Business phone system for medical laboratories in North Carolina
606 medical laboratories operated in North Carolina in 2023. Where they are, how big their teams are, and what phone service costs them.
- Establishments
- 606CBP 2023
- Employees
- 13,700mid-March 2023
- Per 100k residents
- 5.5U.S. 4.9
- State rank
- 7th of 51by count
How many medical laboratories operate in North Carolina
County Business Patterns counts 606 establishments in North Carolina classified as Medical Laboratories (NAICS 621511) for 2023. They employed 13,700 people in mid-March and reported $1.0 billion in annual payroll. That is the 7th highest count among the 51 states and DC with published figures. Medical laboratories make up 0.23% of the 258,169 business establishments in the state.
Per 100,000 residents (2024 estimate) North Carolina has 5.5 medical laboratories, 12.2% above the national rate of 4.9. The average establishment has 22.6 employees against 14.0 nationally. Payroll per employee is $73,783, in line with the U.S. figure of $74,156.
| Measure | North Carolina | United States |
|---|---|---|
| Establishments | 606 | 16,635 |
| Mid-March employees | 13,700 (moderate noise) | 232,333 |
| Annual payroll | $1,010,826,000 (moderate noise) | $17,228,940,000 |
| Employees per establishment | 22.6 | 14.0 |
| Payroll per employee | $73,783 | $74,156 |
| Establishments per 100,000 residents | 5.5 | 4.9 |
Census County Business Patterns 2023 (mid-March employment; annual payroll). Employees and payroll flagged high-noise are shown but not used in the text. Residents: Census Vintage 2024 estimates.
Where medical laboratories in North Carolina are concentrated
Census published medical laboratory counts for 28 metro or micropolitan areas that include part of North Carolina. The largest is Charlotte, NC-SC, with 122 establishments (a multi-state area; its count covers every state it spans). Single-state metro and micropolitan areas account for 74% of the statewide total; the rest are outside any published area or in areas Census suppressed.
| Area | Establishments | Employees | Per 100k residents |
|---|---|---|---|
| Charlotte, NC-SC | 122 | 591 | 4.2 |
| Raleigh, NC | 77 | 1,674 | 4.9 |
| Virginia Beach, VA-NC | 56 | 654 | 3.1 |
| Greensboro, NC | 53 | — | 6.6 |
| Burlington, NC | 48 | — | 26.2 |
| Durham, NC | 37 | 1,509 | 6.0 |
| Wilmington, NC | 35 | 141 | 7.3 |
| Winston, NC | 27 | 381 | 3.8 |
| Asheville, NC | 23 | 536 | 5.4 |
| Fayetteville, NC | 21 | — | 5.3 |
| Jacksonville, NC | 16 | — | 7.5 |
| Hickory, NC | 15 | 154 | 4.0 |
| Greenville, NC | 15 | 305 | 8.3 |
| Goldsboro, NC | 11 | 28 | 9.1 |
| Roanoke Rapids, NC | 11 | — | 17.3 |
| Shelby, NC | 9 | — | 8.8 |
| New Bern, NC | 8 | — | 6.3 |
| Anderson Creek, NC | 6 | — | 4.1 |
| Wilson, NC | 5 | — | 6.3 |
| Kinston, NC | 5 | — | 9.0 |
| Sanford, NC | 4 | 5 | 5.8 |
| North Wilkesboro, NC | 4 | — | 6.0 |
| Rocky Mount, NC | 3 | — | 2.0 |
| Pinehurst, NC | 3 | — | 2.8 |
| Mount Airy, NC | 3 | 3 | 4.2 |
Top 25 of 28 areas by establishments. Source: Census CBP 2023.
Team sizes at medical laboratories in North Carolina
75.8% of North Carolina's medical laboratories with employees had fewer than five people in March 2023, compared with 69.4% nationally. 84.9% had fewer than ten. At that size the phone is shared, so routing (who rings, when, and what happens after hours) matters more than the number of desk phones.
| Employment size | Establishments | Share | U.S. share |
|---|---|---|---|
| 1–4 employees | 458 | 75.8% | 69.4% |
| 5–9 employees | 55 | 9.1% | 13.6% |
| 10–19 employees | 29 | 4.8% | 7.5% |
| 20–49 employees | 29 | 4.8% | 4.8% |
| 50 or more employees | 33 | 5.5% | 4.6% |
Employment-size classes count establishments by mid-March 2023 employment. Establishments with no March employees are excluded from the size classes, so shares are of establishments with employees. Source: Census County Business Patterns 2023.
What medical laboratories in North Carolina use the phone for
Labs answer calls from both patients and ordering providers, and the questions differ: hours and preparation instructions on one side, specimen and result status on the other. Routing those calls separately keeps both groups from waiting.
Calls a medical laboratory in North Carolina might handle in a typical week include:
- A patient calls to ask whether fasting is required before a blood draw.
- A physician's office calls about a specimen status.
- A provider calls to add a test to an existing order.
Texting patients and providers
Labs use texting mainly for hours, location and preparation reminders.
Texting from a local number in North Carolina requires carrier registration (10DLC), a one-time $49 fee on Callata.
Phone system pricing for a 23-person medical laboratory
Medical laboratories in North Carolina average 22.6 employees, so the comparison uses a 23-person team. On a per-user plan that headcount sets the bill: $573.85 a month on Ooma Office Pro or $690.00 on RingCentral RingEX Core at list price (checked September 28, 2026). Callata comes to $459.00 a month for 23 users ($99 a month with 5 users included, then $20 per additional user), below both.
Over a year, that is $2,772 less than RingCentral for a medical laboratory in North Carolina of that size. Annual contracts lower some competitors' prices, so compare the plan you would actually sign.
| Provider (plan) | Pricing basis | Per month | Per year |
|---|---|---|---|
| Callata (Callata Office) | $99 incl. 5 users, $20 per extra user | $459.00 | $5,508.00 |
| Quo (Starter) | $19.00 per user | $437.00 | $5,244.00 |
| Nextiva (Core) | $23.00 per user | $529.00 | $6,348.00 |
| Ooma (Office Pro) | $24.95 per user | $573.85 | $6,886.20 |
| Dialpad (Standard) | $27.00 per user | $621.00 | $7,452.00 |
| RingCentral (RingEX Core) | $30.00 per user | $690.00 | $8,280.00 |
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.
Area codes in North Carolina
North Carolina has 10 geographic area codes in service according to NANPA. Callata includes up to 3 local numbers, so a medical laboratory can hold a number in more than one of them.
| Area code | Exchanges | Time zone | In service since | Overlay with |
|---|---|---|---|---|
| 910 | 785 | Eastern | 1993 | 472 |
| 336 | 783 | Eastern | 1997 | 743 |
| 704 | 782 | Eastern | 1947 | 980 |
| 919 | 781 | Eastern | 1954 | 984 |
| 828 | 724 | Eastern | 1998 | none |
| 252 | 695 | Eastern | 1998 | none |
| 980 | 463 | Eastern | 2001 | 704 |
| 984 | 295 | Eastern | 2012 | 919 |
| 743 | 160 | Eastern | 2016 | 336 |
| 472 | 106 | Eastern | 2022 | 910 |
Exchanges are NANPA-assigned central office codes (NPA-NXX) in the rate centers matched to the area's named places. Source: NANPA utilized code and NPA reports.
How Callata works for medical laboratories in North Carolina
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 North Carolina 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.
Practices that handle protected health information should review their own privacy obligations before recording calls, enabling AI summaries or texting appointment details, and keep clinical conversations out of text messages unless their policies allow it.
Frequently asked questions
How many medical laboratories are in North Carolina?
606 in 2023, according to Census County Business Patterns. They employed 13,700 people in mid-March.
Which North Carolina metro area has the most medical laboratories?
Charlotte, NC-SC, with 122 establishments in 2023.
What does a phone system cost a 23-person medical laboratory?
$690.00 a month on RingCentral RingEX Core or $573.85 on Ooma Office Pro at month-to-month list prices (checked September 28, 2026); $459.00 on Callata ($99 a month with 5 users included, then $20 per additional user).
Do I need to register to text customers from a North Carolina number?
Yes. US carriers require business texting from local numbers to be registered (10DLC). On Callata the registration is a one-time $49 fee, and texting turns on once it is approved.