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Get a local business phone number in Temecula, CA

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

Area code
951
Exchanges
58NANPA-assigned
Carriers
16
Population
112,431Census 2024 est.

Temecula area codes

Temecula, in Riverside County, California, had a Census-estimated population of 112,431 in July 2024. All 58 exchanges NANPA lists for its rate center are in area code 951. Temecula is in the Pacific time zone.

According to NANPA's dialing-plan data, local calls within 951 are dialed as 1 plus ten digits and toll calls as 1 plus ten digits.

Area codes with exchanges in Temecula, CA
Area codeExchanges hereShareIn service sinceOverlay withTime zone
95158100%2004nonePacific

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

Who holds Temecula phone exchanges

16 carriers hold the 58 exchanges assigned to Temecula's rate center. Frontier California INC. has the most, with 14. 45 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 Temecula, CA
Carrier (NANPA operating company)ExchangesShare
Frontier California INC.1424%
Cellco Partnership d/b/a Verizon Wireless - CA1221%
T-mobile USA, INC.712%
New Cingular Wireless PCS, LLC712%
Onvoy, LLC - CA46.9%
Level 3 Telecom of California, LP - CA23.4%
Level 3 Communications, LLC - CA23.4%
Onvoy Spectrum, LLC23.4%
TWC Ip Enabled Services, LLC11.7%
Ip Horizon LLC11.7%
Matrix Telecom, LLC. S/i/i Tnci - CA11.7%
Peerless Network of California, LLC - CA11.7%

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.

Temecula phone prefixes

A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Temecula. The earliest assignment date recorded in the file for these codes is 2001. 9 of the 58 were assigned in 2020 or later.

Prefixes assigned in Temecula, CA
Area codePrefixes (NXX)
951216, 225, 234, 240, 252, 265, 294, 296, 297, 302, 303, 308, 326, 331, 365, 375, 383, 395, 401, 404, 414, 428, 466, 469, 491, 501, 506, 514, 517, 526, 528, 541, 551, 553, 587, 595, 676, 693, 694, 695, 699, 719, 740, 757, 760, 764, 770, 775, 793, 794, 795, 820, 852, 889, 904, 914, 954, 972

Source: NANPA utilized central office code file.

When Temecula's exchanges were assigned

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

Temecula, CA: exchanges by decade assigned
Decade assignedExchangesShare
2000s1644%
2010s1131%
2020s925%

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

What makes a number local to Temecula

NANPA ties every exchange to a rate center. For Temecula that is TEMECULA, so a number from one of these exchanges reads as local to people in and around Temecula.

New local numbers are drawn from carrier inventory, so the exact 951 numbers available change over time; porting an existing number is free.

The local business market

Temecula is part of the Riverside-San Bernardino-Ontario, CA metro area, home to 4.7 million people in 2024. County Business Patterns counted 88,815 business establishments in the Riverside, CA metro area in 2023, employing 1,406,138 people. The largest sectors by establishment count are health care and social assistance (11,275), retail trade (10,992), and construction (9,892).

Selected industries in the Riverside, CA metro area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Limited-service restaurants3,90777,31719.8
Physician practices2,65022,7838.6
Full-service restaurants2,58356,86922.0
Offices of real estate agents and brokers1,9343,8882.0
Dental offices1,90412,8276.7
General freight trucking companies (local)1,7116,6333.9
Plumbing, heating and air-conditioning contractors1,44213,4349.3
Residential remodelers1,3685,7434.2

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

A Temecula 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 Temecula 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 16-person team is the benchmark here, the rounded average establishment size in the Riverside, CA metro area. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $480.00 a month and Ooma Office Pro $399.20. Callata comes to $319.00 a month for 16 users ($99 a month with 5 users included, then $20 per additional user), below both.

Monthly list price for a 16-person team
Provider (plan)Pricing basisPer monthPer 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 Temecula, CA?

951. All exchanges NANPA lists for Temecula are in 951.

How many phone companies have exchanges in Temecula?

16, holding 58 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Temecula 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 Temecula?

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).