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Phone numbers, along with owner names and location information, found in U.S. open datasets:
Prefix 817-644 is operated by GRANDE COMMUNICATIONS NETWORKS, INC. - TX. Its rate center is FORT WORTH.
| Company | GRANDE COMMUNICATIONS NETWORKS, INC. - TX |
| Rate Center | FORT WORTH |
Other prefixes with the same FORT WORTH rate center and operated by GRANDE COMMUNICATIONS NETWORKS, INC. - TX: