Local Calling Guide
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Switch: CLMASCTL
| Switch (link to prefixes) | Switch name | Company |
|---|---|---|
| CLMASCTLDS0 | COLUMBIA | |
| CLMASCTLDS1 | COLUMBIA | 7421 AT&T - LOCAL |
| CLMASCTLDS3 | COLUMBIA | 098H PEERLESS NETWORK OF SOUTH CAROLINA, LLC - SC |
| CLMASCTLDS4 | COLUMBIA | |
| CLMASCTLGT0 | ||
| CLMASCTLSMD | ||
| CLMASCTLX2Y | 145J TERRA NOVA TELECOM INC. | |
| CLMASCTLX3Y | 965H FRACTEL, LLC | |
| CLMASCTLX4Y | 516J TON80 COMMUNICATIONS, LLC | |
| CLMASCTLX5Y | 321J HD CARRIER LLC | |
| CLMASCTLX6Y | 321J HD CARRIER LLC | |
| CLMASCTLX7Y | 490J DISH WIRELESS, LLC | |
| CLMASCTLX8X | ||
| CLMASCTLX9Y | ||
| CLMASCTLXAY | 7421 AT&T - LOCAL | |
| CLMASCTLXCY | 616J LEAP TELECOM, LLC | |
| CLMASCTLXSX | 6630 USA MOBILITY WIRELESS, INC. | |
| CLMASCTLXUX | 516C AT&T CORP. | |
| CLMASCTLXXX | 467E IDT AMERICA, CORP. - SC | |
| CLMASCTLXYX | 073H TELNYX LLC | |
| CLMASCTLXZX | 939H COMMIO, LLC |
Last updated: Sun, 07 Dec 2025 22:02:11 UTC
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