Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 661 [Rate centres in NPA 661] [Dial plan for NPA 661]

NXX: 474

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
661-474 A Delano CA BKFFCASKCM0  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734      
661-474 0 Delano CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2010-05-03   
661-474 1 Delano CA   5562 METRO PCS, INC. 734   2011-02-07   
661-474 2 Delano CA   516C AT&T CORP. 734   2010-11-30   
661-474 3 Delano CA   6664 SPRINT SPECTRUM L.P. 734   2011-02-03   
661-474 4 Delano CA   981E BANDWIDTH.COM CLEC, LLC - CA 734   2010-07-02   
661-474 5 Delano CA   6664 SPRINT SPECTRUM L.P. 734   2011-06-18   
661-474 6 Delano CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 734   2011-04-07   
661-474 7 Delano CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2010-12-05   
661-474 8 Delano CA   6664 SPRINT SPECTRUM L.P. 734   2011-06-18   
661-474 9 Delano CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2011-06-21   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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