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Get a local business phone number in Selbyville, DE

Selbyville's area code, prefixes and carriers from NANPA records, and how to put a Selbyville number in front of your customers.

Area code
302
Exchanges
9NANPA-assigned
Carriers
7
Population
3,285Census 2024 est.

What area code is Selbyville, DE?

With 3,285 residents in the Census 2024 estimate, Selbyville sits in Sussex County, Delaware. All 9 exchanges NANPA lists for its rate center are in area code 302. Selbyville is in the Eastern time zone.

According to NANPA's dialing-plan data, local calls within 302 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Area codes with exchanges in Selbyville, DE
Area codeExchanges hereShareIn service sinceOverlay withTime zone
3029100%1947noneEastern

Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.

Phone carriers in Selbyville

7 carriers hold the 9 exchanges assigned to Selbyville's rate center. Onvoy, LLC - De has the most, with 2. 7 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. The table counts codes by the operating company NANPA assigned them to, not by who serves each number today.

Carriers holding exchanges in Selbyville, DE
Carrier (NANPA operating company)ExchangesShare
Onvoy, LLC - De222%
Paetec Itel, LLC222%
Verizon Delaware, INC.111%
Onvoy Spectrum, LLC111%
Omnipoint Communications Enterprises, LP111%
Coretel Delaware, INC. - De111%
Teleport Communications America, LLC - Pa111%

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 Selbyville

A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Selbyville. The earliest assignment date recorded in the file for these codes is 2001. 2 of the 9 were assigned in 2020 or later.

Prefixes assigned in Selbyville, DE
Area codePrefixes (NXX)
302405, 436, 524, 564, 662, 686, 775, 788, 988

Source: NANPA utilized central office code file.

When Selbyville's exchanges were assigned

The table groups Selbyville's exchanges by the decade NANPA recorded them as assigned.

Selbyville, DE: exchanges by decade assigned
Decade assignedExchangesShare
2000s125%
2010s125%
2020s250%

Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.

How local numbers work in Selbyville

Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. Selbyville's numbers are rated to the SELBYVILLE rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a Selbyville number.

Keeping an existing Selbyville number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 302 when you pick it.

Who does business near Selbyville

Selbyville is part of the Seaford, DE micropolitan area, home to 271,000 people in 2024. County Business Patterns counted 6,411 business establishments in the Seaford, DE micropolitan area in 2023, employing 78,541 people. The largest sectors by establishment count are retail trade (1,070), construction (753), and accommodation and food services (712).

Selected industries in the Seaford, DE micropolitan area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Full-service restaurants3177,40523.4
Limited-service restaurants1952,78714.3
Physician practices1622,16013.3
Landscaping services1591,5529.8
Offices of real estate agents and brokers1394793.4
Residential remodelers1355854.3
Plumbing, heating and air-conditioning contractors1001,22312.2
New single-family housing construction contractors906016.7

Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.

Business phone service in Selbyville

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 Selbyville 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.

A 12-person team is the benchmark here, the rounded average establishment size in the Seaford, DE micropolitan area. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $360.00 a month and Ooma Office Pro $299.40. Callata comes to $239.00 a month for 12 users ($99 a month with 5 users included, then $20 per additional user), below both.

Monthly list price for a 12-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$239.00$2,868.00
Quo (Starter)$19.00 per user$228.00$2,736.00
Nextiva (Core)$23.00 per user$276.00$3,312.00
Ooma (Office Pro)$24.95 per user$299.40$3,592.80
Dialpad (Standard)$27.00 per user$324.00$3,888.00
RingCentral (RingEX Core)$30.00 per user$360.00$4,320.00

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 Selbyville, DE?

302. All exchanges NANPA lists for Selbyville are in 302.

How many phone companies have exchanges in Selbyville?

7, holding 9 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Selbyville 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 Selbyville?

Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 12 users come to $239.00 a month. For comparison, 12 users on RingCentral RingEX Core list at $360.00 a month (checked September 28, 2026).