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: 598

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
661-598 A Palmdale: Palmdale DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
661-598 0 Palmdale: Palmdale DA CA LNBHCAXPXQX  981E BANDWIDTH.COM CLEC, LLC - CA 730   2022-12-06   
661-598 1 Palmdale: Palmdale DA CA LNBHCAXPXQX  981E BANDWIDTH.COM CLEC, LLC - CA 730   2022-12-06   
661-598 2 Palmdale: Palmdale DA CA LNBHCAXPXQX  981E BANDWIDTH.COM CLEC, LLC - CA 730   2022-12-06   
661-598 3 Palmdale: Palmdale DA CA LNBHCAXPXQX  981E BANDWIDTH.COM CLEC, LLC - CA 730   2022-12-06   
661-598 4 Palmdale: Palmdale DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-02-27   
661-598 5 Palmdale: Palmdale DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-02-27   
661-598 6 Palmdale: Palmdale DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-02-27   
661-598 7 Palmdale: Palmdale DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-02-27   
661-598 8 Palmdale: Palmdale DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2022-12-05   
661-598 9 Palmdale: Palmdale DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2022-12-05   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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