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.

OCN: 158J OPTIMERA INC.

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
907-218 A Akutan AK AKTNAKAFCM0  832      
907-218 2 Akutan AK AKTNAKAFCM0  832   2023-12-22   
907-872 A Unalaska AK UNLSAK080MD  832      
907-872 0 Unalaska AK UNLSAK080MD  832   2018-08-21   

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

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