Area code 719: Colorado
Area code 719 is a US state area code for Colorado, on Mountain Time. It has 663 prefixes in service across 75 rate centers, the largest being Colorado Springs, Pueblo and Canon City. NANPA lists no overlay code for it. Local calls there take 10 digits.
Local time in area code 719
America/Denver
Prefixes in service
663 of 792 possible
75 rate centers
Area code 719 facts
| Location | Colorado, United States |
|---|---|
| Time zone | Mountain Time |
| Overlays | None |
| Split from | 303 |
| In service since | March 5, 1988 |
| Local calls | 10 digits; toll calls 1 + 10 digits |
| Carrier | Not shown. An area code is where a number was issued; numbers port between carriers. Check line type |
Which cities and towns use area code 719?
NANPA records each prefix against a rate center, the local billing area a number belongs to, usually named after its main town. These are the 719 rate centers with the most prefixes in service. 63 smaller ones aren't listed.
| Rate center | Prefixes |
|---|---|
| Colorado Springs | 310 |
| Pueblo | 78 |
| Canon City | 15 |
| Alamosa | 13 |
| Peyton | 11 |
| Trinidad | 11 |
| La Junta | 9 |
| Lamar | 9 |
| Salida | 8 |
| Cripple Creek | 7 |
| Buena Vista | 7 |
| Walsenburg | 7 |
Source: NANPA central office code assignments, file dated 10/17/2026. Each prefix holds up to 10,000 numbers.
How do I dial a 719 number?
NANPA's dialling plan for 719: local calls inside the code take 10 digits, toll calls 1 + 10 digits. From another area code, dial 1 first. From abroad, use +1. The examples use 555-0147, from a range reserved for fictional numbers.
| Local call inside 719 | 719-555-0147 |
|---|---|
| From another US or Canadian area code | 1-719-555-0147 |
| From outside North America | +1 719 555 0147 |
| E.164, for CRMs and SMS tools | +17195550147 |
When did area code 719 start?
Area code 719 went into service on March 5, 1988, split from 303. It has no overlay, so every number in its area still starts with it.
Tools for 719 numbers
- Area code lookup
Look up any code or a whole list of numbers, or find the codes for a state or city.
- Area code time zone
Local time for a list of numbers, with a callable-now flag.
- NPA-NXX lookup
Rate center and state for one prefix, a level below the area code.
- TCPA calling hours checker
Whether it's inside the federal 8 a.m. to 9 p.m. calling window there now.
Next step
A 719 number tells you where it was issued, not what it is now.
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Area code 719 questions
- What state is area code 719?
- Area code 719 is in Colorado, United States. Its largest rate centers by number of prefixes are Colorado Springs, Pueblo, Canon City, Alamosa and Peyton.
- What time zone is area code 719 in?
- Mountain Time.
- Does area code 719 have an overlay?
- Not as of NANPA's file dated 10/16/2026. Every number in its area uses 719.
- When did area code 719 start?
- Area code 719 went into service on March 5, 1988, split from 303.
- Is a 719 number a cell phone or a landline?
- The area code can't tell you. In the US and Canada mobiles, landlines and VoIP lines share area codes and prefixes, and numbers move between carriers and line types. Only a live line-type lookup answers it for one number.
- How many phone numbers does area code 719 have?
- 663 of its 792 possible prefixes are in service, and each prefix holds up to 10,000 numbers. That counts prefixes assigned to carriers, not numbers in use.
Other area codes in Colorado
Sources
Location, overlays, in-service date and dialling plan: NANPA NPA database, file dated 10/16/2026. Prefixes and rate centers: NANPA central office code assignments, 10/17/2026. Time zones mapped to the IANA time zone database. By the SimpleVerifier Team; how we build these pages.