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: 676

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
661-676 A Lancaster CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-05-05   
661-676 0 Lancaster CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-05-05   
661-676 1 Lancaster CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-05-05   
661-676 2 Lancaster CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-05-05   
661-676 3 Lancaster CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-05-05   
661-676 5 Lancaster CA   624H ONVOY SPECTRUM, LLC 730   2025-05-16   
661-676 6 Lancaster CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-05-05   
661-676 7 Lancaster CA   624H ONVOY SPECTRUM, LLC 730   2025-05-16   
661-676 8 Lancaster CA   624H ONVOY SPECTRUM, LLC 730   2025-05-16   
661-676 9 Lancaster CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-05-05   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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