Local Calling Guide
Area code/prefix search
Switch: BLTMMDCH06T
- Switch name: BALTIMORE
- Switch type: 5E
- See all switches at this location
NPA-NXX | BLOCK | Rate Centre | Region | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|
443-593 | 4 | Elkton | MD | 071F BANDWIDTH.COM CLEC, LLC - MD | 238 | 2015-05-23 | ||
443-593 | 5 | Elkton | MD | 071F BANDWIDTH.COM CLEC, LLC - MD | 238 | 2015-05-23 | ||
443-999 | A | Baltimore | MD | 9212 VERIZON MARYLAND, INC. | 238 |
Last updated: Sat, 05 Apr 2025 03:03:23 UTC
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