Local Calling Guide
Area code/prefix search
OCN: 1679 INTERSTATE TELECOM COOP, INC. - SD
NPA-NXX | BLOCK | Rate Centre | Region | Switch | LATA | LIR | Eff date | Disc date |
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Last updated: Wed, 20 Nov 2024 21:20:06 UTC
Sponsored by: ISP Telecom
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