Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

OCN: 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
530-442 9 Placerville: Kyburz DA CA   726   2024-02-17   
530-443 9 Marysville CA SCRMCA01DS3  726   2016-09-17   
530-444 7 Georgetown CA SCRMCA01X7Z  726   2013-03-28   
530-447 9 Alleghany CA SCRMCA01DS3  726   2016-09-14   
530-450 4 Auburn: Main DA CA SCRMCA01X7Z  726   2020-01-15   
530-450 6 Auburn: Main DA CA SCRMCA01X7Z  726   2020-04-02   
530-451 5 Smartsville CA SCRMCA01X7Z  726   2013-03-28   
530-451 7 Smartsville CA SCRMCA01X7Z  726   2020-03-09   
530-455 3 Live Oak CA SCRMCA01X7Z  726   2013-03-28   
530-456 1 Gridley CA SCRMCA01X7Z  726   2021-11-20   
530-456 5 Gridley CA SCRMCA01X7Z  726   2013-04-27   
530-457 2 Georgetown CA SCRMCA01X7Z  726      
530-460 0 Grass Valley: Main DA CA SCRMCA01X7Z  726   2020-11-07   
530-482 0 Soda Springs CA SCRMCA01X7Z  726      
530-483 5 Wheatland CA SCRMCA01X7Z  726   2013-03-28   
530-488 1 Auburn: Main DA CA SCRMCA01X7Z  726   2013-03-28   
530-488 5 Auburn: Main DA CA SCRMCA01X7Z  726   2013-03-28   
530-490 7 Woodland CA SCRMCA01X7Z  726   2019-12-15   
530-491 A Marysville CA SCRMCA01X7Z  726      
530-491 0 Marysville CA SCRMCA01X7Z  726   2013-04-29   
530-497 A Placerville: West DA CA SCRMCA01X7Z  726      
530-497 3 Placerville: West DA CA SCRMCA01X7Z  726   2013-04-29   
530-498 9 Colfax: Weimar DA CA SCRMCA01X7Z  726   2022-02-20   
530-499 1 Placerville: West DA CA SCRMCA01X7Z  726   2018-12-23   
530-506 3 Knights Landing CA SCRMCA01X7Z  726   2013-03-28   
530-506 9 Knights Landing CA SCRMCA01X7Z  726   2021-05-29   
530-507 4 Esparto CA SCRMCA01X7Z  726   2013-03-28   
530-508 3 Dunnigan CA SCRMCA01X7Z  726   2013-03-28   
530-512 3 Colfax: Colfax DA CA SCRMCA01X7Z  726   2013-03-28   
530-522 0 Camptonville CA SCRMCA01X7Z  726   2021-11-20   
530-522 6 Camptonville CA SCRMCA01X7Z  726   2013-03-28   
530-523 7 Homewood CA SCRMCA01X7Z  726   2013-04-27   
530-525 3 Homewood CA SCRMCA01X7Z  726   2013-04-27   
530-535 7 Alleghany CA SCRMCA01X7Z  726   2013-03-28   
530-536 2 Truckee CA SCRMCA01X7Z  726   2018-08-31   
530-540 A Chico CA CHICCACWIMD  724      
530-548 1 North Tahoe: Brockway DA CA SCRMCA01DS3  726   2018-08-31   
530-556 8 Shingle Springs CA SCRMCA01DS3  726   2016-09-22   
530-557 1 Nevada City CA SCRMCA01X7Z  726   2018-11-16   
530-558 4 Shingle Springs CA SCRMCA01X7Z  726   2013-03-28   
530-578 3 South Tahoe CA SCRMCA01X7Z  726   2013-03-28   
530-584 0 North Tahoe: Tahoe City DA CA SCRMCA01X7Z  726   2013-04-27   
530-584 3 North Tahoe: Tahoe City DA CA SCRMCA01X7Z  726   2013-04-27   
530-593 9 North Yuba CA SCRMCA01X7Z  726   2021-05-30   
530-600 9 South Tahoe CA SCRMCA01X7Z  726   2021-05-30   
530-607 9 Wheatland CA SCRMCA01X7Z  726   2021-04-24   
530-609 7 Alleghany CA SCRMCA01X7Z  726   2022-06-10   
530-615 5 Grass Valley: Main DA CA SCRMCA01X7Z  726   2013-03-28   
530-648 9 Grass Valley: Main DA CA SCRMCA01DS3  726   2016-09-16   
530-649 1 Live Oak CA SCRMCA01X7Z  726   2021-07-11   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 >>

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.