SPOK, INC.
21 prefixes in 415 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 415-207 | SNFC CNTRL | 6630 | — | — |
| 415-210 | SNFC CNTRL | 6630 | — | — |
| 415-219 | SNFC CNTRL | 6630 | — | — |
| 415-220 | SNFC CNTRL | 6630 | — | — |
| 415-224 | SNFC CNTRL | 6630 | — | — |
| 415-245 | SNFC CNTRL | 6630 | — | — |
| 415-253 | SNFC CNTRL | 6630 | — | — |
| 415-270 | SNFC CNTRL | 6630 | — | — |
| 415-280 | SNFC CNTRL | 6630 | — | — |
| 415-303 | SNFC CNTRL | 6630 | — | — |
| 415-313 | SNFC CNTRL | 6630 | — | — |
| 415-443 | SNFC JUNPR | 6630 | — | — |
| 415-540 | SNFC CNTRL | 6630 | — | — |
| 415-560 | SNFC CNTRL | 6630 | — | — |
| 415-607 | SNFC CNTRL | 6630 | — | — |
| 415-698 | SNFC CNTRL | 6630 | — | — |
| 415-708 | SNFC CNTRL | 6630 | — | — |
| 415-709 | SNFC CNTRL | 6630 | — | — |
| 415-739 | SNFC CNTRL | 6630 | — | — |
| 415-804 | SNFC CNTRL | 6630 | — | — |
| 415-809 | SNFC CNTRL | 6630 | — | — |
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.