CSC VOICE, LLC
21 prefixes in 870 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 870-402 | MIDWAY | 612K | 2014-01-03 | Yes |
| 870-407 | MARVELL | 612K | 2014-01-03 | Yes |
| 870-444 | EL DORADO | 612K | 2013-10-29 | Yes |
| 870-470 | MALLARD PT | 612K | 2014-01-03 | Yes |
| 870-507 | MIDWAY | 612K | — | Yes |
| 870-520 | JONESBORO | 612K | 2013-10-29 | Yes |
| 870-524 | WALDO | 612K | — | Yes |
| 870-580 | MT HOME | 612K | — | Yes |
| 870-607 | MALLARD PT | 612K | — | Yes |
| 870-609 | POCAHONTAS | 612K | — | Yes |
| 870-620 | LAKEVIEW | 612K | — | Yes |
| 870-701 | MT HOME | 612K | 2013-11-08 | Yes |
| 870-707 | LAKEVIEW | 612K | 2014-01-03 | Yes |
| 870-708 | WALDO | 612K | 2014-01-03 | Yes |
| 870-728 | MARVELL | 612K | — | Yes |
| 870-770 | BAY | 612K | — | Yes |
| 870-803 | BAY | 612K | 2014-01-03 | Yes |
| 870-808 | TUCKERMAN | 612K | 2013-11-15 | Yes |
| 870-928 | CAVE CITY | 612K | 2023-08-23 | Yes |
| 870-965 | CASH | 612K | 2022-10-17 | Yes |
| 870-969 | ROE | 612K | 2024-03-25 | 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.