Local Calling Guide
Area code/prefix search
Humboldt, IA
NPA-NXX | BLOCK | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|
515-902 | 5 | DESMIADTFMD | 221F ONVOY, LLC - IA | 632 | 2019-09-20 | ||
515-902 | 7 | DESMIADTXKX | 6534 NEW CINGULAR WIRELESS PCS, LLC - IL | 632 | 2022-09-08 | ||
515-902 | 8 | DESMIADTXKX | 6534 NEW CINGULAR WIRELESS PCS, LLC - IL | 632 | 2019-09-13 | ||
515-902 | 9 | DESMIAITX6X | 6529 T-MOBILE USA, INC. | 632 | 2018-06-06 |
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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