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: 772

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
661-772 A Wasco CA BKFDCA12DS1  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 734      
661-772 0 Wasco CA   7575 CENTURYLINK COMMUNICATIONS LLC 734   2015-05-05   
661-772 1 Wasco CA   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 734      
661-772 2 Wasco CA   8322 MPOWER COMMUNICATIONS CORP - CA 734   2014-11-28   
661-772 3 Wasco CA   5562 METRO PCS, INC. 734   2012-03-22   
661-772 4 Wasco CA   6010 NEW CINGULAR WIRELESS PCS, LLC 734   2015-10-09   
661-772 5 Wasco CA   7453 U.S. TELEPACIFIC CORP. - CA 734   2005-12-05   
661-772 6 Wasco CA   5562 METRO PCS, INC. 734   2016-07-31   
661-772 7 Wasco CA   981E BANDWIDTH.COM CLEC, LLC - CA 734   2009-01-15   
661-772 8 Wasco CA   7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 734   2012-09-14   
661-772 9 Wasco CA   981E BANDWIDTH.COM CLEC, LLC - CA 734   2015-05-24   

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

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