Stamford, Connecticut

Estimated Number of Assigned Phone Numbers in Stamford, Connecticut

971,000

In Stamford, Connecticut, wireless numbers account for 45.0% of assigned numbers, above the statewide average of 34.8%. Stamford's wireline and VoIP share is 6.7 percentage points lower than the statewide average. Compared with the state overall, Stamford has a more concentrated wireless assignment mix. Stamford is served by 2 area codes in an overlay area, meaning multiple area codes cover the same geographic region.

Area Codes Used by Stamford, Connecticut

Estimated Service-Type Mix of Assigned Phone Numbers in Stamford, Connecticut

Total assigned 971,000
Wireless
437,000 assigned numbers
45.01%
Wireline and VoIP
268,000 assigned numbers
27.60%
Other / Unclassified
266,000 assigned numbers
27.39%

Estimated Share of Wireless Numbers Originally Assigned to Each Carrier in Stamford, Connecticut

Estimated assigned wireless phone numbers: 437,000

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

Verizon Wireless 257,000 (58.81%)
AT&T Wireless 96,000 (21.97%)
T-Mobile 84,000 (19.22%)

Estimated Share of Wireline and VoIP Numbers Originally Assigned to Each Carrier in Stamford, Connecticut

Estimated assigned wireline and VoIP phone numbers: 268,000

CABLEVISION LIGHTPATH, INC. - CT 58,000 (21.64%)
Onvoy 48,000 (17.91%)
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 42,000 (15.67%)
Bandwidth 32,000 (11.94%)
PAETEC ITEL, LLC 26,000 (9.70%)
Lumen 23,000 (8.58%)
Commio 10,000 (3.73%)
Spectrum 10,000 (3.73%)
Peerless Network 8,000 (2.99%)
TERRA NOVA TELECOM INC. 3,000 (1.12%)
Telnyx 2,000 (0.75%)
Vonage 2,000 (0.75%)

Other / Unclassified Assigned Numbering in Stamford, Connecticut

Estimated assigned other or unclassified phone numbers: 266,000

Verizon 221,000 (83.08%)
CSC VOICE, LLC 26,000 (9.77%)
SPOK, INC. 10,000 (3.76%)
TELEPORT COMMUNICATIONS AMERICA, LLC - CT 5,000 (1.88%)
BARR TEL USA, INC. - CT 1,000 (0.38%)
FRACTEL, LLC 1,000 (0.38%)
IP HORIZON LLC 1,000 (0.38%)
TON80 COMMUNICATIONS, LLC 1,000 (0.38%)

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 Stamford, Connecticut, 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.