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Get a local business phone number in Barstow, CA

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

Area code
760 / 442
Exchanges
24NANPA-assigned
Carriers
14
Population
24,897Census 2024 est.

Area codes in Barstow

Barstow, in San Bernardino County, California, had a Census-estimated population of 24,897 in July 2024. NANPA lists 24 exchanges for its rate center across 2 area codes; 760 has the most (16, 67%). 760 is part of an overlay with 442, so a new local number in Barstow may carry any of those codes depending on which have numbers available. Barstow is in the Pacific time zone.

According to NANPA's dialing-plan data, local calls within 760 are dialed as 1 plus ten digits and toll calls as 1 plus ten digits.

Area codes with exchanges in Barstow, CA
Area codeExchanges hereShareIn service sinceOverlay withTime zone
7601667%1997442Pacific
442833%2009760Pacific

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

Phone carriers in Barstow

14 carriers hold the 24 exchanges assigned to Barstow's rate center. Frontier California INC. has the most, with 5. 20 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 Barstow, CA
Carrier (NANPA operating company)ExchangesShare
Frontier California INC.521%
T-mobile USA, INC.313%
Cellco Partnership d/b/a Verizon Wireless - CA28.3%
Onvoy, LLC - CA28.3%
New Cingular Wireless PCS, LLC28.3%
Bandwidth.com CLEC, LLC - CA28.3%
Mcimetro Access Transmission Services LLC14.2%
Onvoy Spectrum, LLC14.2%
Fractel, LLC14.2%
Level 3 Communications, LLC - CA14.2%
Metropcs Networks, LLC14.2%
Level 3 Telecom of California, LP - CA14.2%

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 Barstow

A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Barstow. The earliest assignment date recorded in the file for these codes is 2001. 3 of the 24 were assigned in 2020 or later.

Prefixes assigned in Barstow, CA
Area codePrefixes (NXX)
442235, 280, 295, 309, 347, 455, 485, 867
760252, 255, 256, 267, 282, 308, 447, 577, 590, 606, 678, 718, 818, 957, 979, 988

Source: NANPA utilized central office code file.

When Barstow's exchanges were assigned

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

Barstow, CA: exchanges by decade assigned
Decade assignedExchangesShare
2000s321%
2010s857%
2020s321%

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

How local numbers work in Barstow

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

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

Who does business near Barstow

Barstow 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.

Setting up a Barstow business line

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 Barstow 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 Riverside, 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.

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 Barstow, CA?

Barstow has exchanges in 760 and 442; 760 has the most.

How many phone companies have exchanges in Barstow?

14, holding 24 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Barstow 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 Barstow?

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).