Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 628 [Rate centres in NPA 628] [Dial plan for NPA 628]

NXX: 291

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
628-291 A Mill Valley CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
628-291 0 Mill Valley CA   981E BANDWIDTH.COM CLEC, LLC - CA 722      
628-291 1 Mill Valley CA   981E BANDWIDTH.COM CLEC, LLC - CA 722      
628-291 8 Mill Valley CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
628-291 9 Mill Valley CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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