Local Calling Guide

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OCN: 8826 LEVEL 3 COMMUNICATIONS, LLC - CA

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
831-300 1 Big Sur CA SLNSCA01XXX  736      
831-300 4 Big Sur CA SLNSCA01XXX  736      
831-302 A San Lucas CA SLNSCA01XXX  736      
831-302 0 San Lucas CA SLNSCA01XXX  736      
831-305 A Gonzales CA SLNSCA01XXX  736      
831-305 0 Gonzales CA SLNSCA01XXX  736      
831-305 2 Gonzales CA SLNSCA01XXX  736      
831-306 A Chualar CA SLNSCA01XXX  736      
831-306 0 Chualar CA SLNSCA01XXX  736      
831-306 2 Chualar CA SLNSCA01XXX  736      
831-307 A Castroville CA SLNSCA01XXX  736      
831-307 0 Castroville CA SLNSCA01XXX  736      
831-307 2 Castroville CA SLNSCA01XXX  736      
831-316 1 Santa Cruz CA SNFCCASY5MD  722   2012-08-27   
831-316 9 Santa Cruz CA SNFCCASY5MD  722   2012-07-22   
831-325 0 Santa Cruz CA SNFCCASY5MD  722   2008-03-14   
831-331 4 Santa Cruz CA SNFCCASY5MD  722   2004-07-06   
831-337 4 Boulder Creek CA SNFCCASY5MD  722   2004-04-10   
831-350 A Tres Pinos CA SLNSCA01XXX  736      
831-350 4 Tres Pinos CA SLNSCA01XXX  736   2006-07-02   
831-350 6 Tres Pinos CA SLNSCA01XXX  736   2007-10-18   
831-359 A Santa Cruz CA SNFCCASY5MD  722      
831-359 4 Santa Cruz CA SNFCCASY5MD  722      
831-401 A Ben Lomond CA SNFCCASY5MD  722      
831-401 2 Ben Lomond CA SNFCCASY5MD  722      
831-401 3 Ben Lomond CA SNFCCASY5MD  722      
831-401 9 Ben Lomond CA SNFCCASY5MD  722      
831-431 8 Santa Cruz CA SNFCCASY5MD  722   2009-06-23   
831-440 3 Santa Cruz CA SNFCCASY5MD  722   2006-01-28   
831-440 7 Santa Cruz CA SNFCCASY5MD  722   2006-01-28   
831-440 8 Santa Cruz CA SNFCCASY5MD  722   2006-01-28   
831-465 5 Santa Cruz CA SNFCCASY5MD  722   2014-04-06   
831-498 9 Watsonville CA SNFCCASY5MD  722   2008-05-08   
831-525 A King City CA SLNSCA01XXX  736      
831-525 6 King City CA SLNSCA01XXX  736   2012-03-10   
831-531 2 Aptos CA SNFCCASY5MD  722   2005-05-16   
831-531 4 Aptos CA SNFCCASY5MD  722   2004-01-13   
831-536 4 Watsonville CA SNFCCASY5MD  722   2005-07-31   
831-574 0 Carmel CA SLNSCA01XXX  736      
831-574 5 Carmel CA SLNSCA01XXX  736   2011-12-31   
831-585 1 Salinas CA SLNSCA01XXX  736   2005-04-11   
831-612 A Aptos CA SNFCCASY5MD  722      
831-612 0 Aptos CA SNFCCASY5MD  722      
831-621 A Santa Cruz CA SNFCCASY5MD  722      
831-621 0 Santa Cruz CA SNFCCASY5MD  722      
831-621 1 Santa Cruz CA SNFCCASY5MD  722      
831-621 3 Santa Cruz CA SNFCCASY5MD  722      
831-621 4 Santa Cruz CA SNFCCASY5MD  722      
831-621 5 Santa Cruz CA SNFCCASY5MD  722   2010-09-11   
831-621 6 Santa Cruz CA SNFCCASY5MD  722      
831-621 8 Santa Cruz CA SNFCCASY5MD  722      
831-621 9 Santa Cruz CA SNFCCASY5MD  722      
831-623 5 San Juan CA SLNSCA01XXX  736   2005-07-31   
831-652 A Carmel Valley CA SLNSCA01XXX  736      
831-652 9 Carmel Valley CA SLNSCA01XXX  736   2014-10-24   
831-664 A Hollister CA SLNSCA01XXX  736      
831-664 1 Hollister CA SLNSCA01XXX  736      
831-664 9 Hollister CA SLNSCA01XXX  736   2008-05-16   
831-665 A Hollister CA SLNSCA01XXX  736      
831-665 6 Hollister CA SLNSCA01XXX  736   2012-01-08   
831-667 5 Big Sur CA SLNSCA01XXX  736   2005-07-26   
831-675 6 Gonzales CA SLNSCA01XXX  736   2005-07-31   
831-679 3 Chualar CA SLNSCA01XXX  736   2005-07-26   
831-684 7 Aptos CA SNFCCASY5MD  722   2011-12-05   
831-706 2 Santa Cruz CA SNFCCASY5MD  722   2005-03-18   
831-706 4 Santa Cruz CA SNFCCASY5MD  722   2005-03-18   
831-709 A Ben Lomond CA SNFCCASY5MD  722      
831-709 1 Ben Lomond CA SNFCCASY5MD  722      
831-709 4 Ben Lomond CA SNFCCASY5MD  722   2004-01-13   
831-731 5 Castroville CA SLNSCA01XXX  736   2005-07-26   
831-732 A San Ardo CA SLNSCA01XXX  736      
831-732 4 San Ardo CA SLNSCA01XXX  736   2014-04-12   
831-740 1 Watsonville CA SNFCCASY5MD  722   2006-03-04   
831-740 8 Watsonville CA SNFCCASY5MD  722   2008-05-19   
831-741 A Castroville CA SLNSCA01XXX  736      
831-741 4 Castroville CA SLNSCA01XXX  736   2012-01-08   
831-778 A San Lucas CA SLNSCA01XXX  736      
831-778 4 San Lucas CA SLNSCA01XXX  736   2005-07-31   
831-824 0 Santa Cruz CA SNFCCASY5MD  722   2012-03-05   
831-824 5 Santa Cruz CA SNFCCASY5MD  722   2006-07-21   
831-856 5 Greenfield (Monterey) CA SLNSCA01XXX  736   2005-07-31   
831-856 7 Greenfield (Monterey) CA SLNSCA01XXX  736   2012-01-08   
831-886 0 Monterey CA SLNSCA01XXX  736      
831-886 1 Monterey CA SLNSCA01XXX  736      
831-886 2 Monterey CA SLNSCA01XXX  736      
831-886 3 Monterey CA SLNSCA01XXX  736      
831-886 4 Monterey CA SLNSCA01XXX  736      
831-886 7 Monterey CA SLNSCA01XXX  736      
831-920 A Monterey CA SLNSCA01XXX  736      
831-920 0 Monterey CA SLNSCA01XXX  736   2007-06-20   
831-920 3 Monterey CA SLNSCA01XXX  736   2010-02-12   
831-920 4 Monterey CA SLNSCA01XXX  736   2005-07-25   
831-920 5 Monterey CA SLNSCA01XXX  736   2013-11-04   
831-920 6 Monterey CA SLNSCA01XXX  736   2012-01-08   
831-921 A Tres Pinos CA SLNSCA01XXX  736      
831-975 2 Salinas CA SLNSCA01XXX  736   2011-12-24   
840-213 8 Redlands CA LSANCA54DS7  730   2023-01-23   
858-201 A San Diego: Mira Mesa DA CA SNDACAGLDS2  732      
858-201 4 San Diego: Mira Mesa DA CA SNDACAGLDS2  732      
858-201 6 San Diego: Mira Mesa DA CA SNDACAGLDS2  732   2005-03-03   

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Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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