Local Calling Guide
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Switch: SFLDMIDN
| Switch (link to prefixes) | Switch name | Company |
|---|---|---|
| SFLDMIDNCM9 | SOUTHFIELD | |
| SFLDMIDNDS5 | SOUTHFIELD | 9714 GRID 4 COMMUNICATIONS, INC. - MI |
| SFLDMIDNDS6 | SOUTHFIELD | 6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
| SFLDMIDNFMD | ||
| SFLDMIDNGMD | ||
| SFLDMIDNKMD | 732J NUSO, LLC | |
| SFLDMIDNLMD | 9714 GRID 4 COMMUNICATIONS, INC. - MI | |
| SFLDMIDNMMD | 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | |
| SFLDMIDNNMD | 597F VOIP INNOVATIONS, LLC |
Last updated: Thu, 16 Jul 2026 02:21:55 UTC
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