Get a local business phone number in Shafter, CA
Shafter's area code, prefixes and carriers from NANPA records, and how to put a Shafter number in front of your customers.
- Area code
- 661
- Exchanges
- 8NANPA-assigned
- Carriers
- 7
- Population
- 22,754Census 2024 est.
Shafter area codes
With 22,754 residents in the Census 2024 estimate, Shafter sits in Kern County, California. All 8 exchanges NANPA lists for its rate center are in area code 661. Shafter is in the Pacific time zone.
According to NANPA's dialing-plan data, local calls within 661 are dialed as seven digits and toll calls as seven digits.
| Area code | Exchanges here | Share | In service since | Overlay with | Time zone |
|---|---|---|---|---|---|
| 661 | 8 | 100% | 1999 | none | Pacific |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Phone carriers in Shafter
7 carriers hold the 8 exchanges assigned to Shafter's rate center. T-mobile USA, INC. has the most, with 2. 7 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Shafter can come from any of these blocks; once it is yours, porting lets it move between providers.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| T-mobile USA, INC. | 2 | 25% |
| Bandwidth.com CLEC, LLC - CA | 1 | 13% |
| Onvoy, LLC - CA | 1 | 13% |
| BHN Ip Enabled Services, LLC | 1 | 13% |
| Pacific Bell | 1 | 13% |
| Level 3 Telecom of California, LP - CA | 1 | 13% |
| New Cingular Wireless PCS, LLC | 1 | 13% |
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 Shafter
A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Shafter. The earliest assignment date recorded in the file for these codes is 2002. 1 of the 8 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 661 | 237, 292, 459, 594, 630, 746, 776, 910 |
Source: NANPA utilized central office code file.
When Shafter's exchanges were assigned
Assignment dates show when each block of Shafter numbers was added to the local supply.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 1 | 50% |
| 2020s | 1 | 50% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
What makes a number local to Shafter
NANPA ties every exchange to a rate center. For Shafter that is SHAFTER, so a number from one of these exchanges reads as local to people in and around Shafter.
Keeping an existing Shafter number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 661 when you pick it.
Businesses around Shafter
Shafter is part of the Bakersfield-Delano, CA metro area, home to 923,000 people in 2024. County Business Patterns counted 14,352 business establishments in the Bakersfield, CA metro area in 2023, employing 219,016 people. The largest sectors by establishment count are retail trade (2,007), health care and social assistance (1,896), and accommodation and food services (1,590).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Limited-service restaurants | 717 | 14,090 | 19.7 |
| Physician practices | 494 | 4,823 | 9.8 |
| Full-service restaurants | 450 | 8,165 | 18.1 |
| General freight trucking companies (local) | 302 | 998 | 3.3 |
| Dental offices | 229 | 1,994 | 8.7 |
| General automotive repair shops | 223 | 985 | 4.4 |
| Insurance agencies and brokerages | 217 | 812 | 3.7 |
| Offices of real estate agents and brokers | 214 | 544 | 2.5 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Business phone service in Shafter
Callata is a business phone system priced at $99 a month with 5 users included, then $20 per additional user. Callata Office includes up to 3 local business numbers, unlimited inbound calling, 1,500 pooled outbound US and Canada minutes per user each month, a browser softphone that can also ring your cell, voicemail with transcription, call recording with AI summaries, business-hours routing and E911 on every number.
If you already have a number in Shafter, 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.
Per-seat phone plans multiply by headcount. For the rounded average establishment size in the Bakersfield, CA metro area, 15 users on RingCentral RingEX Core come to $450.00 a month and on Ooma Office Pro $374.25, at month-to-month list prices checked September 28, 2026. On Callata the same 15 people cost $299.00 a month, less than either per-seat plan.
| Provider (plan) | Pricing basis | Per month | Per 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 Shafter, CA?
661. All exchanges NANPA lists for Shafter are in 661.
How many phone companies have exchanges in Shafter?
7, holding 8 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Shafter 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 Shafter?
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).