Denver, Colorado

Estimated Number of Assigned Phone Numbers in Denver, Colorado

12,859,000

In Denver, Colorado, wireless numbers account for 36.1% of assigned numbers, above the statewide average of 31.6%. Denver's wireline and VoIP share is 3.2 percentage points lower than the statewide average. Denver is served by 3 area codes, more than the typical Colorado locality, because it sits in an overlay area where multiple area codes share the same geographic region.

Area Codes Used by Denver, Colorado

Estimated Service-Type Mix of Assigned Phone Numbers in Denver, Colorado

Total assigned 12,859,000
Wireline and VoIP
7,366,000 assigned numbers
57.28%
Wireless
4,645,000 assigned numbers
36.12%
Other / Unclassified
848,000 assigned numbers
6.59%

Estimated Share of Wireless Numbers Originally Assigned to Each Carrier in Denver, Colorado

Estimated assigned wireless phone numbers: 4,645,000

Numbers may later be ported to another carrier, but this chart reflects original number assignment, not current subscriber share.

T-Mobile 1,636,000 (35.22%)
Verizon Wireless 1,604,000 (34.53%)
AT&T Wireless 1,401,000 (30.16%)
COMMNET WIRELESS, LLC 2,000 (0.04%)
ELBERT COUNTY WIRELESS, LLC 1,000 (0.02%)
Optimum Mobile 1,000 (0.02%)

Estimated Share of Wireline and VoIP Numbers Originally Assigned to Each Carrier in Denver, Colorado

Estimated assigned wireline and VoIP phone numbers: 7,366,000

Lumen 5,059,000 (68.68%)
Onvoy 715,000 (9.71%)
Bandwidth 464,000 (6.30%)
MCIMETRO ACCESS TRANSMISSION SERVICES LLC 411,000 (5.58%)
Comcast Business 310,000 (4.21%)
ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 95,000 (1.29%)
PAETEC ITEL, LLC 82,000 (1.11%)
Spectrum 65,000 (0.88%)
Peerless Network 54,000 (0.73%)
AT&T 35,000 (0.48%)
NUSO 15,000 (0.20%)
Telnyx 11,000 (0.15%)

Other / Unclassified Assigned Numbering in Denver, Colorado

Estimated assigned other or unclassified phone numbers: 848,000

SPOK, INC. 310,000 (36.56%)
TELEPORT COMMUNICATIONS AMERICA, LLC - CO 285,000 (33.61%)
AMERICAN MESSAGING SERVICES, LLC 120,000 (14.15%)
HD CARRIER LLC 40,000 (4.72%)
COMMUNICATIONS UNLIMITED 20,000 (2.36%)
INTRADO COMMUNICATIONS, LLC 13,000 (1.53%)
SHELCOMM 10,000 (1.18%)
TELSTAR COMMUNICATIONS INC 10,000 (1.18%)
INTERLINK ADV SVC DBA FORETHOUGHT.NET - CO 6,000 (0.71%)
XO COLORADO, LLC 5,000 (0.59%)
AHOI LLC 4,000 (0.47%)
FIVE9, INC. 3,000 (0.35%)

How These Figures Were Built

These figures are estimates based on public phone-number assignment records. They are meant to show the likely mix of assigned phone numbers associated with Denver, Colorado, not live customer counts.

Some providers may have assigned phone numbers tied to this locality even if they do not actively market or sell service locally. These figures reflect public number-assignment records, not confirmed local service availability.

They also do not reflect number portability at the individual phone-number level, so some numbers may now be used on a different network or by a different provider than the original assignment records suggest.

Postal locality matching uses GeoNames postal code files. © GeoNames.