Local Calling Guide
Area code/prefix search
Thornton, IA
NPA-NXX | BLOCK | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|
641-341 | A | DESMIADTFMD | 221F ONVOY, LLC - IA | 632 | |||
641-341 | 4 | DESMIADTFMD | 221F ONVOY, LLC - IA | 632 | |||
641-998 | A | THTNIAXORS9 | 1127 FRONTIER COMMUNICATIONS OF IOWA, INC. | 632 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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