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Get a local business phone number in Springfield, TN

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

Area code
615 / 629
Exchanges
13NANPA-assigned
Carriers
6
Population
19,842Census 2024 est.

Springfield area codes

Springfield, in Robertson County, Tennessee, had a Census-estimated population of 19,842 in July 2024. NANPA lists 13 exchanges for its rate center across 2 area codes; 615 has the most (11, 85%). 615 is part of an overlay with 629, so a new local number in Springfield may carry any of those codes depending on which have numbers available. Springfield is in the Central time zone.

According to NANPA's dialing-plan data, local calls within 615 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Area codes with exchanges in Springfield, TN
Area codeExchanges hereShareIn service sinceOverlay withTime zone
6151185%1954629Central
629215%2015615Central

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

Springfield exchanges by carrier

6 carriers hold the 13 exchanges assigned to Springfield's rate center. Bellsouth Telecomm INC d/b/a South Central Bell Tel has the most, with 3. 11 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 Springfield, TN
Carrier (NANPA operating company)ExchangesShare
Bellsouth Telecomm INC d/b/a South Central Bell Tel323%
Metropcs, INC.323%
Paetec Itel, LLC323%
Teleport Communications America, LLC - TN215%
Level 3 Communications, LLC - TN17.7%
Onvoy, LLC - TN17.7%

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.

Springfield phone prefixes

A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Springfield. The earliest assignment date recorded in the file for these codes is 2002. 4 of the 13 were assigned in 2020 or later.

Prefixes assigned in Springfield, TN
Area codePrefixes (NXX)
615212, 380, 382, 384, 389, 433, 667, 698, 729, 985, 993
629263, 316

Source: NANPA utilized central office code file.

When Springfield's exchanges were assigned

Assignment dates show when each block of Springfield numbers was added to the local supply.

Springfield, TN: exchanges by decade assigned
Decade assignedExchangesShare
2000s120%
2020s480%

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

How local numbers work in Springfield

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

New local numbers are drawn from carrier inventory, so the exact 615 numbers available change over time; porting an existing number is free.

The local business market

Springfield is part of the Nashville-Davidson--Murfreesboro--Franklin, TN metro area, home to 2.2 million people in 2024. County Business Patterns counted 50,910 business establishments in the Nashville, TN metro area in 2023, employing 1,012,689 people. The largest sectors by establishment count are retail trade (6,634), health care and social assistance (5,732), and professional, scientific, and technical services (5,218).

Selected industries in the Nashville, TN metro area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Limited-service restaurants1,86337,82220.3
Full-service restaurants1,68144,15226.3
Physician practices1,55436,32323.4
Insurance agencies and brokerages8955,7336.4
Law offices8015,6047.0
Dental offices7876,6378.4
Landscaping services6905,8498.5
Offices of real estate agents and brokers6552,6814.1

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

Business phone service in Springfield

Callata Office costs $99 per month for up to 5 people, and each additional user is $20 a month. That covers up to 3 local numbers, calling from a browser or your cell, transcribed voicemail, recorded calls with AI summaries, after-hours routing and E911 on each number.

If you already have a number in Springfield, porting it to Callata is free. Texting from a local number requires a one-time carrier registration (10DLC, $49), and the numbers available in any area code depend on carrier inventory when you choose them.

Optional AI agents (receptionist, sales, support or scheduler) can answer calls after hours or when nobody picks up, take messages, text, email and transfer to your team. They are billed from prepaid AI minutes at $0.25 per minute, identify themselves as AI, and may only place outbound calls to people who consented, between 8am and 9pm.

Per-seat phone plans multiply by headcount. For the rounded average establishment size in the Nashville, TN metro area, 20 users on RingCentral RingEX Core come to $600.00 a month and on Ooma Office Pro $499.00, at month-to-month list prices checked September 28, 2026. On Callata the same 20 people cost $399.00 a month, less than either per-seat plan.

Monthly list price for a 20-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$399.00$4,788.00
Quo (Starter)$19.00 per user$380.00$4,560.00
Nextiva (Core)$23.00 per user$460.00$5,520.00
Ooma (Office Pro)$24.95 per user$499.00$5,988.00
Dialpad (Standard)$27.00 per user$540.00$6,480.00
RingCentral (RingEX Core)$30.00 per user$600.00$7,200.00

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 Springfield, TN?

Springfield has exchanges in 615 and 629; 615 has the most.

How many phone companies have exchanges in Springfield?

6, holding 13 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Springfield 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 Springfield?

Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 20 users come to $399.00 a month. For comparison, 20 users on RingCentral RingEX Core list at $600.00 a month (checked September 28, 2026).