Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Last updated: Fri, 27 Feb 2015 03:29:43 UTC

Switch: KLKSMIKKDS0

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NPA-NXX BLOCK Rate Centre Region OCN LATA Eff date Disc date Map
231-258 A Kalkaska MI 9323 AMERITECH MICHIGAN [link] 348     map

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