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: 463

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
661-463 A Hi Vista CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2024-01-23   
661-463 0 Hi Vista CA   649C ONVOY, LLC - CA 730      
661-463 1 Hi Vista CA   649C ONVOY, LLC - CA 730      
661-463 2 Hi Vista CA   649C ONVOY, LLC - CA 730      
661-463 3 Hi Vista CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2013-03-31   
661-463 4 Hi Vista CA   516J TON80 COMMUNICATIONS, LLC 730   2021-09-17   
661-463 5 Hi Vista CA   649C ONVOY, LLC - CA 730   2007-03-25   
661-463 6 Hi Vista CA   649C ONVOY, LLC - CA 730   2013-11-25   
661-463 7 Hi Vista CA   649C ONVOY, LLC - CA 730   2013-11-25   
661-463 8 Hi Vista CA   649C ONVOY, LLC - CA 730   2016-01-12   
661-463 9 Hi Vista CA   649C ONVOY, LLC - CA 730   2016-01-12   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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