Local Calling Guide
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OCN: 691H AIRUS, INC. - MD
| NPA-NXX | BLOCK | Rate Centre | Region | Switch | LATA | LIR | Eff date | Disc date |
|---|---|---|---|---|---|---|---|---|
| 667-770 | A | Baltimore | MD | BLTMMD915MD | 238 | |||
| 667-770 | 1 | Baltimore | MD | BLTMMD915MD | 238 | 2015-09-21 |
Last updated: Thu, 20 Nov 2025 13:34:34 UTC
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