CallataGuidesGet a local business phone number in Glasgow, MO
Glasgow's area code, prefixes and carriers from NANPA records, and how to put a Glasgow number in front of your customers.
- Area code
- 660
- Exchanges
- 2NANPA-assigned
- Carriers
- 2
- Population
- 1,079Census 2024 est.
What area code is Glasgow, MO?
With 1,079 residents in the Census 2024 estimate, Glasgow sits in Howard County, Missouri. All 2 exchanges NANPA lists for its rate center are in area code 660. Glasgow is in the Central time zone.
According to NANPA's dialing-plan data, local calls within 660 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 |
|---|---|---|---|---|---|
| 660 | 2 | 100% | 1997 | none | Central |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Who holds Glasgow phone exchanges
2 carriers hold the 2 exchanges assigned to Glasgow's rate center. Southwestern Bell has the most, with 1. 2 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 | 1 | 50% |
| Fractel, LLC | 1 | 50% |
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 Glasgow
A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Glasgow. The earliest assignment date recorded in the file for these codes is 2019. None were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 660 | 338, 444 |
Source: NANPA utilized central office code file.
Rate centers and local calling in Glasgow
NANPA ties every exchange to a rate center. For Glasgow that is GLASGOW, so a number from one of these exchanges reads as local to people in and around Glasgow.
If your business already has a Glasgow number, porting it to Callata is free and keeps it on your cards, listings and vehicles.
Who does business near Glasgow
Glasgow is part of the Columbia, MO metro area, home to 219,000 people in 2024. County Business Patterns counted 5,312 business establishments in the Columbia, MO metro area in 2023, employing 91,660 people. The largest sectors by establishment count are health care and social assistance (821), retail trade (669), and construction (606).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Limited-service restaurants | 175 | 4,234 | 24.2 |
| Full-service restaurants | 153 | 3,878 | 25.3 |
| Physician practices | 149 | 1,509 | 10.1 |
| Insurance agencies and brokerages | 113 | 506 | 4.5 |
| Offices of real estate agents and brokers | 108 | 367 | 3.4 |
| Law offices | 104 | 464 | 4.5 |
| Residential remodelers | 94 | 340 | 3.6 |
| Landscaping services | 93 | 512 | 5.5 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Setting up a Glasgow 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 Glasgow, 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.
The comparison below uses 17 users, the rounded average establishment size in the Columbia, MO metro area. At list prices checked September 28, 2026, that is $424.15 a month on Ooma Office Pro and $510.00 on RingCentral RingEX Core. On Callata the same 17 people cost $339.00 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 | $339.00 | $4,068.00 |
| Quo (Starter) | $19.00 per user | $323.00 | $3,876.00 |
| Nextiva (Core) | $23.00 per user | $391.00 | $4,692.00 |
| Ooma (Office Pro) | $24.95 per user | $424.15 | $5,089.80 |
| Dialpad (Standard) | $27.00 per user | $459.00 | $5,508.00 |
| RingCentral (RingEX Core) | $30.00 per user | $510.00 | $6,120.00 |
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 Glasgow, MO?
660. All exchanges NANPA lists for Glasgow are in 660.
How many phone companies have exchanges in Glasgow?
2, holding 2 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Glasgow 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 Glasgow?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 17 users come to $339.00 a month. For comparison, 17 users on RingCentral RingEX Core list at $510.00 a month (checked September 28, 2026).