CallataGuidesGet a local business phone number in Locust Grove, OK
Locust Grove's area codes, prefixes and carriers from NANPA records, and how to put a Locust Grove number in front of your customers.
- Area code
- 539 / 918
- Exchanges
- 2NANPA-assigned
- Carriers
- 2
- Population
- 1,399Census 2024 est.
Locust Grove area codes
Locust Grove, in Mayes County, Oklahoma, had a Census-estimated population of 1,399 in July 2024. NANPA lists 2 exchanges for its rate center across 2 area codes; 539 has the most (1, 50%). 539 is part of an overlay with 918, so a new local number in Locust Grove may carry any of those codes depending on which have numbers available. Locust Grove is in the Central time zone.
According to NANPA's dialing-plan data, local calls within 539 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.
Locust Grove exchanges by carrier
2 carriers hold the 2 exchanges assigned to Locust Grove's rate center. Level 3 Communications, LLC - Ok has the most, with 1. 1 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Locust Grove can come from any of these blocks; once it is yours, porting lets it move between providers.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Level 3 Communications, LLC - Ok | 1 | 50% |
| Salina-spavinaw Tel. CO. | 1 | 50% |
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 Locust Grove
These are the central office codes NANPA records for Locust Grove. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2016. None were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 539 | 206 |
| 918 | 479 |
Source: NANPA utilized central office code file.
Rate centers and local calling in Locust Grove
What a caller sees as "local" is the area code plus prefix. In Locust Grove, those come from the LOCUST GRV rate center, as recorded by NANPA.
New local numbers are drawn from carrier inventory, so the exact 539 numbers available change over time; porting an existing number is free.
Businesses around Locust Grove
Locust Grove is outside any Census metro or micropolitan area, so the figures below are statewide. County Business Patterns counted 96,402 business establishments in Oklahoma in 2023, employing 1,431,690 people. The largest sectors by establishment count are retail trade (13,097), health care and social assistance (11,795), and professional, scientific, and technical services (10,200).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Limited-service restaurants | 3,024 | 67,183 | 22.2 |
| Full-service restaurants | 2,992 | 61,438 | 20.5 |
| Physician practices | 2,400 | 22,323 | 9.3 |
| Law offices | 2,234 | 9,881 | 4.4 |
| Insurance agencies and brokerages | 2,191 | 8,548 | 3.9 |
| Offices of real estate agents and brokers | 1,614 | 3,177 | 2.0 |
| Plumbing, heating and air-conditioning contractors | 1,592 | 13,349 | 8.4 |
| Dental offices | 1,373 | 10,649 | 7.8 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
A Locust Grove 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.
Porting a number you already use in Locust Grove 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 15 users, the rounded average establishment size in Oklahoma. At list prices checked September 28, 2026, that is $374.25 a month on Ooma Office Pro and $450.00 on RingCentral RingEX Core. Callata comes to $299.00 a month for 15 users ($99 a month with 5 users included, then $20 per additional user), below both.
| 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 Locust Grove, OK?
Locust Grove has exchanges in 539 and 918; 539 has the most.
How many phone companies have exchanges in Locust Grove?
2, holding 2 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Locust Grove 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 Locust Grove?
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).