Local Calling Guide

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OCN: 1508 WINTHROP TEL. CO.

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
507-647 A Winthrop MN WNTHMNXWRS0  620   2024-02-20   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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