GRANDE COMMUNICATIONS NETWORKS, INC. - TX
25 prefixes in 817 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 817-204 | FORT WORTH | 7670 | — | Yes |
| 817-205 | FORT WORTH | 7670 | — | Yes |
| 817-208 | FORT WORTH | 7670 | — | — |
| 817-209 | ARLINGTON | 7670 | — | Yes |
| 817-301 | ARLINGTON | 7670 | — | Yes |
| 817-322 | KELLER | 7670 | — | — |
| 817-362 | EULESS | 7670 | — | — |
| 817-365 | FORT WORTH | 7670 | — | — |
| 817-369 | NRICHLDHLS | 7670 | — | Yes |
| 817-380 | KELLER | 7670 | — | Yes |
| 817-397 | KELLER | 7670 | — | — |
| 817-398 | NRICHLDHLS | 7670 | — | Yes |
| 817-463 | FORT WORTH | 7670 | — | — |
| 817-464 | ROANOKE | 7670 | — | Yes |
| 817-486 | GRAPEVINE | 7670 | — | — |
| 817-497 | ROANOKE | 7670 | — | Yes |
| 817-544 | GRAPEVINE | 7670 | — | — |
| 817-627 | ARLINGTON | 7670 | — | Yes |
| 817-642 | ARLINGTON | 7670 | — | Yes |
| 817-643 | EULESS | 7670 | — | — |
| 817-644 | FORT WORTH | 7670 | — | — |
| 817-734 | GLENDALE | 7670 | — | Yes |
| 817-809 | GRAPEVINE | 7670 | — | Yes |
| 817-836 | EULESS | 7670 | — | — |
| 817-914 | ARLINGTON | 7670 | — | 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.