Local Calling Guide
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Switch: FRSCTXES
Switch (link to prefixes) | Switch name | Company |
---|---|---|
FRSCTXESDS0 | Frisco Essex | 9533 SOUTHWESTERN BELL |
FRSCTXESDS0 | Frisco Essex | 7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
Sponsored by: ISP Telecom
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