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Business phone system for optometry practices in Delaware

51 optometry practices operated in Delaware in 2023. Where they are, how big their teams are, and what phone service costs them.

Establishments
51CBP 2023
Employees
531mid-March 2023
Per 100k residents
4.8U.S. 6.6
State rank
49th of 51by count

How many optometry practices operate in Delaware

The Census Bureau counted 51 optometry practices in Delaware in its 2023 County Business Patterns (NAICS 621320). They employed 531 people in mid-March and reported $30.4 million in annual payroll. That is the 49th highest count among the 51 states and DC with published figures. Optometry practices make up 0.17% of the 29,706 business establishments in the state.

Per 100,000 residents (2024 estimate) Delaware has 4.8 optometry practices, 26.7% below the national rate of 6.6. The average establishment has 10.4 employees against 6.6 nationally. Payroll per employee is $57,203, 17.0% above the U.S. figure of $48,910.

Optometry practices: Delaware compared with the U.S., 2023
MeasureDelawareUnited States
Establishments5122,501
Mid-March employees531147,931
Annual payroll$30,375,000$7,235,361,000
Employees per establishment10.46.6
Payroll per employee$57,203$48,910
Establishments per 100,000 residents4.86.6

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.

Optometry practices by metro area in Delaware

Census published optometry practice counts for 3 metro or micropolitan areas that include part of Delaware. The largest is Philadelphia, PA-NJ-DE-MD, with 336 establishments (a multi-state area; its count covers every state it spans). Single-state metro and micropolitan areas account for 47% of the statewide total; the rest are outside any published area or in areas Census suppressed.

Optometry practices by metro or micropolitan area, Delaware, 2023
AreaEstablishmentsEmployeesPer 100k residents
Philadelphia, PA-NJ-DE-MD3361,9285.3
Seaford, DE141415.2
Dover, DE101505.2

Source: Census County Business Patterns 2023; population from Census Vintage 2024 estimates.

Team sizes at optometry practices in Delaware

25.5% of Delaware's optometry practices with employees had fewer than five people in March 2023, compared with 47.9% nationally. 56.9% 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.

Optometry practices in Delaware by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees1325.5%47.9%
5–9 employees1631.4%32.2%
10–19 employees1937.3%15.5%
20–49 employees35.9%4.0%
50 or more employees00.0%0.4%

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 optometry practices in Delaware use the phone for

Eye-care offices combine exam scheduling with eyewear and contact-lens orders, so callers want both appointments and order status. Calls about broken glasses or eye irritation also need to reach someone quickly.

Calls an optometry practice in Delaware might handle in a typical week include:

Texting patients

Optometry offices text patients when an eyewear or contact lens order is ready for pickup, along with appointment reminders.

Texting from a local number in Delaware requires carrier registration (10DLC), a one-time $49 fee on Callata.

What a phone system costs an optometry practice in Delaware

Optometry practices in Delaware average 10.4 employees, so the comparison uses a 10-person team. On a per-user plan that headcount sets the bill: $249.50 a month on Ooma Office Pro or $300.00 on RingCentral RingEX Core at list price (checked September 28, 2026). Callata comes to $199.00 a month for 10 users ($99 a month with 5 users included, then $20 per additional user), below both.

Over a year, that is $1,212 less than RingCentral for an optometry practice in Delaware of that size. Annual contracts lower some competitors' prices, so compare the plan you would actually sign.

Monthly list price for a 10-person optometry practice
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$199.00$2,388.00
Quo (Starter)$19.00 per user$190.00$2,280.00
Nextiva (Core)$23.00 per user$230.00$2,760.00
Ooma (Office Pro)$24.95 per user$249.50$2,994.00
Dialpad (Standard)$27.00 per user$270.00$3,240.00
RingCentral (RingEX Core)$30.00 per user$300.00$3,600.00

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 Delaware

Delaware has 1 geographic area code in service according to NANPA. Callata includes up to 3 local numbers, so an optometry practice can hold a number in more than one of them.

Area codes in Delaware by assigned exchanges
Area codeExchangesTime zoneIn service sinceOverlay with
302656Eastern1947none

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 optometry practices in Delaware

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 Delaware 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 optometry practices are in Delaware?

51 in 2023, according to Census County Business Patterns. They employed 531 people in mid-March.

Which Delaware metro area has the most optometry practices?

Philadelphia, PA-NJ-DE-MD, with 336 establishments in 2023.

What does a phone system cost a 10-person optometry practice?

$300.00 a month on RingCentral RingEX Core or $249.50 on Ooma Office Pro at month-to-month list prices (checked September 28, 2026); $199.00 on Callata ($99 a month with 5 users included, then $20 per additional user).

Do I need to register to text customers from a Delaware 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.