All assignees
800 prefixes in 909 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 909-300 | S BERNDINO | 649C | — | Yes |
| 909-301 | RIALTO | 981E | 2011-08-05 | Yes |
| 909-302 | FONTANA | 9740 | 2011-01-25 | Yes |
| 909-303 | UPLAND | 8826 | — | Yes |
| 909-304 | CHINO | 373F | 2012-04-16 | Yes |
| 909-305 | CLAREMONT | 2319 | — | Yes |
| 909-306 | CHINO | 373F | 2012-04-16 | Yes |
| 909-307 | REDLANDS | 2319 | — | Yes |
| 909-308 | CHINO | 373F | 2012-04-16 | Yes |
| 909-309 | ONTARIO | 6630 | — | — |
| 909-310 | CHINO | 649C | 2016-05-11 | Yes |
| 909-311 | XXXXXXXXXX | MULT | — | — |
| 909-312 | REDLANDS | 6006 | 2013-04-15 | Yes |
| 909-313 | CHINO | 7229 | 2015-02-12 | Yes |
| 909-314 | S BERNDINO | 6529 | 2015-08-05 | Yes |
| 909-315 | CHINO | 6006 | 2013-01-14 | Yes |
| 909-316 | CALIMESA | 981E | 2015-09-22 | Yes |
| 909-317 | ETIWANDA | 981E | 2015-09-22 | Yes |
| 909-318 | BIGBEAR LK | 649C | 2016-01-20 | Yes |
| 909-319 | ONTARIO | 6529 | 2002-08-01 | — |
| 909-320 | FONTANA | 6006 | 2010-02-15 | Yes |
| 909-321 | ONTARIO | 508J | — | Yes |
| 909-322 | ONTARIO | 899D | — | Yes |
| 909-323 | DIAMONDBAR | 649C | 2016-05-11 | Yes |
| 909-324 | RUNNINGSPG | 373F | 2013-03-25 | Yes |
| 909-325 | CHINO | 373F | 2013-04-08 | Yes |
| 909-326 | POMONA | 981E | 2013-04-11 | Yes |
| 909-327 | S BERNDINO | 6529 | 2004-12-29 | Yes |
| 909-328 | REDLANDS | 6006 | 2012-12-07 | Yes |
| 909-329 | FONTANA | 6006 | 2011-09-13 | Yes |
| 909-330 | ETIWANDA | 981E | 2013-02-01 | Yes |
| 909-331 | ONTARIO | 7229 | — | Yes |
| 909-332 | S BERNDINO | 252F | 2011-08-25 | Yes |
| 909-333 | FONTANA | 981E | — | Yes |
| 909-334 | CHINO | 8826 | 2011-09-21 | Yes |
| 909-335 | REDLANDS | 2319 | — | — |
| 909-336 | ARROWHEAD | 2319 | — | Yes |
| 909-337 | ARROWHEAD | 2319 | — | — |
| 909-338 | CRESTLINE | 2319 | — | — |
| 909-339 | RIVERSIDE | 6967 | — | — |
| 909-340 | BIGBEAR LK | 8826 | 2012-08-06 | Yes |
| 909-341 | RIALTO | 793K | 2012-03-16 | Yes |
| 909-342 | CHINO | 8826 | 2006-05-11 | Yes |
| 909-343 | ARROWHEAD | 6529 | 2011-09-30 | Yes |
| 909-344 | CLAREMONT | 6529 | 2012-10-02 | Yes |
| 909-345 | DIAMONDBAR | 981E | 2012-07-23 | Yes |
| 909-346 | FONTANA | 899D | 2012-01-10 | Yes |
| 909-347 | FONTANA | 981E | 2012-09-25 | Yes |
| 909-348 | DIAMONDBAR | 7718 | — | Yes |
| 909-349 | FONTANA | 9740 | — | Yes |
| 909-350 | FONTANA | 9740 | — | — |
| 909-351 | MENTONE | 981E | 2012-12-07 | Yes |
| 909-352 | MARSHALL | 981E | 2013-02-01 | Yes |
| 909-353 | REDLANDS | 981E | 2012-01-30 | Yes |
| 909-354 | ONTARIO | 6006 | 2005-01-17 | Yes |
| 909-355 | FONTANA | 9740 | — | — |
| 909-356 | FONTANA | 9740 | — | — |
| 909-357 | FONTANA | 9740 | — | — |
| 909-358 | ARROWHEAD | 649C | — | Yes |
| 909-359 | HIGHLAND | 981E | — | Yes |
| 909-360 | UPLAND | 508J | 2013-02-04 | Yes |
| 909-361 | S BERNDINO | 6006 | 2013-02-11 | Yes |
| 909-362 | HIGHLAND | 6529 | — | Yes |
| 909-363 | REDLANDS | 7379 | — | Yes |
| 909-364 | CHINO | 2319 | — | Yes |
| 909-365 | FONTANA | 6006 | 2016-01-26 | Yes |
| 909-366 | BIGBEAR LK | 7718 | — | Yes |
| 909-367 | UPLAND | 6006 | 2007-08-17 | Yes |
| 909-368 | FONTANA | 899D | 2012-04-23 | Yes |
| 909-369 | REDLANDS | 7139 | 2012-07-20 | Yes |
| 909-370 | COLTON | 9740 | — | — |
| 909-371 | FONTANA | 899D | 2013-03-05 | Yes |
| 909-372 | CALIMESA | 373F | 2013-04-08 | Yes |
| 909-373 | UPLAND | 671J | — | Yes |
| 909-374 | POMONA | 6010 | 2001-04-19 | — |
| 909-375 | BIGBEAR CY | 981E | 2013-05-14 | Yes |
| 909-376 | ONTARIO | 6529 | — | Yes |
| 909-377 | UPLAND | 6010 | 2015-12-03 | Yes |
| 909-378 | DIAMONDBAR | 7240 | 2013-07-31 | Yes |
| 909-379 | S BERNDINO | 7718 | — | Yes |
| 909-380 | S BERNDINO | 2319 | — | Yes |
| 909-381 | S BERNDINO | 2319 | — | — |
| 909-382 | S BERNDINO | 2319 | — | Yes |
| 909-383 | S BERNDINO | 2319 | — | — |
| 909-384 | S BERNDINO | 2319 | — | Yes |
| 909-385 | S BERNDINO | 981E | — | — |
| 909-386 | S BERNDINO | 2319 | — | — |
| 909-387 | S BERNDINO | 2319 | — | — |
| 909-388 | S BERNDINO | 2319 | — | — |
| 909-389 | MENTONE | 2319 | — | Yes |
| 909-390 | ONTARIO | 2319 | — | — |
| 909-391 | ONTARIO | 2319 | — | — |
| 909-392 | CLAREMONT | 2319 | — | — |
| 909-393 | CHINO | 2319 | — | — |
| 909-394 | CLAREMONT | 2319 | — | — |
| 909-395 | ONTARIO | 2319 | — | Yes |
| 909-396 | DIAMONDBAR | 2319 | — | — |
| 909-397 | POMONA | 2319 | — | — |
| 909-398 | CLAREMONT | 2319 | — | — |
| 909-399 | CLAREMONT | 2319 | — | — |
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.