Local Calling Guide
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Switch: MCALTX93
| Switch (link to prefixes) | Switch name | Company |
|---|---|---|
| MCALTX930MD | 6114 LEVEL 3 COMMUNICATIONS, LLC - TX | |
| MCALTX935MD | 073H TELNYX LLC | |
| MCALTX936MD | 197D VONAGE AMERICA LLC | |
| MCALTX937MD | 478J NUSO, LLC | |
| MCALTX938MD | 478J NUSO, LLC | |
| MCALTX939MD | 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
Last updated: Sat, 10 Oct 2026 15:24:20 UTC
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