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 | |
| YNTWOHHDGMD | 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
Last updated: Tue, 01 Sep 2026 00:40:05 UTC
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