All assignees
800 prefixes in 415 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 415-500 | SNFC CNTRL | 649C | — | Yes |
| 415-501 | SNFC CNTRL | 9740 | — | Yes |
| 415-502 | SNFC MT-EV | 9740 | — | — |
| 415-503 | SNFC CNTRL | 9740 | — | Yes |
| 415-504 | SNFC MT-EV | 9740 | — | Yes |
| 415-505 | SNFC CNTRL | 6529 | — | Yes |
| 415-506 | IGNACIO | 9740 | — | Yes |
| 415-507 | SAN RAFAEL | 9740 | — | Yes |
| 415-508 | SNFC JUNPR | 9740 | — | Yes |
| 415-509 | SNFC CNTRL | 6010 | — | — |
| 415-510 | SNFC CNTRL | 7718 | 2014-12-09 | Yes |
| 415-511 | XXXXXXXXXX | MULT | — | — |
| 415-512 | SNFC CNTRL | 9740 | — | — |
| 415-513 | SNFC CNTRL | 8826 | — | Yes |
| 415-514 | SNFC MT-EV | 9740 | — | — |
| 415-515 | SNFC CNTRL | 6006 | — | — |
| 415-516 | SNFC CNTRL | 6006 | — | — |
| 415-517 | SNFC CNTRL | 6006 | — | — |
| 415-518 | SNFC CNTRL | 6010 | — | — |
| 415-519 | SNFC CNTRL | 6010 | — | — |
| 415-520 | SNFC CNTRL | 649C | — | — |
| 415-521 | SAN RAFAEL | 6006 | 2013-02-18 | Yes |
| 415-522 | SNFC CNTRL | 9740 | — | — |
| 415-523 | SNFC CNTRL | 373F | 2011-06-14 | Yes |
| 415-524 | SAN RAFAEL | 7718 | — | Yes |
| 415-525 | SNFC CNTRL | 9262 | 2007-08-16 | Yes |
| 415-526 | SAN RAFAEL | 671J | — | Yes |
| 415-527 | SNFC CNTRL | 7718 | 2012-05-22 | Yes |
| 415-528 | SNFC JUNPR | 8826 | 2012-01-30 | Yes |
| 415-529 | SNFC CNTRL | 649C | — | Yes |
| 415-530 | SNFC CNTRL | 8826 | 2014-10-02 | Yes |
| 415-531 | SNFC CNTRL | 6006 | — | — |
| 415-532 | SAN RAFAEL | 649C | — | Yes |
| 415-533 | SNFC CNTRL | 6010 | — | — |
| 415-534 | STNSN-BLNS | 649C | — | Yes |
| 415-535 | SNFC CNTRL | 6006 | 2012-05-21 | Yes |
| 415-536 | SNFC CNTRL | 9740 | — | — |
| 415-537 | SNFC CNTRL | 9740 | — | Yes |
| 415-538 | SNFC CNTRL | 9740 | — | — |
| 415-539 | SNFC CNTRL | 6010 | 2012-10-04 | Yes |
| 415-540 | SNFC CNTRL | 6630 | — | — |
| 415-541 | SNFC CNTRL | 9740 | — | Yes |
| 415-542 | SNFC CNTRL | 9740 | — | Yes |
| 415-543 | SNFC CNTRL | 9740 | — | — |
| 415-544 | SNFC CNTRL | 9740 | — | Yes |
| 415-545 | SNFC CNTRL | 9740 | — | Yes |
| 415-546 | SNFC CNTRL | 9740 | — | — |
| 415-547 | SNFC CNTRL | 9740 | — | Yes |
| 415-548 | CORTEMADRA | 649C | 2002-11-03 | Yes |
| 415-549 | SNFC CNTRL | 7718 | 2013-03-22 | Yes |
| 415-550 | SNFC CNTRL | 9740 | — | — |
| 415-551 | SNFC CNTRL | 9740 | — | — |
| 415-552 | SNFC CNTRL | 9740 | — | — |
| 415-553 | SNFC CNTRL | 9740 | — | Yes |
| 415-554 | SNFC CNTRL | 9740 | — | — |
| 415-555 | DIR ASST | MULT | — | — |
| 415-556 | SNFC CNTRL | 9740 | — | — |
| 415-557 | SNFC CNTRL | 9740 | — | — |
| 415-558 | SNFC CNTRL | 9740 | — | — |
| 415-559 | SNFC CNTRL | 5562 | — | Yes |
| 415-560 | SNFC CNTRL | 6630 | — | — |
| 415-561 | SNFC CNTRL | 9740 | — | — |
| 415-562 | SNFC JUNPR | 671J | — | Yes |
| 415-563 | SNFC CNTRL | 9740 | — | — |
| 415-564 | SNFC MT-EV | 9740 | — | — |
| 415-565 | SNFC CNTRL | 9740 | — | Yes |
| 415-566 | SNFC MT-EV | 9740 | — | — |
| 415-567 | SNFC CNTRL | 9740 | — | — |
| 415-568 | SNFC CNTRL | 671J | — | Yes |
| 415-569 | MILLVALLEY | 671J | — | Yes |
| 415-570 | SNFC JUNPR | 7145 | — | Yes |
| 415-571 | SNFC MT-EV | 7145 | — | Yes |
| 415-572 | SNFC CNTRL | 6529 | — | Yes |
| 415-573 | SNFC MT-EV | 981E | — | Yes |
| 415-574 | SNFC MT-EV | 5562 | — | Yes |
| 415-575 | SNFC CNTRL | 9740 | — | — |
| 415-576 | SNFC CNTRL | 9740 | — | — |
| 415-577 | SNFC CNTRL | 6529 | — | Yes |
| 415-578 | SAN RAFAEL | 8826 | — | Yes |
| 415-579 | SNFC CNTRL | 981E | 2014-08-14 | Yes |
| 415-580 | SNFC CNTRL | 5562 | 2012-04-12 | Yes |
| 415-581 | SNFC CNTRL | 9740 | — | — |
| 415-582 | SNFC JUNPR | 9740 | — | Yes |
| 415-583 | SNFC CNTRL | 6010 | 2011-10-28 | Yes |
| 415-584 | SNFC JUNPR | 9740 | — | — |
| 415-585 | SNFC JUNPR | 9740 | — | — |
| 415-586 | SNFC JUNPR | 9740 | — | — |
| 415-587 | SNFC JUNPR | 9740 | — | — |
| 415-588 | SNFC CNTRL | 6967 | — | — |
| 415-589 | SNFC CNTRL | 6529 | 2012-11-23 | Yes |
| 415-590 | SNFC CNTRL | 7229 | 2012-03-22 | Yes |
| 415-591 | SNFC CNTRL | 9740 | — | Yes |
| 415-592 | SNFC MT-EV | 7229 | — | Yes |
| 415-593 | SNFC CNTRL | 7229 | — | Yes |
| 415-594 | SNFC JUNPR | 7229 | — | Yes |
| 415-595 | SNFC CNTRL | 6529 | — | Yes |
| 415-596 | SNFC CNTRL | 5562 | — | Yes |
| 415-597 | SNFC CNTRL | 9740 | — | Yes |
| 415-598 | NICASIO | 981E | — | Yes |
| 415-599 | NOVATO | 649C | — | 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.