Local Calling Guide
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Switch: WASHDCDT
Switch (link to prefixes) | Switch name | Company |
---|---|---|
WASHDCDTDS1 | WASHINGTON | 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
WASHDCDTDS2 | WASHINGTON | 7421 AT&T - LOCAL |
Last updated: Mon, 15 Sep 2025 02:24:40 UTC
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