Local Calling Guide
Area code/prefix search
Switch: STLSMO04RS3
- Switch name: ST LOUIS
- Switch type: 5ER
- Host: STLSMO21DS3
- See all switches at this location
NPA-NXX | BLOCK | Rate Centre | Region | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|
314-212 | 3 | Ladue | MO | 9533 SOUTHWESTERN BELL | 520 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
Sponsored by: ISP Telecom
Like this site? We accept donations via PayPal.