Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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Clair, NB

NPA-NXX BLOCK Switch OCN LATA Eff date Disc date Map
506-401 A CLARNBSCAMD  329A ALIANT TELECOM (MOBILITY) [link] 888     map
506-821 A EDMNNB030MD  743B Rogers Cable Communications Inc. [link] 888     map
506-992 A CLARNBSCRS0  8090 ALIANT TELECOM (NB) [link] 888     map

Last updated: Sat, 14 Nov 2015 03:37:14 UTC

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