Local Calling Guide
Area code/prefix search
Elkton, SD
NPA-NXX | BLOCK | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|
605-542 | A | CLLKSDXADS0 | 1651 INTERSTATE TELECOM COOP, INC. - SD | 640 | |||
605-922 | A | CLLKSDXA0MD | 920F MCC TELEPHONY OF THE MID-WEST, LLC - SD | 640 | |||
605-922 | 1 | CLLKSDXA0MD | 920F MCC TELEPHONY OF THE MID-WEST, LLC - SD | 640 | 2010-09-26 | ||
605-922 | 9 | 145J TERRA NOVA TELECOM INC. | 640 | 2025-08-01 |
Last updated: Tue, 15 Jul 2025 18:46:49 UTC
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