FSSCRSTLCY prefixes in area code 636
NANPA records 16 assigned NXX blocks to rate center FSSCRSTLCY in area code 636, 3.7% 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. 10 holders hold those blocks, the largest being SOUTHWESTERN BELL (3), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO (2), LEVEL 3 COMMUNICATIONS, LLC - MO (2). The earliest assignment on record here is 2002-03-13 and the most recent 2024-03-13. 15 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 |
|---|---|---|---|---|
| 636-208 | AT&T NEW CINGULAR WIRELESS PCS, LLC - IL | 2002-10-23 | yes | yes |
| 636-209 | Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | – | yes | yes |
| 636-232 | Lumen LEVEL 3 COMMUNICATIONS, LLC - MO | 2002-04-09 | yes | yes |
| 636-331 | T-Mobile T-MOBILE USA, INC. | 2017-08-09 | yes | yes |
| 636-341 | T-Mobile T-MOBILE USA, INC. | 2021-04-28 | yes | yes |
| 636-396 | Onvoy ONVOY, LLC - MO | 2024-03-13 | yes | yes |
| 636-465 | Charter CHARTER IP ENABLED SERVICES, LLC | 2006-11-07 | yes | yes |
| 636-524 | Lumen LEVEL 3 COMMUNICATIONS, LLC - MO | 2002-03-13 | yes | yes |
| 636-535 | Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | 2014-11-10 | yes | yes |
| 636-543 | AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - MO | 2009-07-08 | yes | yes |
| 636-637 | Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO | 2019-09-03 | yes | yes |
| 636-638 | Charter CHARTER IP ENABLED SERVICES, LLC | 2012-05-22 | yes | yes |
| 636-725 | Windstream PAETEC ITEL, LLC | 2011-04-18 | yes | yes |
| 636-931 | AT&T SOUTHWESTERN BELL | – | yes | yes |
| 636-933 | AT&T SOUTHWESTERN BELL | – | yes | yes |
| 636-937 | AT&T SOUTHWESTERN BELL | – | no | 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 |
|---|---|---|---|
| SOUTHWESTERN BELL | AT&T | 3 | 18.8% |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | Verizon | 2 | 12.5% |
| LEVEL 3 COMMUNICATIONS, LLC - MO | Lumen | 2 | 12.5% |
| T-MOBILE USA, INC. | T-Mobile | 2 | 12.5% |
| CHARTER IP ENABLED SERVICES, LLC | Charter | 2 | 12.5% |
| NEW CINGULAR WIRELESS PCS, LLC - IL | AT&T | 1 | 6.2% |
| ONVOY, LLC - MO | Onvoy | 1 | 6.2% |
| TELEPORT COMMUNICATIONS AMERICA, LLC - MO | AT&T | 1 | 6.2% |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO | Verizon | 1 | 6.2% |
| PAETEC ITEL, LLC | Windstream | 1 | 6.2% |
Frequently asked
Which prefixes belong to FSSCRSTLCY in area code 636?
16 blocks: 208, 209, 232, 331, 341, 396, 465, 524, 535, 543, 637, 638 and 4 more, all listed in the table above.
Which carriers have numbers in FSSCRSTLCY?
SOUTHWESTERN BELL (3 blocks), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO (2 blocks), LEVEL 3 COMMUNICATIONS, LLC - MO (2 blocks), T-MOBILE USA, INC. (2 blocks), CHARTER IP ENABLED SERVICES, LLC (2 blocks), NEW CINGULAR WIRELESS PCS, LLC - IL (1 block). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.
Is FSSCRSTLCY 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.