Local Calling Guide
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Switch: HYVLMDHY
| Switch (link to prefixes) | Switch name | Company |
|---|---|---|
| HYVLMDHY1ED | HYATTSVILLE | |
| HYVLMDHY77W | HYATTSVILLE | |
| HYVLMDHYCA0 | HYATTSVILLE | |
| HYVLMDHYDS0 | HYATTSVILLE | 9212 VERIZON MARYLAND, INC. |
| HYVLMDHYPS0 | HYATTSVILLE | 9212 VERIZON MARYLAND, INC. |
Last updated: Sun, 17 May 2026 03:26:51 UTC
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