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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: MSCWIDXXDS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
208-882 A Moscow ID 4321 FRONTIER COMMUNICATIONS NORTHWEST, INC. - ID 960      
208-883 A Moscow ID 4321 FRONTIER COMMUNICATIONS NORTHWEST, INC. - ID 960      
208-892 A Moscow ID 4321 FRONTIER COMMUNICATIONS NORTHWEST, INC. - ID 960      
509-872 A Garrison WA 4321 FRONTIER COMMUNICATIONS NORTHWEST, INC. - ID 960      

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

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