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Get a local business phone number in Ocean City, MD

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

Area code
410 / 443 / 667
Exchanges
12NANPA-assigned
Carriers
7
Population
6,884Census 2024 est.

What area code is Ocean City, MD?

Ocean City town is a Census place in Worcester County, Maryland, with an estimated 6,884 residents in 2024. NANPA lists 12 exchanges for its rate center across 3 area codes; 410 has the most (7, 58%). 410 is part of an overlay with 443 and 667, so a new local number in Ocean City may carry any of those codes depending on which have numbers available. Ocean City is in the Eastern time zone.

According to NANPA's dialing-plan data, local calls within 410 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Area codes with exchanges in Ocean City, MD
Area codeExchanges hereShareIn service sinceOverlay withTime zone
410758%1991443, 667Eastern
443325%1997410, 667Eastern
667217%2012410, 443Eastern

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

Phone carriers in Ocean City

7 carriers hold the 12 exchanges assigned to Ocean City's rate center. Verizon Maryland, INC. has the most, with 6. 8 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.

Carriers holding exchanges in Ocean City, MD
Carrier (NANPA operating company)ExchangesShare
Verizon Maryland, INC.650%
Teleport Communications America, LLC - MD18.3%
Metropcs, INC.18.3%
Paetec Itel, LLC18.3%
Core Communications, Inc.- MD18.3%
AT&T - Local18.3%
Onvoy, LLC - MD18.3%

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 Ocean City

A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Ocean City. The earliest assignment date recorded in the file for these codes is 2002. 1 of the 12 were assigned in 2020 or later.

Prefixes assigned in Ocean City, MD
Area codePrefixes (NXX)
410213, 250, 289, 390, 520, 524, 723
443373, 664, 856
667497, 663

Source: NANPA utilized central office code file.

When Ocean City's exchanges were assigned

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

Ocean City, MD: exchanges by decade assigned
Decade assignedExchangesShare
2000s250%
2010s125%
2020s125%

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

Rate centers and local calling in Ocean City

NANPA ties every exchange to a rate center. For Ocean City that is OCEAN CITY, so a number from one of these exchanges reads as local to people in and around Ocean City.

New local numbers are drawn from carrier inventory, so the exact 410 numbers available change over time; porting an existing number is free.

Businesses around Ocean City

Ocean City is part of the Ocean Pines, MD micropolitan area, home to 54,337 people in 2024. County Business Patterns counted 2,256 business establishments in the Ocean Pines, MD micropolitan area in 2023, employing 20,249 people. The largest sectors by establishment count are accommodation and food services (489), retail trade (383), and other services (except public administration) (214).

Selected industries in the Ocean Pines, MD micropolitan area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Full-service restaurants2023,61117.9
Limited-service restaurants1111,0169.2
Hotels and motels911,61517.7
Offices of real estate agents and brokers641342.1
Residential remodelers471583.4
Physician practices35——
Residential property managers33——
Plumbing, heating and air-conditioning contractors312979.6

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

Setting up a Ocean City business line

For $99 a month, Callata puts a team of up to 5 on one plan ($20 for each person after that): up to 3 local numbers, unlimited inbound calls, a pooled allowance of 1,500 outbound US and Canada minutes per user, browser and cell calling, voicemail transcription with urgency triage, recorded calls with AI summaries and business-hours routing, with E911 on every number.

Porting a number you already use in Ocean City 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 9-person team is the benchmark here, the rounded average establishment size in the Ocean Pines, MD micropolitan area. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $270.00 a month and Ooma Office Pro $224.55. Callata comes to $179.00 a month for 9 users ($99 a month with 5 users included, then $20 per additional user), below both.

Monthly list price for a 9-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$179.00$2,148.00
Quo (Starter)$19.00 per user$171.00$2,052.00
Nextiva (Core)$23.00 per user$207.00$2,484.00
Ooma (Office Pro)$24.95 per user$224.55$2,694.60
Dialpad (Standard)$27.00 per user$243.00$2,916.00
RingCentral (RingEX Core)$30.00 per user$270.00$3,240.00

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 Ocean City, MD?

Ocean City has exchanges in 410, 443, and 667; 410 has the most.

How many phone companies have exchanges in Ocean City?

7, holding 12 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Ocean City 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 Ocean City?

Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 9 users come to $179.00 a month. For comparison, 9 users on RingCentral RingEX Core list at $270.00 a month (checked September 28, 2026).