Get a local business phone number in Bartlesville, OK
Bartlesville's area codes, prefixes and carriers from NANPA records, and how to put a Bartlesville number in front of your customers.
- Area code
- 918 / 539
- Exchanges
- 31NANPA-assigned
- Carriers
- 10
- Population
- 38,355Census 2024 est.
Area codes in Bartlesville
With 38,355 residents in the Census 2024 estimate, Bartlesville sits in Washington County, Oklahoma. NANPA lists 31 exchanges for its rate center across 2 area codes; 918 has the most (26, 84%). 918 is part of an overlay with 539, so a new local number in Bartlesville may carry any of those codes depending on which have numbers available. Bartlesville is in the Central time zone.
According to NANPA's dialing-plan data, local calls within 918 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.
Who holds Bartlesville phone exchanges
10 carriers hold the 31 exchanges assigned to Bartlesville's rate center. Southwestern Bell has the most, with 11. 25 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Bartlesville can come from any of these blocks; once it is yours, porting lets it move between providers.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Southwestern Bell | 11 | 35% |
| T-mobile USA, INC. | 8 | 26% |
| United States Cellular - Ok | 3 | 9.7% |
| New Cingular Wireless PCS, LLC - Il | 3 | 9.7% |
| Ton80 Communications, LLC | 1 | 3.2% |
| Fractel, LLC | 1 | 3.2% |
| Cellco Partnership d/b/a Verizon Wireless - Ok | 1 | 3.2% |
| Level 3 Communications, LLC - Ok | 1 | 3.2% |
| Teleport Communications America Ok - LLC | 1 | 3.2% |
| Mcimetro Access Transmission Services LLC - Ok | 1 | 3.2% |
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 Bartlesville
A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Bartlesville. The earliest assignment date recorded in the file for these codes is 2001. 5 of the 31 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 539 | 357, 368, 388, 529, 609 |
| 918 | 213, 214, 327, 330, 331, 332, 333, 335, 336, 337, 338, 350, 397, 440, 580, 661, 662, 766, 815, 841, 876, 883, 886, 907, 914, 977 |
Source: NANPA utilized central office code file.
When Bartlesville's exchanges were assigned
Assignment dates show when each block of Bartlesville numbers was added to the local supply.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 4 | 33% |
| 2010s | 3 | 25% |
| 2020s | 5 | 42% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
Rate centers and local calling in Bartlesville
What a caller sees as "local" is the area code plus prefix. In Bartlesville, those come from the BARTLESVL rate center, as recorded by NANPA.
New local numbers are drawn from carrier inventory, so the exact 918 numbers available change over time; porting an existing number is free.
Who does business near Bartlesville
Bartlesville is part of the Bartlesville, OK micropolitan area, home to 54,060 people in 2024. County Business Patterns counted 1,160 business establishments in the Bartlesville, OK micropolitan area in 2023, employing 17,069 people. The largest sectors by establishment count are health care and social assistance (173), retail trade (167), and other services (except public administration) (135).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Full-service restaurants | 37 | 664 | 17.9 |
| Limited-service restaurants | 33 | 743 | 22.5 |
| Physician practices | 31 | 305 | 9.8 |
| Insurance agencies and brokerages | 26 | 164 | 6.3 |
| Offices of real estate agents and brokers | 21 | 30 | 1.4 |
| Child day care services | 19 | 146 | 7.7 |
| Plumbing, heating and air-conditioning contractors | 18 | 93 | 5.2 |
| Dental offices | 16 | — | — |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
A Bartlesville number on Callata
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 Bartlesville, 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 Bartlesville, OK micropolitan 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 Bartlesville, OK?
Bartlesville has exchanges in 918 and 539; 918 has the most.
How many phone companies have exchanges in Bartlesville?
10, holding 31 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Bartlesville 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 Bartlesville?
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).