Local Calling Guide
Area code/prefix search
Grinnell, IA
NPA-NXX | BLOCK | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|
641-990 | 4 | CNVLIABC1MD | 6266 UNITED STATES CELLULAR - IA | 632 | |||
641-990 | 5 | CNVLIABC1MD | 6266 UNITED STATES CELLULAR - IA | 632 | |||
641-990 | 6 | CNVLIABC1MD | 6266 UNITED STATES CELLULAR - IA | 632 | |||
641-990 | 7 | CNVLIABC1MD | 6266 UNITED STATES CELLULAR - IA | 632 | |||
641-990 | 8 | CNVLIABC1MD | 6266 UNITED STATES CELLULAR - IA | 632 | 2003-06-24 | ||
641-990 | 9 | CNVLIABC1MD | 6266 UNITED STATES CELLULAR - IA | 632 | 2004-02-10 |
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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