Local Calling Guide
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Switch: CNBNNHXA
| Switch (link to prefixes) | Switch name | Company |
|---|---|---|
| CNBNNHXA0MD | ||
| CNBNNHXAPS0 | CENTER BARNSTEAD | |
| CNBNNHXARP0 | 0049 UNION TEL. CO. |
Last updated: Tue, 31 Mar 2026 13:56:49 UTC
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