FORISTELL prefixes in area code 636
NANPA records 5 assigned NXX blocks to rate center FORISTELL in area code 636, 1.1% of the 435 blocks assigned in the code. A rate center is the billing geography a block is allocated to – NANPA truncates the name to ten characters, so read it as a NANPA label rather than a town. 3 holders hold those blocks, the largest being CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO (2), BRIGHTSPEED OF MISSOURI, LLC (2), T-MOBILE USA, INC. (1). The earliest assignment on record here is 2025-05-05 and the most recent 2025-05-05. 5 of them are in thousands-block pooling, so those prefixes are shared between carriers in 1,000-number lots.
Prefixes assigned here
| Prefix | Holder of record | Assigned | Pooled | In service |
|---|---|---|---|---|
| 636-251 | Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | – | yes | yes |
| 636-430 | T-Mobile T-MOBILE USA, INC. | 2025-05-05 | yes | yes |
| 636-459 | Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | – | yes | yes |
| 636-463 | Brightspeed BRIGHTSPEED OF MISSOURI, LLC | – | yes | yes |
| 636-673 | Brightspeed BRIGHTSPEED OF MISSOURI, LLC | – | yes | yes |
The holder is who received the block from the numbering administrator. It is not necessarily the carrier serving a given number: numbers move with their owners, and a pooled block is shared.
Who holds the blocks
| Holder | Brand | Blocks | Share here |
|---|---|---|---|
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | Verizon | 2 | 40% |
| BRIGHTSPEED OF MISSOURI, LLC | Brightspeed | 2 | 40% |
| T-MOBILE USA, INC. | T-Mobile | 1 | 20% |
Frequently asked
Which prefixes belong to FORISTELL in area code 636?
5 blocks: 251, 430, 459, 463, 673. The table above gives the holder of each.
Which carriers have numbers in FORISTELL?
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO (2 blocks), BRIGHTSPEED OF MISSOURI, LLC (2 blocks), T-MOBILE USA, INC. (1 block). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.
Is FORISTELL a city?
It is a rate center – the unit NANPA allocates number blocks to. Its name is abbreviated to ten characters and is not necessarily a settlement: we print it as recorded rather than guess at the full name.