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
510-907 6 Oakland: Main-Piedmont DA CA SNFCCASY5MD  722      
510-907 7 Oakland: Main-Piedmont DA CA SNFCCASY5MD  722      
510-924 0 Oakland: Trinidad DA CA SNFCCASY5MD  722      
510-924 4 Oakland: Trinidad DA CA SNFCCASY5MD  722      
510-924 9 Oakland: Trinidad DA CA SNFCCASY5MD  722      
510-929 2 Oakland: Main-Piedmont DA CA SNFCCASY5MD  722      
510-931 A Hayward CA SNFCCASY5MD  722      
510-931 5 Hayward CA SNFCCASY5MD  722      
510-931 6 Hayward CA SNFCCASY5MD  722      
510-931 7 Hayward CA SNFCCASY5MD  722      
510-942 0 Richmond CA SNFCCASY5MD  722      
510-943 4 Fremont-Newark: Main DA CA SNFCCASY5MD  722      
510-943 5 Fremont-Newark: Main DA CA SNFCCASY5MD  722      
510-946 2 Fremont-Newark: Oliver DA CA SNFCCASY5MD  722      
510-957 4 Oakland: Trinidad DA CA SNFCCASY5MD  722      
510-962 A Hayward CA SNFCCASY5MD  722      
510-962 3 Hayward CA SNFCCASY5MD  722      
510-962 4 Hayward CA SNFCCASY5MD  722      
510-962 5 Hayward CA SNFCCASY5MD  722      
510-962 6 Hayward CA SNFCCASY5MD  722      
510-962 7 Hayward CA SNFCCASY5MD  722      
510-962 8 Hayward CA SNFCCASY5MD  722      
510-962 9 Hayward CA SNFCCASY5MD  722      
510-972 1 Fremont-Newark: Greenleaf DA CA SNFCCASY5MD  722      
510-972 5 Fremont-Newark: Greenleaf DA CA SNFCCASY5MD  722      
510-972 7 Fremont-Newark: Greenleaf DA CA SNFCCASY5MD  722      
510-974 A Richmond CA SNFCCASY5MD  722      
510-974 2 Richmond CA SNFCCASY5MD  722      
510-974 8 Richmond CA SNFCCASY5MD  722      
510-978 A Oakland: Alameda DA CA SNFCCASY5MD  722      
510-978 4 Oakland: Alameda DA CA SNFCCASY5MD  722      
510-984 A Oakland: Berkeley DA CA SNFCCASY5MD  722      
510-984 1 Oakland: Berkeley DA CA SNFCCASY5MD  722      
510-984 2 Oakland: Berkeley DA CA SNFCCASY5MD  722      
510-984 3 Oakland: Berkeley DA CA SNFCCASY5MD  722      
510-984 5 Oakland: Berkeley DA CA SNFCCASY5MD  722      
510-984 6 Oakland: Berkeley DA CA SNFCCASY5MD  722      
510-990 3 Oakland: Berkeley DA CA SNFCCASY5MD  722      
510-991 4 Fremont-Newark: Greenleaf DA CA SNFCCASY5MD  722      
510-991 6 Fremont-Newark: Greenleaf DA CA SNFCCASY5MD  722      
510-991 7 Fremont-Newark: Greenleaf DA CA SNFCCASY5MD  722      
510-992 6 Oakland: Main-Piedmont DA CA SNFCCASY5MD  722      
510-996 3 Fremont-Newark: Main DA CA SNFCCASY5MD  722      
510-996 4 Fremont-Newark: Main DA CA SNFCCASY5MD  722      
510-996 5 Fremont-Newark: Main DA CA SNFCCASY5MD  722      
530-210 2 Auburn: Main DA CA WSCRCAHW3MD  726      
530-214 3 Truckee CA WSCRCAHW3MD  726      
530-232 A Redding CA CHICCA017MD  724      
530-232 0 Redding CA CHICCA017MD  724      
530-232 1 Redding CA CHICCA017MD  724      
530-232 2 Redding CA CHICCA017MD  724      
530-232 3 Redding CA CHICCA017MD  724      
530-232 5 Redding CA CHICCA017MD  724      
530-232 6 Redding CA CHICCA017MD  724      
530-234 7 Ravendale CA   724      
530-235 5 Dunsmuir CA CHICCA017MD  724      
530-236 A Challenge CA CHICCA017MD  724      
530-239 A Mount Shasta CA CHICCA017MD  724      
530-239 4 Mount Shasta CA CHICCA017MD  724      
530-248 A Redding CA CHICCA017MD  724      
530-248 1 Redding CA CHICCA017MD  724      
530-248 4 Redding CA CHICCA017MD  724      
530-248 5 Redding CA CHICCA017MD  724      
530-250 A Susanville CA CHICCA017MD  724      
530-250 2 Susanville CA CHICCA017MD  724      
530-250 3 Susanville CA CHICCA017MD  724      
530-250 4 Susanville CA CHICCA017MD  724      
530-253 7 Janesville CA   724      
530-255 1 Redding CA CHICCA017MD  724      
530-269 8 Auburn: North DA CA WSCRCAHW3MD  726      
530-282 1 Oroville CA CHICCA017MD  724      
530-284 5 Greenville CA   724      
530-285 4 Camptonville CA WSCRCAHW3MD  726      
530-287 4 Alleghany CA WSCRCAHW3MD  726      
530-292 8 North San Juan CA WSCRCAHW3MD  726      
530-293 8 Placerville: Kyburz DA CA WSCRCAHW3MD  726      
530-296 4 Placerville: Kyburz DA CA WSCRCAHW3MD  726      
530-299 7 Adin CA   724      
530-303 9 Placerville: West DA CA WSCRCAHW3MD  726      
530-314 2 South Tahoe CA WSCRCAHW3MD  726      
530-314 7 South Tahoe CA WSCRCAHW3MD  726      
530-316 0 Blairsden CA CHICCA017MD  724      
530-322 5 Portola CA CHICCA017MD  724      
530-324 3 Willow Creek CA CHICCA017MD  724      
530-324 4 Willow Creek CA CHICCA017MD  724      
530-331 8 Yreka CA CHICCA017MD  724      
530-331 9 Yreka CA CHICCA017MD  724      
530-334 5 Georgetown CA WSCRCAHW3MD  726      
530-335 1 Burney CA CHICCA017MD  724      
530-336 4 Fall River Mills CA   724      
530-337 7 Montgomery Creek CA   724      
530-338 3 Redding CA CHICCA017MD  724      
530-348 0 Cottonwood CA CHICCA017MD  724      
530-349 4 Colfax: Colfax DA CA WSCRCAHW3MD  726      
530-353 A Oroville CA CHICCA017MD  724      
530-353 4 Oroville CA CHICCA017MD  724      
530-361 6 Willows CA CHICCA017MD  724      
530-362 4 Nevada City CA WSCRCAHW3MD  726      
530-364 3 Anderson CA CHICCA017MD  724      
530-366 3 Red Bluff 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: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.