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: Thu, 29 Jan 2026 14:35:03 UTC
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