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52 prefixes in 909 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 909-200 | FONTANA | 899D | — | Yes |
| 909-205 | S BERNDINO | 899D | 2007-06-22 | Yes |
| 909-208 | ONTARIO | 899D | — | Yes |
| 909-231 | FONTANA | 899D | 2007-03-10 | Yes |
| 909-232 | FONTANA | 899D | 2007-03-20 | Yes |
| 909-233 | RIALTO | 899D | 2007-03-20 | Yes |
| 909-235 | ONTARIO | 899D | 2007-03-21 | Yes |
| 909-236 | POMONA | 899D | 2007-03-21 | Yes |
| 909-243 | UPLAND | 899D | 2007-03-23 | Yes |
| 909-246 | S BERNDINO | 899D | 2007-05-09 | Yes |
| 909-258 | RIALTO | 899D | 2008-07-21 | Yes |
| 909-265 | RIALTO | 899D | 2009-01-31 | Yes |
| 909-269 | S BERNDINO | 899D | 2009-02-04 | Yes |
| 909-277 | S BERNDINO | 899D | 2010-01-13 | Yes |
| 909-278 | FONTANA | 899D | 2007-08-17 | Yes |
| 909-284 | ONTARIO | 899D | 2010-09-28 | Yes |
| 909-295 | ONTARIO | 899D | 2011-03-18 | Yes |
| 909-322 | ONTARIO | 899D | — | Yes |
| 909-346 | FONTANA | 899D | 2012-01-10 | Yes |
| 909-368 | FONTANA | 899D | 2012-04-23 | Yes |
| 909-371 | FONTANA | 899D | 2013-03-05 | Yes |
| 909-401 | FONTANA | 899D | 2017-05-22 | Yes |
| 909-408 | ONTARIO | 899D | 2017-07-28 | Yes |
| 909-452 | FONTANA | 899D | 2007-08-17 | Yes |
| 909-454 | S BERNDINO | 899D | 2013-08-02 | Yes |
| 909-461 | POMONA | 899D | — | Yes |
| 909-507 | FONTANA | 899D | 2018-04-13 | Yes |
| 909-522 | S BERNDINO | 899D | 2004-12-13 | Yes |
| 909-545 | ONTARIO | 899D | 2009-03-10 | Yes |
| 909-559 | FONTANA | 899D | 2001-08-22 | Yes |
| 909-565 | FONTANA | 899D | 2006-03-15 | Yes |
| 909-578 | FONTANA | 899D | 2002-03-22 | Yes |
| 909-609 | FONTANA | 899D | 2005-04-27 | Yes |
| 909-636 | CHINO | 899D | 2001-09-19 | Yes |
| 909-643 | POMONA | 899D | 2006-07-26 | Yes |
| 909-648 | S BERNDINO | 899D | — | Yes |
| 909-659 | S BERNDINO | 899D | 2005-02-14 | Yes |
| 909-676 | RIALTO | 899D | 2014-12-24 | Yes |
| 909-678 | ONTARIO | 899D | 2014-12-23 | Yes |
| 909-704 | ONTARIO | 899D | 2018-10-15 | Yes |
| 909-717 | ONTARIO | 899D | — | Yes |
| 909-738 | ONTARIO | 899D | 2017-02-10 | Yes |
| 909-749 | FONTANA | 899D | 2007-08-17 | Yes |
| 909-775 | FONTANA | 899D | 2017-01-09 | Yes |
| 909-821 | ONTARIO | 899D | 2001-06-26 | Yes |
| 909-841 | S BERNDINO | 899D | 2001-03-23 | Yes |
| 909-900 | FONTANA | 899D | 2003-12-08 | Yes |
| 909-917 | ONTARIO | 899D | 2002-04-16 | Yes |
| 909-927 | CHINO | 899D | 2011-04-22 | Yes |
| 909-952 | ONTARIO | 899D | 2001-08-22 | Yes |
| 909-955 | RIALTO | 899D | 2018-03-15 | Yes |
| 909-994 | ONTARIO | 899D | — | 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.