CallataGuides

Get a local business phone number in Durham, NC

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

Area code
919 / 984
Exchanges
190NANPA-assigned
Carriers
22
Population
301,870Census 2024 est.

Area codes in Durham

With 301,870 residents in the Census 2024 estimate, Durham sits in Durham County, North Carolina. NANPA lists 190 exchanges for its rate center across 2 area codes; 919 has the most (155, 82%). 919 is part of an overlay with 984, so a new local number in Durham may carry any of those codes depending on which have numbers available. Durham is in the Eastern time zone.

According to NANPA's dialing-plan data, local calls within 919 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Area codes with exchanges in Durham, NC
Area codeExchanges hereShareIn service sinceOverlay withTime zone
91915582%1954984Eastern
9843518%2012919Eastern

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

Phone carriers in Durham

22 carriers hold the 190 exchanges assigned to Durham's rate center. Frontier Communications of the Carolinas INC. - NC has the most, with 82. 112 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 Durham, NC
Carrier (NANPA operating company)ExchangesShare
Frontier Communications of the Carolinas INC. - NC8243%
Suncom d/b/a T-mobile USA168.4%
Cellco Partnership d/b/a Verizon Wireless - NC157.9%
Paetec Itel, LLC136.8%
Mcimetro Access Transmission Services LLC - NC136.8%
New Cingular Wireless PCS, LLC - Ga84.2%
Onvoy, LLC - NC73.7%
Level 3 Communications, LLC - NC63.2%
Teleport Communications America, LLC - NC52.6%
Bandwidth.com CLEC, LLC - NC52.6%
Level 3 Telecom of North Carolina, LP - NC42.1%
Centurylink Communications LLC - NC31.6%

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 Durham

Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Durham's rate center (DURHAM). The earliest assignment date recorded in the file for these codes is 2001. 19 of the 190 were assigned in 2020 or later.

Prefixes assigned in Durham, NC
Area codePrefixes (NXX)
919201, 206, 213, 220, 224, 225, 226, 236, 237, 246, 248, 251, 254, 257, 281, 282, 286, 287, 293, 294, 308, 309, 313, 314, 315, 316, 317, 321, 323, 328, 354, 358, 361, 381, 382, 383, 384, 385, 392, 399, 401, 402, 403, 405, 406, 407, 408, 409, 416, 419, 423, 425, 430, 433, 450, 451, 452, 458, 470, 471, 472, 474, 475, 476, 477, 479, 483, 484, 485, 486, 489, 490, 491, 493, 517, 519, 530, 536, 541, 543, 544, 547, 549, 558, 560, 564, 572, 574, 595, 596, 597, 598, 599, 613, 620, 627, 638, 641, 660, 666, 667, 668, 672, 680, 681, 682, 683, 684, 685, 686, 687, 688, 695, 697, 698, 699, 717, 724, 730, 748, 765, 767, 768, 794, 797, 806, 808, 813, 824, 864, 884, 885, 886, 905, 907, 908, 919, 927, 937, 941, 943, 949, 956, 957, 970, 972, 973, 974, 990, 991, 992, 993, 994, 997, 998
984209, 210, 216, 219, 227, 243, 244, 245, 250, 259, 260, 278, 281, 287, 312, 316, 317, 327, 329, 335, 340, 367, 377, 380, 385, 390, 413, 417, 439, 569, 666, 710, 837, 888, 944

Source: NANPA utilized central office code file.

When Durham's exchanges were assigned

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

Durham, NC: exchanges by decade assigned
Decade assignedExchangesShare
2000s1727%
2010s2743%
2020s1930%

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

What makes a number local to Durham

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

Keeping an existing Durham number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 919 when you pick it.

The local business market

Durham is part of the Durham-Chapel Hill, NC metro area, home to 621,000 people in 2024. County Business Patterns counted 14,217 business establishments in the Durham, NC metro area in 2023, employing 307,194 people. The largest sectors by establishment count are professional, scientific, and technical services (2,246), health care and social assistance (1,755), and retail trade (1,561).

Selected industries in the Durham, NC metro area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Limited-service restaurants4649,91121.4
Full-service restaurants4328,84420.5
Management consulting firms3501,5794.5
Offices of real estate agents and brokers3448252.4
Law offices2621,3835.3
Dental offices2331,6947.3
Landscaping services2211,4976.8
Physician practices2135,46825.7

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

Business phone service in Durham

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 Durham 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 22-person team is the benchmark here, the rounded average establishment size in the Durham, NC metro area. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $660.00 a month and Ooma Office Pro $548.90. Callata comes to $439.00 a month for 22 users ($99 a month with 5 users included, then $20 per additional user), below both.

Monthly list price for a 22-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$439.00$5,268.00
Quo (Starter)$19.00 per user$418.00$5,016.00
Nextiva (Core)$23.00 per user$506.00$6,072.00
Ooma (Office Pro)$24.95 per user$548.90$6,586.80
Dialpad (Standard)$27.00 per user$594.00$7,128.00
RingCentral (RingEX Core)$30.00 per user$660.00$7,920.00

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 Durham, NC?

Durham has exchanges in 919 and 984; 919 has the most.

How many phone companies have exchanges in Durham?

22, holding 190 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Durham 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 Durham?

Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 22 users come to $439.00 a month. For comparison, 22 users on RingCentral RingEX Core list at $660.00 a month (checked September 28, 2026).