Local Calling Guide
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Switch: HLNAMTMA
| Switch (link to prefixes) | Switch name | Company |
|---|---|---|
| HLNAMTMA00W | HELENA | |
| HLNAMTMA03T | HELENA | |
| HLNAMTMA04T | HELENA | |
| HLNAMTMA1ED | HELENA | |
| HLNAMTMA4MD | ||
| HLNAMTMADS0 | HELENA | 9636 QWEST CORPORATION |
| HLNAMTMADS1 | HELENA HOST | |
| HLNAMTMAFMD | ||
| HLNAMTMAKMD | ||
| HLNAMTMAMMD | 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC | |
| HLNAMTMANMD | ||
| HLNAMTMAUMD | 508J CENTURYLINK COMMUNICATIONS, LLC | |
| HLNAMTMAWMD | 6529 T-MOBILE USA, INC. | |
| HLNAMTMAWMD | 5562 METROPCS, INC. | |
| HLNAMTMAX0X | ||
| HLNAMTMAX1X | 6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT | |
| HLNAMTMAX3X | ||
| HLNAMTMAX7X | 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC | |
| HLNAMTMAX9X | ||
| HLNAMTMAXMD | ||
| HLNAMTMAZMD |
Last updated: Thu, 16 Jul 2026 02:21:55 UTC
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