LEVEL 3 COMMUNICATIONS, LLC - CA
16 prefixes in 657 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 657-203 | HUNTITNBCH | 8826 | 2010-04-14 | Yes |
| 657-212 | SANTA ANA | 8826 | 2010-11-22 | Yes |
| 657-215 | HUNTITNBCH | 8826 | 2010-11-23 | Yes |
| 657-221 | ORANGE | 8826 | 2013-02-11 | Yes |
| 657-230 | ANAHEIM | 8826 | 2014-08-05 | Yes |
| 657-237 | HUNTITNBCH | 8826 | 2014-05-07 | Yes |
| 657-239 | BUENA PARK | 8826 | 2014-10-01 | Yes |
| 657-242 | ANAHEIM | 8826 | 2014-04-28 | Yes |
| 657-243 | FULLERTON | 8826 | 2014-07-14 | Yes |
| 657-276 | ANAHEIM | 8826 | 2015-07-29 | Yes |
| 657-289 | SANTA ANA | 8826 | 2015-12-01 | Yes |
| 657-295 | ANAHEIM | 8826 | 2015-10-02 | Yes |
| 657-304 | SANTA ANA | 8826 | 2016-03-07 | Yes |
| 657-314 | SILVERADO | 8826 | 2017-07-24 | Yes |
| 657-358 | SANTA ANA | 8826 | 2017-04-27 | Yes |
| 657-487 | SANTA ANA | 8826 | 2021-02-04 | Yes |
These are initial assignees from NANPA CO-code records — because of number portability, the current serving carrier of individual numbers may differ. Bulk export requires a membership.