CallataGuidesGet a local business phone number in Bay City, TX
Bay City's area code, prefixes and carriers from NANPA records, and how to put a Bay City number in front of your customers.
- Area code
- 979
- Exchanges
- 17NANPA-assigned
- Carriers
- 9
- Population
- 17,471Census 2024 est.
Bay City area codes
Bay City, in Matagorda County, Texas, had a Census-estimated population of 17,471 in July 2024. All 17 exchanges NANPA lists for its rate center are in area code 979. Bay City is in the Central time zone.
According to NANPA's dialing-plan data, local calls within 979 are dialed as seven digits and toll calls as 1 plus ten digits.
| Area code | Exchanges here | Share | In service since | Overlay with | Time zone |
|---|---|---|---|---|---|
| 979 | 17 | 100% | 2000 | none | Central |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Phone carriers in Bay City
9 carriers hold the 17 exchanges assigned to Bay City's rate center. Southwestern Bell has the most, with 6. 16 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.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Southwestern Bell | 6 | 35% |
| Level 3 Communications, LLC - TX | 2 | 12% |
| Aerial Communications, INC. | 2 | 12% |
| New Cingular Wireless PCS, LLC - Il | 2 | 12% |
| Grande Communications Networks, INC. - TX | 1 | 5.9% |
| Ip Horizon LLC | 1 | 5.9% |
| Metropcs, INC. | 1 | 5.9% |
| Peerless Network of Texas, LLC - TX | 1 | 5.9% |
| Fractel, LLC | 1 | 5.9% |
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.
Exchanges (NPA-NXX) assigned in Bay City
These are the central office codes NANPA records for Bay City. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2001. 2 of the 17 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 979 | 216, 240, 241, 244, 245, 318, 323, 330, 401, 416, 429, 476, 479, 557, 610, 789, 943 |
Source: NANPA utilized central office code file.
When Bay City's exchanges were assigned
Assignment dates show when each block of Bay City numbers was added to the local supply.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 5 | 63% |
| 2010s | 1 | 13% |
| 2020s | 2 | 25% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
How local numbers work in Bay City
Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. Bay City's numbers are rated to the BAY CITY rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a Bay City number.
If your business already has a Bay City number, porting it to Callata is free and keeps it on your cards, listings and vehicles.
The local business market
Bay City is part of the Bay City, TX micropolitan area, home to 36,391 people in 2024. County Business Patterns counted 707 business establishments in the Bay City, TX micropolitan area in 2023, employing 7,870 people. The largest sectors by establishment count are retail trade (131), other services (except public administration) (97), and accommodation and food services (95).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Full-service restaurants | 31 | 385 | 12.4 |
| Physician practices | 27 | 165 | 6.1 |
| Hotels and motels | 22 | 137 | 6.2 |
| Limited-service restaurants | 20 | 338 | 16.9 |
| Dental offices | 14 | 116 | 8.3 |
| Law offices | 9 | — | — |
| Insurance agencies and brokerages | 9 | 36 | 4.0 |
| Drinking places | 9 | — | — |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Setting up a Bay City business line
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.
If you already have a number in Bay City, 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.
An 11-person team is the benchmark here, the rounded average establishment size in the Bay City, TX micropolitan area. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $330.00 a month and Ooma Office Pro $274.45. On Callata the same 11 people cost $219.00 a month, less than either per-seat plan.
| Provider (plan) | Pricing basis | Per month | Per year |
|---|---|---|---|
| Callata (Callata Office) | $99 incl. 5 users, $20 per extra user | $219.00 | $2,628.00 |
| Quo (Starter) | $19.00 per user | $209.00 | $2,508.00 |
| Nextiva (Core) | $23.00 per user | $253.00 | $3,036.00 |
| Ooma (Office Pro) | $24.95 per user | $274.45 | $3,293.40 |
| Dialpad (Standard) | $27.00 per user | $297.00 | $3,564.00 |
| RingCentral (RingEX Core) | $30.00 per user | $330.00 | $3,960.00 |
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 Bay City, TX?
979. All exchanges NANPA lists for Bay City are in 979.
How many phone companies have exchanges in Bay City?
9, holding 17 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Bay 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 Bay City?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 11 users come to $219.00 a month. For comparison, 11 users on RingCentral RingEX Core list at $330.00 a month (checked September 28, 2026).