Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: UNLSAK080MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
907-872 A Unalaska AK 158J OPTIMERA INC. 832      
907-872 0 Unalaska AK 158J OPTIMERA INC. 832   2018-08-21   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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