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Get a local business phone number in Kerman, CA

Kerman's area code, prefixes and carriers from NANPA records, and how to put a Kerman number in front of your customers.

Area code
559
Exchanges
6NANPA-assigned
Carriers
3
Population
17,497Census 2024 est.

Kerman area codes

Kerman city is a Census place in Fresno County, California, with an estimated 17,497 residents in 2024. All 6 exchanges NANPA lists for its rate center are in area code 559. 559 is part of an overlay with 357, so a new local number in Kerman may carry any of those codes depending on which have numbers available. Kerman 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.

Area codes with exchanges in Kerman, CA
Area codeExchanges hereShareIn service sinceOverlay withTime zone
5596100%1998357Pacific

Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.

Who holds Kerman phone exchanges

3 carriers hold the 6 exchanges assigned to Kerman's rate center. Kerman Tel. CO. has the most, with 3. 3 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.

Carriers holding exchanges in Kerman, CA
Carrier (NANPA operating company)ExchangesShare
Kerman Tel. CO.350%
New Cingular Wireless PCS, LLC233%
Metropcs, INC.117%

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.

Kerman phone prefixes

These are the central office codes NANPA records for Kerman. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2015. 1 of the 6 were assigned in 2020 or later.

Prefixes assigned in Kerman, CA
Area codePrefixes (NXX)
559567, 755, 842, 843, 846, 956

Source: NANPA utilized central office code file.

When Kerman's exchanges were assigned

The table groups Kerman's exchanges by the decade NANPA recorded them as assigned.

Kerman, CA: exchanges by decade assigned
Decade assignedExchangesShare
2010s150%
2020s150%

Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.

What makes a number local to Kerman

What a caller sees as "local" is the area code plus prefix. In Kerman, those come from the KERMAN rate center, as recorded by NANPA.

If your business already has a Kerman number, porting it to Callata is free and keeps it on your cards, listings and vehicles.

The local business market

Kerman 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).

Selected industries in the Fresno, CA metro area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Limited-service restaurants89516,91318.9
Physician practices7106,6809.4
Full-service restaurants58611,82520.2
General freight trucking companies (local)476——
Dental offices4734,0778.6
Law offices4092,6346.4
Insurance agencies and brokerages3872,1985.7
Offices of real estate agents and brokers334——

Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.

A Kerman number on Callata

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.

Porting a number you already use in Kerman 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.

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. Callata comes to $299.00 a month for 15 users ($99 a month with 5 users included, then $20 per additional user), below both.

Monthly list price for a 15-person team
Provider (plan)Pricing basisPer monthPer 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 Kerman, CA?

559. All exchanges NANPA lists for Kerman are in 559.

How many phone companies have exchanges in Kerman?

3, holding 6 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Kerman 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 Kerman?

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).