Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: SFLDMIBV3MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
248-234 A Southfield MI 7575 CENTURYLINK COMMUNICATIONS LLC 340   2012-10-30   

Last updated: Sat, 29 Jun 2019 02:32:58 UTC

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