Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 394L COMCAST PHONE OF CALIFORNIA, LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
510-894 A Fremont-Newark: Main DA CA OKLDCA03XOY  722      
510-894 0 Fremont-Newark: Main DA CA OKLDCA03XOY  722      
510-894 1 Fremont-Newark: Main DA CA OKLDCA03XOY  722      
510-894 2 Fremont-Newark: Main DA CA OKLDCA03XOY  722      
510-894 3 Fremont-Newark: Main DA CA OKLDCA03XOY  722      
510-894 4 Fremont-Newark: Main DA CA OKLDCA03XOY  722      
510-896 8 Fremont-Newark: Main DA CA OKLDCA03XOY  722      
510-898 1 Oakland: Berkeley DA CA OKLDCA03XOY  722      
510-901 7 Hayward CA OKLDCA03XOY  722   2016-10-13   
510-902 5 Fremont-Newark: Main DA CA OKLDCA03XOY  722   2019-05-09   
510-907 3 Oakland: Main-Piedmont DA CA OKLDCA03XOY  722   2015-08-14   
510-922 1 Oakland: Main-Piedmont DA CA OKLDCA03XOY  722   2006-12-05   
510-922 8 Oakland: Main-Piedmont DA CA OKLDCA03XOY  722   2006-12-05   
510-922 9 Oakland: Main-Piedmont DA CA OKLDCA03XOY  722   2006-12-05   
510-924 7 Oakland: Trinidad DA CA OKLDCA03XOY  722   2010-06-21   
510-940 8 Hayward CA OKLDCA03XOY  722   2011-05-26   
510-941 A Fremont-Newark: Greenleaf DA CA OKLDCA03XOY  722      
510-941 4 Fremont-Newark: Greenleaf DA CA OKLDCA03XOY  722   2017-11-13   
510-941 7 Fremont-Newark: Greenleaf DA CA OKLDCA03XOY  722   2017-01-26   
510-948 8 Hercules-Rodeo CA OKLDCA03XOY  722   2006-12-27   
510-952 9 Fremont-Newark: Greenleaf DA CA OKLDCA03XOY  722   2007-03-09   
510-957 5 Oakland: Trinidad DA CA OKLDCA03XOY  722   2013-08-15   
510-963 5 Hayward CA OKLDCA03XOY  722   2016-03-04   
510-964 4 El Sobrante-Pinole CA OKLDCA03XOY  722   2009-04-30   
510-964 7 El Sobrante-Pinole CA OKLDCA03XOY  722   2007-03-10   
510-969 4 Oakland: Trinidad DA CA OKLDCA03XOY  722   2006-10-17   
510-969 5 Oakland: Trinidad DA CA OKLDCA03XOY  722   2006-10-17   
510-969 7 Oakland: Trinidad DA CA OKLDCA03XOY  722   2008-08-13   
510-969 8 Oakland: Trinidad DA CA OKLDCA03XOY  722   2008-08-13   
510-972 A Fremont-Newark: Greenleaf DA CA OKLDCA03XOY  722      
510-972 0 Fremont-Newark: Greenleaf DA CA OKLDCA03XOY  722      
510-984 0 Oakland: Berkeley DA CA OKLDCA03XOY  722   2011-09-15   
510-988 4 Oakland: Fruitvale DA CA OKLDCA03XOY  722   2019-05-20   
510-990 6 Oakland: Berkeley DA CA OKLDCA03XOY  722   2013-09-18   
510-995 8 Oakland: Alameda DA CA OKLDCA03XOY  722   2007-02-11   
530-205 9 Grass Valley: Main DA CA SCRMCA0111Z  726   2006-09-30   
530-231 5 Davis CA SCRMCA0111Z  726   2006-09-30   
530-264 7 Nevada City CA SCRMCA0111Z  726   2006-09-30   
530-282 4 Oroville CA CHICCA01XHX  724   2008-08-14   
530-298 1 Davis CA SCRMCA0111Z  726   2021-07-15   
530-303 3 Placerville: West DA CA SCRMCA0111Z  726   2008-11-11   
530-327 A Paradise CA CHICCA01XHX  724      
530-327 7 Paradise CA CHICCA01XHX  724   2006-09-30   
530-329 8 Marysville CA SCRMCA0111Z  726   2006-09-30   
530-334 7 Georgetown CA SCRMCA0111Z  726   2020-08-11   
530-344 7 Placerville: West DA CA SCRMCA0111Z  726   2006-09-30   
530-350 7 Shingle Springs CA SCRMCA0111Z  726   2006-09-30   
530-350 8 Shingle Springs CA SCRMCA0111Z  726   2011-02-07   
530-353 3 Oroville CA CHICCA01XHX  724   2013-11-01   
530-361 9 Willows CA CHICCA01XHX  724   2007-07-06   

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Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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