Local Calling Guide

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

NXX: 551

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
661-551 A Berrenda Mesa CA BKFDCA11GMD  649C ONVOY, LLC - CA 734      
661-551 0 Berrenda Mesa CA BKFDCA11GMD  649C ONVOY, LLC - CA 734   2021-08-13   
661-551 1 Berrenda Mesa CA   515J IP HORIZON LLC 734   2006-09-28   
661-551 2 Berrenda Mesa CA   515J IP HORIZON LLC 734   2006-09-28   
661-551 3 Berrenda Mesa CA BKFDCA11GMD  649C ONVOY, LLC - CA 734   2021-10-29   
661-551 6 Berrenda Mesa CA BKFDCA11GMD  649C ONVOY, LLC - CA 734   2021-03-05   
661-551 8 Berrenda Mesa CA BKFDCA11X7X  624H ONVOY SPECTRUM, LLC 734   2024-01-05   

Last updated: Sat, 15 Nov 2025 03:38:44 UTC

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