Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 909 [Rate centres in NPA 909] [Dial plan for NPA 909]

NXX: 577

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
909-577 A San Bernardino CA LSANCAJWIMD  965H FRACTEL, LLC 730      
909-577 0 San Bernardino CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2019-05-31   
909-577 1 San Bernardino CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2019-05-31   
909-577 2 San Bernardino CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2019-05-31   
909-577 3 San Bernardino CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2019-07-12   
909-577 4 San Bernardino CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2019-07-12   
909-577 5 San Bernardino CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2019-07-12   
909-577 6 San Bernardino CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2019-07-12   
909-577 7 San Bernardino CA LSANCAJWIMD  965H FRACTEL, LLC 730   2019-03-26   
909-577 8 San Bernardino CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2019-11-17   
909-577 9 San Bernardino CA LSANCAJW5MD  197D VONAGE AMERICA LLC 730   2020-07-30   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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