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: 764

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
661-764 A Buttonwillow CA BTNWCAXFRS3  4420 FRONTIER CALIFORNIA INC. 734      
661-764 0 Buttonwillow CA BKFDCA11X7X  624H ONVOY SPECTRUM, LLC 734   2024-01-05   
661-764 2 Buttonwillow CA BKFDCA12XRX  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 734   2013-09-16   
661-764 3 Buttonwillow CA BKFDCAKTDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 734   2018-10-21   
661-764 4 Buttonwillow CA BKFDCA11GMD  649C ONVOY, LLC - CA 734   2021-04-02   
661-764 5 Buttonwillow CA BTNWCAXFRS3  4420 FRONTIER CALIFORNIA INC. 734      
661-764 6 Buttonwillow CA BTNWCAXFRS3  4420 FRONTIER CALIFORNIA INC. 734      
661-764 7 Buttonwillow CA   145J TERRA NOVA TELECOM INC. 734   2020-11-14   
661-764 8 Buttonwillow CA BKFDCAKTOMD  073H TELNYX LLC 734   2018-07-09   
661-764 9 Buttonwillow CA BTNWCAXFRS3  4420 FRONTIER CALIFORNIA INC. 734      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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