CallataGuidesGet a local business phone number in Calera, OK
Calera's area code, prefixes and carriers from NANPA records, and how to put a Calera number in front of your customers.
- Area code
- 580
- Exchanges
- 3NANPA-assigned
- Carriers
- 3
- Population
- 3,101Census 2024 est.
Calera area codes
Calera town is a Census place in Bryan County, Oklahoma, with an estimated 3,101 residents in 2024. All 3 exchanges NANPA lists for its rate center are in area code 580. Calera is in the Central time zone.
According to NANPA's dialing-plan data, local calls within 580 are dialed as seven digits and toll calls as 1 plus ten digits.
| Area code | Exchanges here | Share | In service since | Overlay with | Time zone |
|---|---|---|---|---|---|
| 580 | 3 | 100% | 1997 | none | Central |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Who holds Calera phone exchanges
3 carriers hold the 3 exchanges assigned to Calera's rate center. Cherokee Tel. CO. has the most, with 1. 2 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.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Cherokee Tel. CO. | 1 | 33% |
| Cellco Partnership d/b/a Verizon Wireless - Ok | 1 | 33% |
| New Cingular Wireless PCS, LLC - Il | 1 | 33% |
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.
Calera phone prefixes
These are the central office codes NANPA records for Calera. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2008. 1 of the 3 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 580 | 434, 600, 980 |
Source: NANPA utilized central office code file.
When Calera's exchanges were assigned
The table groups Calera's exchanges by the decade NANPA recorded them as assigned.
| 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 Calera
What a caller sees as "local" is the area code plus prefix. In Calera, those come from the CALERA rate center, as recorded by NANPA.
If your business already has a Calera number, porting it to Callata is free and keeps it on your cards, listings and vehicles.
The local business market
Calera is part of the Durant, OK micropolitan area, home to 50,305 people in 2024. County Business Patterns counted 915 business establishments in the Durant, OK micropolitan area in 2023, employing 12,838 people. The largest sectors by establishment count are retail trade (153), health care and social assistance (119), and other services (except public administration) (92).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Limited-service restaurants | 31 | 626 | 20.2 |
| Full-service restaurants | 29 | 446 | 15.4 |
| Insurance agencies and brokerages | 24 | 64 | 2.7 |
| Physician practices | 20 | 201 | 10.1 |
| Plumbing, heating and air-conditioning contractors | 20 | 139 | 7.0 |
| Home health care agencies | 14 | 142 | 10.1 |
| Law offices | 14 | 44 | 3.1 |
| Electrical contractors | 14 | 44 | 3.1 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
A Calera number on Callata
Callata Office costs $99 per month for up to 5 people, and each additional user is $20 a month. That covers up to 3 local numbers, calling from a browser or your cell, transcribed voicemail, recorded calls with AI summaries, after-hours routing and E911 on each number.
Porting a number you already use in Calera 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 14 users, the rounded average establishment size in the Durant, OK micropolitan area. At list prices checked September 28, 2026, that is $349.30 a month on Ooma Office Pro and $420.00 on RingCentral RingEX Core. Callata comes to $279.00 a month for 14 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 | $279.00 | $3,348.00 |
| Quo (Starter) | $19.00 per user | $266.00 | $3,192.00 |
| Nextiva (Core) | $23.00 per user | $322.00 | $3,864.00 |
| Ooma (Office Pro) | $24.95 per user | $349.30 | $4,191.60 |
| Dialpad (Standard) | $27.00 per user | $378.00 | $4,536.00 |
| RingCentral (RingEX Core) | $30.00 per user | $420.00 | $5,040.00 |
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 Calera, OK?
580. All exchanges NANPA lists for Calera are in 580.
How many phone companies have exchanges in Calera?
3, holding 3 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Calera 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 Calera?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 14 users come to $279.00 a month. For comparison, 14 users on RingCentral RingEX Core list at $420.00 a month (checked September 28, 2026).