Local Calling Guide
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Switch: DTRTMIBH
| Switch (link to prefixes) | Switch name | Company |
|---|---|---|
| DTRTMIBH20T | DETROIT | |
| DTRTMIBHDS0 | DETROIT | |
| DTRTMIBHDS1 | DETROIT | 9323 MICHIGAN BELL TEL CO |
| DTRTMIBHGMD | 156J RCLEC, INC. | |
| DTRTMIBHHMD | ||
| DTRTMIBHJMD | 506J TWILIO INTERNATIONAL, INC. | |
| DTRTMIBHKMD | ||
| DTRTMIBHMMD | 8685 US XCHANGE OF MICHIGAN LLC DBA CHOICE ONE COMM MI | |
| DTRTMIBHZMD |
Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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