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Get a local business phone number in Vallejo, CA

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

Area code
707 / 369
Exchanges
51NANPA-assigned
Carriers
15
Population
123,475Census 2024 est.

Area codes in Vallejo

With 123,475 residents in the Census 2024 estimate, Vallejo sits in Solano County, California. NANPA lists 51 exchanges for its rate center across 2 area codes; 707 has the most (50, 98%). 707 is part of an overlay with 369, so a new local number in Vallejo may carry any of those codes depending on which have numbers available. Vallejo is in the Pacific time zone.

According to NANPA's dialing-plan data, local calls within 707 are dialed as 1 plus ten digits and toll calls as 1 plus ten digits.

Area codes with exchanges in Vallejo, CA
Area codeExchanges hereShareIn service sinceOverlay withTime zone
7075098%1959369Pacific
36912.0%2023707Pacific

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

Who holds Vallejo phone exchanges

15 carriers hold the 51 exchanges assigned to Vallejo's rate center. Pacific Bell has the most, with 19. 37 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 Vallejo, CA
Carrier (NANPA operating company)ExchangesShare
Pacific Bell1937%
Metropcs, INC.612%
New Cingular Wireless PCS, LLC612%
T-mobile USA, INC.47.8%
Onvoy, LLC - CA35.9%
Cellco Partnership d/b/a Verizon Wireless - CA23.9%
Level 3 Communications, LLC - CA23.9%
Fractel, LLC23.9%
Ip Horizon LLC12.0%
Mcimetro Access Transmission Services LLC - CA12.0%
Level 3 Telecom of California, LP - CA12.0%
Mcimetro Access Transmission Services LLC12.0%

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.

Local prefixes for Vallejo

These are the central office codes NANPA records for Vallejo. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2001. 5 of the 51 were assigned in 2020 or later.

Prefixes assigned in Vallejo, CA
Area codePrefixes (NXX)
369217
707209, 246, 250, 310, 315, 319, 333, 334, 342, 373, 515, 534, 550, 551, 552, 553, 554, 556, 557, 558, 561, 562, 563, 567, 638, 641, 642, 643, 644, 645, 647, 648, 649, 651, 652, 653, 654, 655, 656, 674, 704, 712, 731, 805, 853, 866, 917, 980, 990, 997

Source: NANPA utilized central office code file.

When Vallejo's exchanges were assigned

Assignment dates show when each block of Vallejo numbers was added to the local supply.

Vallejo, CA: exchanges by decade assigned
Decade assignedExchangesShare
2000s643%
2010s321%
2020s536%

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

Rate centers and local calling in Vallejo

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

Keeping an existing Vallejo number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 707 when you pick it.

Who does business near Vallejo

Vallejo is part of the Vallejo, CA metro area, home to 455,000 people in 2024. County Business Patterns counted 7,755 business establishments in the Vallejo, CA metro area in 2023, employing 122,010 people. The largest sectors by establishment count are health care and social assistance (1,160), retail trade (1,012), and accommodation and food services (860).

Selected industries in the Vallejo, CA metro area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Limited-service restaurants3186,02819.0
Full-service restaurants2935,07117.3
Dental offices2011,3686.8
Residential remodelers1639335.7
Offices of real estate agents and brokers1472831.9
Physician practices1431,2758.9
Child day care services1165935.1
Plumbing, heating and air-conditioning contractors1101,0139.2

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

A Vallejo 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.

If you already have a number in Vallejo, 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 16-person team is the benchmark here, the rounded average establishment size in the Vallejo, 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. On Callata the same 16 people cost $319.00 a month, less than either per-seat plan.

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 Vallejo, CA?

Vallejo has exchanges in 707 and 369; 707 has the most.

How many phone companies have exchanges in Vallejo?

15, holding 51 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Vallejo 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 Vallejo?

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).