Local Calling Guide
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Switch: GDFRNDBC
| Switch (link to prefixes) | Switch name | Company |
|---|---|---|
| GDFRNDBC00W | GRAND FORKS | |
| GDFRNDBC12T | GRAND FORKS | |
| GDFRNDBC13T | GRAND FORKS | |
| GDFRNDBC4MD | ||
| GDFRNDBC6MD | ||
| GDFRNDBC77G | GRAND FORKS | 9631 QWEST CORPORATION |
| GDFRNDBCDS1 | GRAND FORKS HOST ONLY | |
| GDFRNDBCKMD |
Last updated: Tue, 13 Jan 2026 21:50:02 UTC
Sponsored by: VoIP Much Phone Company
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