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Phone numbers, along with owner names and location information, found in U.S. open datasets:
Prefix 830-306 is operated by FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS. Its rate center is DEL RIO.
| Company | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
| Rate Center | DEL RIO |
Other prefixes with the same DEL RIO rate center and operated by FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS: