Local Calling Guide

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NPA: 661 [Rate centres in NPA 661] [Dial plan for NPA 661]

NXX: 777

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
661-777 A Lebec CA BKFDCA12DS1  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 734      
661-777 0 Lebec CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2023-01-15   
661-777 1 Lebec CA BKFDCA12DS1  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 734      
661-777 2 Lebec CA BKFDCA11GMD  649C ONVOY, LLC - CA 734   2019-02-22   
661-777 3 Lebec CA BKFDCA12XRX  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 734   2010-11-28   
661-777 4 Lebec CA BKFDCAKTX5X  145J TERRA NOVA TELECOM INC. 734   2024-02-12   
661-777 5 Lebec CA BKFDCA11GMD  649C ONVOY, LLC - CA 734   2019-02-22   
661-777 6 Lebec CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2023-07-16   
661-777 7 Lebec CA BKFDCA11GMD  649C ONVOY, LLC - CA 734   2010-10-03   
661-777 8 Lebec CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2021-11-08   
661-777 9 Lebec CA BKFDCA119MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 734   2013-10-28   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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