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Get a local business phone number in Madera, CA

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

Area code
559
Exchanges
34NANPA-assigned
Carriers
10
Population
69,094Census 2024 est.

Madera area codes

Madera city is a Census place in Madera County, California, with an estimated 69,094 residents in 2024. All 34 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 Madera may carry any of those codes depending on which have numbers available. Madera 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 Madera, CA
Area codeExchanges hereShareIn service sinceOverlay withTime zone
55934100%1998357Pacific

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

Madera exchanges by carrier

10 carriers hold the 34 exchanges assigned to Madera's rate center. New Cingular Wireless PCS, LLC has the most, with 12. 27 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.

Carriers holding exchanges in Madera, CA
Carrier (NANPA operating company)ExchangesShare
New Cingular Wireless PCS, LLC1235%
Pacific Bell721%
Cellco Partnership d/b/a Verizon Wireless - CA412%
T-mobile USA, INC.38.8%
Metropcs, INC.25.9%
U.s. Telepacific Corp. d/b/a TPX Communications25.9%
AT&T Enterprises, LLC12.9%
Level 3 Communications, LLC - CA12.9%
Onvoy, LLC - CA12.9%
Level 3 Telecom of California, LP - CA12.9%

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 Madera

Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Madera's rate center (MADERA). The earliest assignment date recorded in the file for these codes is 2001. 7 of the 34 were assigned in 2020 or later.

Prefixes assigned in Madera, CA
Area codePrefixes (NXX)
559232, 330, 363, 373, 377, 395, 416, 474, 479, 481, 505, 507, 514, 517, 536, 598, 613, 645, 660, 661, 662, 664, 673, 674, 675, 706, 716, 718, 764, 831, 871, 915, 975, 985

Source: NANPA utilized central office code file.

When Madera's exchanges were assigned

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

Madera, CA: exchanges by decade assigned
Decade assignedExchangesShare
2000s633%
2010s528%
2020s739%

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

What makes a number local to Madera

Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. Madera's numbers are rated to the MADERA rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a Madera number.

New local numbers are drawn from carrier inventory, so the exact 559 numbers available change over time; porting an existing number is free.

The local business market

Madera 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.

Business phone service in Madera

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 Madera 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 15 users, the rounded average establishment size in the Fresno, CA metro area. At list prices checked September 28, 2026, that is $374.25 a month on Ooma Office Pro and $450.00 on RingCentral RingEX Core. 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 Madera, CA?

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

How many phone companies have exchanges in Madera?

10, holding 34 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Madera 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 Madera?

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).