Local Calling Guide
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Switch: YNTWOHHD
| Switch (link to prefixes) | Switch name | Company |
|---|---|---|
| YNTWOHHD0MD | 4863 LEVEL 3 COMMUNICATIONS, LLC - OH | |
| YNTWOHHD1MD | 073H TELNYX LLC | |
| YNTWOHHD5MD | 6630 SPOK, INC. | |
| YNTWOHHDFMD | 197D VONAGE AMERICA LLC |
Last updated: Tue, 31 Mar 2026 13:56:49 UTC
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