Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 408 [Rate centres in NPA 408] [Dial plan for NPA 408]

NXX: 228

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
408-228 A San Jose: North DA CA FRMTCAEDDS0  7262 XO CALIFORNIA, INC. 722      
408-228 0 San Jose: North DA CA FRMTCAEDDS0  7262 XO CALIFORNIA, INC. 722      
408-228 1 San Jose: North DA CA FRMTCAEDDS0  7262 XO CALIFORNIA, INC. 722      
408-228 2 San Jose: North DA CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2003-10-06   
408-228 3 San Jose: North DA CA FRMTCAEDDS0  7262 XO CALIFORNIA, INC. 722      
408-228 4 San Jose: North DA CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2004-11-14   
408-228 5 San Jose: North DA CA FRMTCAEDDS0  7262 XO CALIFORNIA, INC. 722      
408-228 6 San Jose: North DA CA FRMTCAEDDS0  7262 XO CALIFORNIA, INC. 722      
408-228 7 San Jose: North DA CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2004-05-08   
408-228 8 San Jose: North DA CA FRMTCAEDDS0  7262 XO CALIFORNIA, INC. 722      
408-228 9 San Jose: North DA CA FRMTCAEDDS0  7262 XO CALIFORNIA, INC. 722      

Last updated: Sun, 07 Feb 2021 01:52:50 UTC

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