Get a local business phone number in Sussex, NJ
Sussex's area codes, prefixes and carriers from NANPA records, and how to put a Sussex number in front of your customers.
- Area code
- 973 / 862
- Exchanges
- 4NANPA-assigned
- Carriers
- 3
- Population
- 2,072Census 2024 est.
What area code is Sussex, NJ?
Sussex, in Sussex County, New Jersey, had a Census-estimated population of 2,072 in July 2024. NANPA lists 4 exchanges for its rate center across 2 area codes; 973 has the most (3, 75%). 973 is part of an overlay with 862, so a new local number in Sussex may carry any of those codes depending on which have numbers available. Sussex is in the Eastern time zone.
According to NANPA's dialing-plan data, local calls within 973 are dialed as ten digits (area code plus number) and toll calls as ten digits (area code plus number).
Phone carriers in Sussex
3 carriers hold the 4 exchanges assigned to Sussex's rate center. Brightspeed of New Jersey, INC. has the most, with 2. 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 |
|---|---|---|
| Brightspeed of New Jersey, INC. | 2 | 50% |
| Level 3 Communications, LLC - NJ | 1 | 25% |
| Service Electric Telephone Company, LLC - NJ | 1 | 25% |
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 Sussex
A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Sussex. The earliest assignment date recorded in the file for these codes is 2020. 1 of the 4 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 862 | 351 |
| 973 | 702, 721, 875 |
Source: NANPA utilized central office code file.
How local numbers work in Sussex
Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. Sussex's numbers are rated to the SUSSEX rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a Sussex number.
Keeping an existing Sussex number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 973 when you pick it.
Who does business near Sussex
Sussex is part of the New York-Newark-Jersey City, NY-NJ metro area, home to 19.9 million people in 2024. County Business Patterns counted 562,802 business establishments in the New York, NY-NJ metro area in 2023, employing 8,559,248 people. The largest sectors by establishment count are professional, scientific, and technical services (71,000), retail trade (70,682), and health care and social assistance (65,817).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Full-service restaurants | 19,706 | 318,739 | 16.2 |
| Limited-service restaurants | 18,189 | 193,213 | 10.6 |
| Physician practices | 15,136 | 159,084 | 10.5 |
| Residential remodelers | 12,751 | 42,593 | 3.3 |
| Law offices | 12,736 | 122,203 | 9.6 |
| Dental offices | 9,582 | 62,116 | 6.5 |
| Supermarkets and grocery stores | 8,596 | 164,591 | 19.1 |
| Beauty salons | 8,444 | 36,882 | 4.4 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Business phone service in Sussex
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 Sussex 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 15 users, the rounded average establishment size in the New York, NY-NJ metro area. At list prices checked September 28, 2026, that is $374.25 a month on Ooma Office Pro and $450.00 on RingCentral RingEX Core. Callata comes to $299.00 a month for 15 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 | $299.00 | $3,588.00 |
| Quo (Starter) | $19.00 per user | $285.00 | $3,420.00 |
| Nextiva (Core) | $23.00 per user | $345.00 | $4,140.00 |
| Ooma (Office Pro) | $24.95 per user | $374.25 | $4,491.00 |
| Dialpad (Standard) | $27.00 per user | $405.00 | $4,860.00 |
| RingCentral (RingEX Core) | $30.00 per user | $450.00 | $5,400.00 |
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 Sussex, NJ?
Sussex has exchanges in 973 and 862; 973 has the most.
How many phone companies have exchanges in Sussex?
3, holding 4 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Sussex 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 Sussex?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 15 users come to $299.00 a month. For comparison, 15 users on RingCentral RingEX Core list at $450.00 a month (checked September 28, 2026).