Local Calling Guide
Area code/prefix search
OCN: 6119 LEVEL 3 COMMUNICATIONS, LLC - MD
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| NPA-NXX | BLOCK | Rate Centre | Region | Switch | LATA | LIR | Eff date | Disc date |
|---|---|---|---|---|---|---|---|---|
| 667-767 | 9 | St Michaels | MD | SLBRMDSBXFX | 242 | 2022-11-18 | ||
| 667-776 | 1 | Baltimore | MD | BLTMMDSN6MD | 238 | 2020-04-08 | ||
| 667-776 | 2 | Baltimore | MD | BLTMMDSN6MD | 238 | 2020-04-08 | ||
| 667-776 | 3 | Baltimore | MD | BLTMMDSN6MD | 238 | 2020-04-08 | ||
| 667-776 | 4 | Baltimore | MD | BLTMMDSN6MD | 238 | 2020-04-08 | ||
| 667-776 | 5 | Baltimore | MD | BLTMMDSN6MD | 238 | 2020-04-08 | ||
| 667-776 | 6 | Baltimore | MD | BLTMMDSN6MD | 238 | 2020-04-08 | ||
| 667-776 | 7 | Baltimore | MD | BLTMMDSN6MD | 238 | 2020-04-08 | ||
| 667-776 | 8 | Baltimore | MD | BLTMMDSN6MD | 238 | 2020-04-08 | ||
| 667-786 | 4 | Columbia | MD | BLTMMDSN6MD | 238 | 2016-02-05 | ||
| 667-868 | 2 | Crisfield | MD | SLBRMDSBXFX | 242 | 2019-12-13 | ||
| 667-895 | 3 | Baltimore | MD | BLTMMDSN6MD | 238 | 2021-03-19 | ||
| 667-895 | 4 | Baltimore | MD | BLTMMDSN6MD | 238 | 2021-03-19 | ||
| 667-895 | 7 | Baltimore | MD | BLTMMDSN6MD | 238 | 2021-09-23 | ||
| 667-900 | 7 | Baltimore | MD | BLTMMDSN6MD | 238 | 2020-07-24 | ||
| 667-910 | 7 | Baltimore | MD | BLTMMDSN6MD | 238 | 2021-10-30 | ||
| 667-910 | 8 | Baltimore | MD | BLTMMDSN6MD | 238 | 2021-09-10 | ||
| 667-930 | 5 | Baltimore | MD | BLTMMDSN6MD | 238 | 2020-05-01 |
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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