CallataGuidesGet a local business phone number in Firebaugh, CA
Firebaugh's area codes, prefixes and carriers from NANPA records, and how to put a Firebaugh number in front of your customers.
- Area code
- 559 / 357
- Exchanges
- 7NANPA-assigned
- Carriers
- 6
- Population
- 8,424Census 2024 est.
Firebaugh area codes
With 8,424 residents in the Census 2024 estimate, Firebaugh sits in Fresno County, California. NANPA lists 7 exchanges for its rate center across 2 area codes; 559 has the most (6, 86%). 559 is part of an overlay with 357, so a new local number in Firebaugh may carry any of those codes depending on which have numbers available. Firebaugh is in the Pacific time zone.
According to NANPA's dialing-plan data, local calls within 559 are dialed as 1 plus ten digits and toll calls as 1 plus ten digits.
Phone carriers in Firebaugh
6 carriers hold the 7 exchanges assigned to Firebaugh's rate center. Onvoy, LLC - CA has the most, with 2. 7 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 |
|---|---|---|
| Onvoy, LLC - CA | 2 | 29% |
| Level 3 Telecom of California, LP - CA | 1 | 14% |
| Ip Horizon LLC | 1 | 14% |
| Pacific Bell | 1 | 14% |
| Metropcs, INC. | 1 | 14% |
| Ton80 Communications, LLC | 1 | 14% |
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 Firebaugh
These are the central office codes NANPA records for Firebaugh. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2026. 1 of the 7 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 357 | 333 |
| 559 | 296, 407, 657, 659, 694, 933 |
Source: NANPA utilized central office code file.
How local numbers work in Firebaugh
Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. Firebaugh's numbers are rated to the FIREBAUGH rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a Firebaugh number.
If your business already has a Firebaugh number, porting it to Callata is free and keeps it on your cards, listings and vehicles.
The local business market
Firebaugh is part of the Fresno, CA metro area, home to 1.2 million people in 2024. County Business Patterns counted 21,510 business establishments in the Fresno, CA metro area in 2023, employing 332,203 people. The largest sectors by establishment count are health care and social assistance (3,003), retail trade (2,752), and accommodation and food services (2,122).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Limited-service restaurants | 895 | 16,913 | 18.9 |
| Physician practices | 710 | 6,680 | 9.4 |
| Full-service restaurants | 586 | 11,825 | 20.2 |
| General freight trucking companies (local) | 476 | — | — |
| Dental offices | 473 | 4,077 | 8.6 |
| Law offices | 409 | 2,634 | 6.4 |
| Insurance agencies and brokerages | 387 | 2,198 | 5.7 |
| Offices of real estate agents and brokers | 334 | — | — |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Setting up a Firebaugh 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 Firebaugh, 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.
A 15-person team is the benchmark here, the rounded average establishment size in the Fresno, CA metro area. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $450.00 a month and Ooma Office Pro $374.25. On Callata the same 15 people cost $299.00 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 | $299.00 | $3,588.00 |
| Quo (Starter) | $19.00 per user | $285.00 | $3,420.00 |
| Nextiva (Core) | $23.00 per user | $345.00 | $4,140.00 |
| Ooma (Office Pro) | $24.95 per user | $374.25 | $4,491.00 |
| Dialpad (Standard) | $27.00 per user | $405.00 | $4,860.00 |
| RingCentral (RingEX Core) | $30.00 per user | $450.00 | $5,400.00 |
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 Firebaugh, CA?
Firebaugh has exchanges in 559 and 357; 559 has the most.
How many phone companies have exchanges in Firebaugh?
6, holding 7 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Firebaugh 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 Firebaugh?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 15 users come to $299.00 a month. For comparison, 15 users on RingCentral RingEX Core list at $450.00 a month (checked September 28, 2026).