CallataGuidesGet a local business phone number in Stratford, WI
Stratford's area code, prefixes and carriers from NANPA records, and how to put a Stratford number in front of your customers.
- Area code
- 715
- Exchanges
- 5NANPA-assigned
- Carriers
- 4
- Population
- 1,614Census 2024 est.
Area codes in Stratford
With 1,614 residents in the Census 2024 estimate, Stratford sits in Marathon County, Wisconsin. All 5 exchanges NANPA lists for its rate center are in area code 715. 715 is part of an overlay with 534, so a new local number in Stratford may carry any of those codes depending on which have numbers available. Stratford is in the Central time zone.
According to NANPA's dialing-plan data, local calls within 715 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.
| Area code | Exchanges here | Share | In service since | Overlay with | Time zone |
|---|---|---|---|---|---|
| 715 | 5 | 100% | 1947 | 534 | Central |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Phone carriers in Stratford
4 carriers hold the 5 exchanges assigned to Stratford's rate center. Frontier North INC. - Wi has the most, with 2. 5 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Stratford can come from any of these blocks; once it is yours, porting lets it move between providers.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Frontier North INC. - Wi | 2 | 40% |
| Level 3 Communications, LLC - Wi | 1 | 20% |
| New Cell d/b/a Cellcom | 1 | 20% |
| New Cingular Wireless PCS, LLC - Il | 1 | 20% |
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 Stratford
A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Stratford. The earliest assignment date recorded in the file for these codes is 2001. None were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 715 | 391, 407, 506, 615, 687 |
Source: NANPA utilized central office code file.
What makes a number local to Stratford
What a caller sees as "local" is the area code plus prefix. In Stratford, those come from the STRATFORD rate center, as recorded by NANPA.
New local numbers are drawn from carrier inventory, so the exact 715 numbers available change over time; porting an existing number is free.
The local business market
Stratford is part of the Wausau, WI metro area, home to 139,000 people in 2024. County Business Patterns counted 3,436 business establishments in the Wausau, WI metro area in 2023, employing 65,770 people. The largest sectors by establishment count are health care and social assistance (415), retail trade (414), and other services (except public administration) (377).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Full-service restaurants | 112 | 1,853 | 16.5 |
| Physician practices | 94 | 3,182 | 33.9 |
| Limited-service restaurants | 89 | 1,565 | 17.6 |
| Insurance agencies and brokerages | 69 | 340 | 4.9 |
| Drinking places | 63 | 484 | 7.7 |
| Plumbing, heating and air-conditioning contractors | 54 | 502 | 9.3 |
| General automotive repair shops | 51 | 196 | 3.8 |
| Dental offices | 49 | 507 | 10.3 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Business phone service in Stratford
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.
Porting a number you already use in Stratford 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 19 users, the rounded average establishment size in the Wausau, WI metro area. At list prices checked September 28, 2026, that is $474.05 a month on Ooma Office Pro and $570.00 on RingCentral RingEX Core. Callata comes to $379.00 a month for 19 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 | $379.00 | $4,548.00 |
| Quo (Starter) | $19.00 per user | $361.00 | $4,332.00 |
| Nextiva (Core) | $23.00 per user | $437.00 | $5,244.00 |
| Ooma (Office Pro) | $24.95 per user | $474.05 | $5,688.60 |
| Dialpad (Standard) | $27.00 per user | $513.00 | $6,156.00 |
| RingCentral (RingEX Core) | $30.00 per user | $570.00 | $6,840.00 |
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 Stratford, WI?
715. All exchanges NANPA lists for Stratford are in 715.
How many phone companies have exchanges in Stratford?
4, holding 5 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Stratford 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 Stratford?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 19 users come to $379.00 a month. For comparison, 19 users on RingCentral RingEX Core list at $570.00 a month (checked September 28, 2026).