Local Calling Guide
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Switch: MTVRTXXA
| Switch (link to prefixes) | Switch name | Company |
|---|---|---|
| MTVRTXXARS0 | MOUNT VERNON | 4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
Last updated: Sun, 01 Nov 2026 02:11:49 UTC
Sponsored by: Callcentric - VoIP Internet phone service
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