Local Calling Guide
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Switch: DLLATX37
| Switch (link to prefixes) | Switch name | Company |
|---|---|---|
| DLLATX37CM9 | DALLAS | |
| DLLATX37DMD | ||
| DLLATX37DS6 | DALLAS | 6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
| DLLATX37DS9 | DALLAS | |
| DLLATX37EMD | 197D VONAGE AMERICA LLC | |
| DLLATX37FMD | 073H TELNYX LLC | |
| DLLATX37YMD |
Last updated: Sat, 21 Mar 2026 23:53:39 UTC
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