CallataGuides

Area code 719

Where 719 is, how it is dialed, which carriers hold its numbers and how many of its codes are in use, from NANPA's 10/01/2026 files.

State
CO
In service
1988
Assigned codes
665of 800 possible
Carriers
66

Area code 719 at a glance

NANPA lists 719 as an in-service geographic area code for Colorado, first put into service on March 5, 1988. It is not part of an overlay, so every number in its territory starts with 719. It is in the Mountain time zone. The places with the most assigned exchanges include Colorado Springs, Pueblo, Alamosa, Trinidad, and La Junta. By population, its largest named places are Colorado Springs, Pueblo, Alamosa, Trinidad, and Lamar.

Area code 719: NANPA facts
ItemValue
StateColorado
In service sinceMarch 5, 1988
Assigned by NANPAMarch 27, 1987
OverlayNo
Parent area code (NANPA)303
Time zoneMountain
Local calls within the codeten digits (area code plus number)
Assigned central office codes665
Rate centers with codes75
Carriers holding codes66
Pooled codes449
Codes assigned since 2020118
Relief planning in progressNo

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

Cities and towns in area code 719

719 holds 22% of the 3,055 central office codes assigned in Colorado, the 4th most of the state's 6 codes. 55 Census places could be matched to rate centers with 719 exchanges; the most populous are Colorado Springs (494,000), Pueblo (111,000), Alamosa (9,906), and Trinidad (8,183). Each place page lists the exact prefixes and carriers for that town.

Most populous places with 719 exchanges
PlacePopulation (2024)Area codesExchangesCarriers
Colorado Springs, CO493,55471931247
Pueblo, CO111,1667197814
Alamosa, CO9,906719137
Trinidad, CO8,183719116
Lamar, CO7,64171997
La Junta, CO6,98671997
Salida, CO6,00771985
Monte Vista, CO4,03071965
Florence, CO3,88371965
Rocky Ford, CO3,78171944
Burlington, CO3,17171964
Buena Vista, CO3,12771975
Walsenburg, CO3,03571975
Leadville, CO2,62471953
Las Animas, CO2,36171942

Population: Census Vintage 2024 estimates for the matched place. Exchanges and carriers: NANPA utilized code file.

Dialing 719 numbers

According to NANPA's dialing-plan data, local calls within 719 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits. Because local calls need the area code, business cards, signage and website copy should always show the full ten-digit number. NANPA's dialing-plan note for this code reads: "1+10 digit dialing is permissible at service provider discretion."

Phone companies in area code 719

66 carriers hold the 665 central office codes assigned in 719. Qwest Corporation has the most, with 165 (25%). 449 of the codes (68%) are pooled, meaning the code holder shares blocks of 1,000 numbers with other carriers instead of using all 10,000 itself. The code holder is not necessarily the carrier serving a given number today, since numbers can be ported between providers.

Largest code holders in area code 719
Carrier (NANPA operating company)ExchangesShare
Qwest Corporation16525%
Onvoy, LLC - CO7712%
Cellco Partnership d/b/a Verizon Wireless - CO629.3%
New Cingular Wireless PCS, LLC598.9%
T-mobile USA, INC.497.4%
Level 3 Communications, LLC - CO345.1%
Centurytel of Eagle, INC. d/b/a Centurylink345.1%
Ton80 Communications, LLC233.5%
Bandwidth.com CLEC, LLC - CO223.3%
Teleport Communications America, LLC - CO152.3%
Mcimetro Access Transmission Services LLC91.4%
Eastern Slope Rural Tel. Assn., INC.81.2%

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.

Rate centers and towns in 719

NANPA assigns each central office code to a rate center, the local calling area that decides whether a call is local or toll. 719 has codes in 75 rate centers. Rate center names in the file are abbreviations; where one matches a Census place, the table links to that city's local-number page.

Rate centers in area code 719 by assigned codes
Rate center (NANPA)PlaceCodes
COLORDOSPGColorado Springs, CO312
PUEBLOPueblo, CO78
CANON CITYnot matched15
ALAMOSAAlamosa, CO13
PEYTONnot matched11
TRINIDADTrinidad, CO11
LA JUNTALa Junta, CO9
LAMARLamar, CO9
SALIDASalida, CO8
CRIPPLECRKCripple Creek, CO7
BUENAVISTABuena Vista, CO7
WALSENBURGWalsenburg, CO7
FLORENCEFlorence, CO6
BURLINGTONBurlington, CO6
CALHANCalhan, CO6
MONTEVISTAMonte Vista, CO6
LEADVILLELeadville, CO5
LIMONLimon, CO5
SPRINGFLDSpringfield, CO5
FAIRPLAYFairplay, CO5
CREEDEnot matched4
FOWLERFowler, CO4
LAS ANIMASLas Animas, CO4
CENTERCenter, CO4
ROCKY FORDRocky Ford, CO4

Top 25 of 75 rate centers.

719 code assignments over time

An area code has 800 possible central office codes that start with 2 through 9, a few of which are reserved (such as N11 service codes and 555). 665 are assigned in 719, 83% of 800. 118 were assigned in 2020 or later.

Area code 719: central office codes by decade assigned
Decade assignedExchangesShare
2000s10333%
2010s9530%
2020s11837%

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

A local 719 number on Callata

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 area code 719 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.

Frequently asked questions

Where is area code 719?

719 is a geographic area code in Colorado. Places with the most assigned exchanges include Colorado Springs, Pueblo, Alamosa, and Trinidad.

What time zone is area code 719 in?

NANPA lists 719 in the Mountain time zone.

When did area code 719 go into service?

NANPA records an in-service date of March 5, 1988. The code was assigned on March 27, 1987.

Is 719 an overlay area code?

No. NANPA does not list 719 as part of an overlay.

Can my business get a 719 phone number?

Callata includes up to 3 local numbers on its $99/month plan (5 users included). Which 719 numbers are open depends on carrier inventory when you choose, and you can port an existing number for free.