Local Calling Guide
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Switch: SPFDMABR
| Switch (link to prefixes) | Switch name | Company |
|---|---|---|
| SPFDMABRDS0 | SPRINGFIELD | |
| SPFDMABRX9X | ||
| SPFDMABRXBX | 7421 AT&T - LOCAL |
Last updated: Sun, 07 Dec 2025 22:02:11 UTC
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