Teleport Communications America phone numbers
Teleport Communications America holds 3,852 phone prefixes in 39 states and territories.
Internet / business phone carrier Numbers in this prefix were assigned to a carrier that mainly serves internet phone services, cable phone and business lines.
What it means. Teleport Communications America mainly sells internet and business phone service. Numbers like these can be rented in bulk for a low price, which is why legitimate call centers, apps and robocallers all use them. A call from this kind of prefix is not a warning by itself, but it's a reason to verify who is calling.
See why the number on your screen can be faked.
Where Teleport Communications America numbers are
| State | Prefixes |
|---|---|
| California | 525 |
| Texas | 320 |
| Illinois | 306 |
| Florida | 283 |
| Pennsylvania | 214 |
| Michigan | 188 |
| New Jersey | 186 |
| Georgia | 181 |
| Ohio | 150 |
| Washington | 128 |
| Maryland | 121 |
| Arizona | 113 |
Area codes with the most Teleport Communications America prefixes
72474 63057 84757 86056 46949 44348 36048 61038 47037 73437 77036 76536 24836 81036 41235 48034 30234 70834 73234 50334 20333 30133 95432 20132 92831 72031 81631 85631 97331 44031
About 96% of these prefixes are pooled (shared with other carriers in blocks). The carrier on any one number can differ if the owner switched carriers. Source: NANPA central office code records, 2026-10-10.