Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 747 [Rate centres in NPA 747] [Dial plan for NPA 747]

NXX: 737

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
747-737 A Pasadena: La Cañada DA CA LSANCA03JMD  506J TWILIO INTERNATIONAL INC 730      
747-737 0 Pasadena: La Cañada DA CA   649C ONVOY, LLC - CA 730   2021-07-28   
747-737 1 Pasadena: La Cañada DA CA   649C ONVOY, LLC - CA 730   2021-07-28   
747-737 3 Pasadena: La Cañada DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2020-12-04   
747-737 4 Pasadena: La Cañada DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2020-12-04   
747-737 7 Pasadena: La Cañada DA CA LSANCA03JMD  506J TWILIO INTERNATIONAL INC 730   2020-11-23   

Last updated: Fri, 23 Jul 2021 12:43:22 UTC

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