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: 8826 LEVEL 3 COMMUNICATIONS, 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 66 67 68 69 70 71 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
530-377 5 Cottonwood CA CHICCA017MD  724      
530-379 4 Woodland CA WSCRCAHW3MD  726      
530-380 0 Lewiston CA CHICCA017MD  724      
530-380 1 Lewiston CA CHICCA017MD  724      
530-384 8 Los Molinos CA CHICCA017MD  724      
530-387 4 Shingle Springs CA WSCRCAHW3MD  726      
530-387 8 Shingle Springs CA WSCRCAHW3MD  726      
530-389 4 Alta CA WSCRCAHW3MD  726      
530-392 4 Auburn: Main DA CA WSCRCAHW3MD  726      
530-394 2 Quincy CA CHICCA017MD  724      
530-402 8 Woodland CA WSCRCAHW3MD  726      
530-403 A Oroville CA CHICCA017MD  724      
530-403 5 Oroville CA CHICCA017MD  724      
530-405 2 Woodland CA WSCRCAHW3MD  726      
530-408 5 Weed CA CHICCA017MD  724      
530-410 A Redding CA CHICCA017MD  724      
530-410 0 Redding CA CHICCA017MD  724      
530-410 6 Redding CA CHICCA017MD  724      
530-412 7 North Tahoe: Tahoe City DA CA WSCRCAHW3MD  726      
530-413 0 Paradise CA CHICCA017MD  724      
530-413 5 Paradise CA CHICCA017MD  724      
530-419 1 Woodland CA WSCRCAHW3MD  726      
530-419 4 Woodland CA WSCRCAHW3MD  726      
530-419 5 Woodland CA WSCRCAHW3MD  726      
530-419 6 Woodland CA WSCRCAHW3MD  726      
530-423 A Weaverville CA CHICCA017MD  724      
530-423 4 Weaverville CA CHICCA017MD  724      
530-423 6 Weaverville CA CHICCA017MD  724      
530-424 4 Vina CA CHICCA017MD  724      
530-425 A Stonyford CA CHICCA017MD  724      
530-425 4 Stonyford CA CHICCA017MD  724      
530-425 5 Stonyford CA CHICCA017MD  724      
530-427 4 Soda Springs CA WSCRCAHW3MD  726      
530-428 0 Loyalton CA CHICCA017MD  724      
530-428 4 Loyalton CA CHICCA017MD  724      
530-429 A Downieville CA WSCRCAHW3MD  726      
530-429 5 Downieville CA WSCRCAHW3MD  726      
530-430 4 Sierraville CA CHICCA017MD  724      
530-433 5 Chico CA CHICCA017MD  724      
530-435 6 Gazelle CA CHICCA017MD  724      
530-437 7 Grimes CA   726      
530-438 7 Maxwell CA   726      
530-439 7 Princeton CA   726      
530-448 8 North Tahoe: Tahoe City DA CA WSCRCAHW3MD  726      
530-449 A Oak Run CA   724      
530-449 7 Oak Run CA   724      
530-452 A North Tahoe: Tahoe City DA CA WSCRCAHW3MD  726      
530-455 A Live Oak CA WSCRCAHW3MD  726      
530-455 4 Live Oak CA WSCRCAHW3MD  726      
530-455 5 Live Oak CA WSCRCAHW3MD  726      
530-459 2 Montague CA CHICCA017MD  724      
530-459 4 Montague CA CHICCA017MD  724      
530-463 A Camptonville CA WSCRCAHW3MD  726      
530-466 A Alleghany CA WSCRCAHW3MD  726      
530-466 6 Alleghany CA WSCRCAHW3MD  726      
530-471 A Weed CA CHICCA017MD  724   2024-01-03   
530-471 3 Weed CA CHICCA017MD  724      
530-471 4 Weed CA CHICCA017MD  724      
530-471 5 Weed CA CHICCA017MD  724      
530-473 7 Williams CA   726      
530-475 6 Hornbrook CA CHICCA017MD  724      
530-476 7 Arbuckle CA   726      
530-481 4 Paskenta CA CHICCA017MD  724      
530-484 A Elk Creek CA CHICCA017MD  724      
530-491 2 Marysville CA WSCRCAHW3MD  726      
530-492 8 Auburn: Main DA CA WSCRCAHW3MD  726      
530-495 4 Coleville CA RENONV126MD  720      
530-503 9 Placerville: South DA CA WSCRCAHW3MD  726      
530-505 4 Winters CA WSCRCAHW3MD  726      
530-506 5 Knights Landing CA WSCRCAHW3MD  726      
530-508 5 Dunnigan CA WSCRCAHW3MD  726      
530-509 0 Orleans CA CHICCA017MD  724      
530-509 2 Orleans CA CHICCA017MD  724      
530-513 6 Chico CA CHICCA017MD  724      
530-517 6 Butte City CA CHICCA017MD  724      
530-523 5 Homewood CA WSCRCAHW3MD  726      
530-531 3 Biggs CA CHICCA017MD  724      
530-548 2 North Tahoe: Brockway DA CA WSCRCAHW3MD  726      
530-553 4 North Tahoe: Brockway DA CA WSCRCAHW3MD  726      
530-554 A Davis CA WSCRCAHW3MD  726      
530-554 1 Davis CA WSCRCAHW3MD  726      
530-554 2 Davis CA WSCRCAHW3MD  726      
530-554 4 Davis CA WSCRCAHW3MD  726      
530-554 9 Davis CA WSCRCAHW3MD  726      
530-557 2 Nevada City CA WSCRCAHW3MD  726      
530-562 4 Truckee CA WSCRCAHW3MD  726      
530-564 A Davis CA WSCRCAHW3MD  726      
530-564 0 Davis CA WSCRCAHW3MD  726      
530-564 1 Davis CA WSCRCAHW3MD  726      
530-564 5 Davis CA WSCRCAHW3MD  726      
530-569 7 Cedarville CA   724      
530-576 5 Los Molinos CA CHICCA017MD  724      
530-586 3 Corning CA CHICCA017MD  724      
530-588 9 Chico CA CHICCA017MD  724      
530-595 1 Mineral CA   724      
530-597 7 Paynes Creek CA   724      
530-605 2 Redding CA CHICCA017MD  724      
530-615 0 Grass Valley: Main DA CA WSCRCAHW3MD  726      
530-617 0 Live Oak CA WSCRCAHW3MD  726      
530-618 0 Hoopa CA CHICCA017MD  724      

<< 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 66 67 68 69 70 71 >>

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.