Get a local business phone number in Hanford, CA
Hanford's area codes, prefixes and carriers from NANPA records, and how to put a Hanford number in front of your customers.
- Area code
- 559 / 357
- Exchanges
- 32NANPA-assigned
- Carriers
- 14
- Population
- 60,594Census 2024 est.
Area codes in Hanford
Hanford, in Kings County, California, had a Census-estimated population of 60,594 in July 2024. NANPA lists 32 exchanges for its rate center across 2 area codes; 559 has the most (31, 97%). 559 is part of an overlay with 357, so a new local number in Hanford may carry any of those codes depending on which have numbers available. Hanford 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.
Hanford exchanges by carrier
14 carriers hold the 32 exchanges assigned to Hanford's rate center. Pacific Bell has the most, with 7. 26 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 |
|---|---|---|
| Pacific Bell | 7 | 22% |
| New Cingular Wireless PCS, LLC | 5 | 16% |
| T-mobile USA, INC. | 4 | 13% |
| Cellco Partnership d/b/a Verizon Wireless - CA | 4 | 13% |
| Wide Voice, LLC - CA | 2 | 6.3% |
| U.s. Telepacific Corp. d/b/a TPX Communications | 2 | 6.3% |
| Onvoy, LLC - CA | 1 | 3.1% |
| AT&T - Local | 1 | 3.1% |
| Ip Horizon LLC | 1 | 3.1% |
| American Messaging Services, LLC | 1 | 3.1% |
| Bandwidth.com CLEC, LLC - CA | 1 | 3.1% |
| Level 3 Telecom of California, LP - CA | 1 | 3.1% |
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.
Exchanges (NPA-NXX) assigned in Hanford
These are the central office codes NANPA records for Hanford. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2001. 4 of the 32 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 357 | 777 |
| 559 | 212, 309, 357, 362, 380, 381, 410, 413, 415, 469, 491, 506, 530, 537, 572, 582, 583, 584, 585, 587, 589, 639, 670, 707, 772, 794, 796, 836, 852, 858, 929 |
Source: NANPA utilized central office code file.
When Hanford's exchanges were assigned
The table groups Hanford's exchanges by the decade NANPA recorded them as assigned.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 4 | 25% |
| 2010s | 8 | 50% |
| 2020s | 4 | 25% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
What makes a number local to Hanford
Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. Hanford's numbers are rated to the HANFORD rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a Hanford number.
Keeping an existing Hanford number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 559 when you pick it.
The local business market
Hanford is part of the Hanford-Corcoran, CA metro area, home to 155,000 people in 2024. County Business Patterns counted 1,821 business establishments in the Hanford, CA metro area in 2023, employing 28,791 people. The largest sectors by establishment count are retail trade (318), health care and social assistance (257), and accommodation and food services (225).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Limited-service restaurants | 113 | 2,263 | 20.0 |
| Physician practices | 67 | 384 | 5.7 |
| Full-service restaurants | 46 | 647 | 14.1 |
| Supermarkets and grocery stores | 43 | 723 | 16.8 |
| Dental offices | 37 | 312 | 8.4 |
| General freight trucking companies (local) | 34 | 76 | 2.2 |
| Insurance agencies and brokerages | 29 | — | — |
| Plumbing, heating and air-conditioning contractors | 25 | 113 | 4.5 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
A Hanford 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.
Porting a number you already use in Hanford is free, and business texting is available once the carrier registration (10DLC) is approved; the registration carries a one-time $49 fee. Which specific numbers are open in a given area code depends on carrier inventory at the time you sign up.
AI agents are optional: an AI receptionist or scheduler can pick up when the team is busy or closed, take a message, send a text or email, or transfer the call. They draw on prepaid AI minutes ($0.25/minute), disclose that they are AI, and outbound AI calls require prior consent and are limited to 8am–9pm.
The comparison below uses 16 users, the rounded average establishment size in the Hanford, CA metro area. At list prices checked September 28, 2026, that is $399.20 a month on Ooma Office Pro and $480.00 on RingCentral RingEX Core. Callata comes to $319.00 a month for 16 users ($99 a month with 5 users included, then $20 per additional user), below both.
| Provider (plan) | Pricing basis | Per month | Per 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 Hanford, CA?
Hanford has exchanges in 559 and 357; 559 has the most.
How many phone companies have exchanges in Hanford?
14, holding 32 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Hanford 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 Hanford?
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).