Local Calling Guide
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Switch: MCALTXMU
| Switch (link to prefixes) | Switch name | Company |
|---|---|---|
| MCALTXMU02W | McAllen STP | |
| MCALTXMU5MD | ||
| MCALTXMUDS0 | McAllen | 9533 SOUTHWESTERN BELL |
| MCALTXMUGT0 | MCALLEN | 679E TRANSTELCO, INC. - TX |
| MCALTXMURS1 | McAllen ISDN | 9533 SOUTHWESTERN BELL |
Last updated: Sat, 15 Nov 2025 03:38:44 UTC
Sponsored by: VoIP Much Phone Company
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