listings and vehicles.
Who does business near Caldwell
Caldwell is part of the Boise City, ID metro area, home to 846,000 people in 2024. County Business Patterns counted 23,933 business establishments in the Boise City, ID metro area in 2023, employing 321,694 people. The largest sectors by establishment count are construction (4,134), professional, scientific, and technical services (2,774), and health care and social assistance (2,723).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Offices of real estate agents and brokers | 919 | 1,476 | 1.6 |
| Limited-service restaurants | 610 | 13,250 | 21.7 |
| Landscaping services | 565 | 3,380 | 6.0 |
| Full-service restaurants | 480 | 11,825 | 24.6 |
| Residential remodelers | 464 | 1,430 | 3.1 |
| Physician practices | 416 | 5,627 | 13.5 |
| Insurance agencies and brokerages | 414 | 1,481 | 3.6 |
| Law offices | 402 | 1,932 | 4.8 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
A Caldwell 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 Caldwell, 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 13 users, the rounded average establishment size in the Boise City, ID metro area. At list prices checked September 28, 2026, that is $324.35 a month on Ooma Office Pro and $390.00 on RingCentral RingEX Core. On Callata the same 13 people cost $259.00 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 | $259.00 | $3,108.00 |
| Quo (Starter) | $19.00 per user | $247.00 | $2,964.00 |
| Nextiva (Core) | $23.00 per user | $299.00 | $3,588.00 |
| Ooma (Office Pro) | $24.95 per user | $324.35 | $3,892.20 |
| Dialpad (Standard) | $27.00 per user | $351.00 | $4,212.00 |
| RingCentral (RingEX Core) | $30.00 per user | $390.00 | $4,680.00 |
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 Caldwell, ID?
Caldwell has exchanges in 208 and 986; 208 has the most.
How many phone companies have exchanges in Caldwell?
7, holding 14 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Caldwell 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 Caldwell?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 13 users come to $259.00 a month. For comparison, 13 users on RingCentral RingEX Core list at $390.00 a month (checked September 28, 2026).