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
209-923 4 Manteca CA SKTNCA01XPZ  738   2006-09-30   
209-932 9 Stockton CA SKTNCA01XPZ  738   2009-08-12   
209-940 7 Stockton CA SKTNCA01XPZ  738      
209-984 9 Jamestown CA SKTNCA01XPZ  738   2011-07-29   
279-222 4 Sacramento: Main DA CA SCRMCA0111Z  726   2019-04-29   
279-333 7 Elk Grove CA SCRMCA0111Z  726   2018-06-04   
279-345 0 Sacramento: North DA CA SCRMCA0111Z  726   2020-10-10   
279-345 1 Sacramento: North DA CA SCRMCA0111Z  726   2020-10-10   
279-345 2 Sacramento: North DA CA SCRMCA0111Z  726   2020-10-10   
279-345 3 Sacramento: North DA CA SCRMCA0111Z  726   2020-10-10   
279-345 4 Sacramento: North DA CA SCRMCA0111Z  726   2020-10-10   
279-529 2 Roseville: Citrus Heights DA CA SCRMCA0111Z  726   2020-10-14   
279-529 4 Roseville: Citrus Heights DA CA SCRMCA0111Z  726   2020-10-14   
279-587 6 Pleasant Grove CA SCRMCA0111Z  726   2024-08-31   
279-777 5 Sacramento: North DA CA SCRMCA0111Z  726   2019-05-09   
279-900 8 Roseville: Main DA CA SCRMCA0111Z  726   2019-07-04   
279-966 5 Lincoln CA SCRMCA0111Z  726   2022-07-25   
310-750 6 Redondo CA ANHMCA01XRY  730   2006-03-03   
310-846 6 Inglewood CA ANHMCA01XRY  730   2011-04-22   
310-935 7 San Pedro CA ANHMCA01XRY  730   2011-08-26   
310-997 9 Lomita CA ANHMCA01XRY  730   2006-03-13   
341-201 7 Fremont-Newark: Oliver DA CA OKLDCA03XOY  722   2021-06-30   
341-218 A Oakland: Fruitvale DA CA OKLDCA03XOY  722      
341-218 6 Oakland: Fruitvale DA CA OKLDCA03XOY  722   2022-11-24   
341-218 7 Oakland: Fruitvale DA CA OKLDCA03XOY  722   2022-11-24   
341-218 8 Oakland: Fruitvale DA CA OKLDCA03XOY  722   2022-11-24   
341-218 9 Oakland: Fruitvale DA CA OKLDCA03XOY  722   2022-11-24   
341-420 2 Oakland: Fruitvale DA CA OKLDCA03XOY  722   2022-07-13   
341-420 3 Oakland: Fruitvale DA CA OKLDCA03XOY  722   2022-07-13   
341-420 6 Oakland: Fruitvale DA CA OKLDCA03XOY  722   2022-07-13   
341-777 2 Hayward CA OKLDCA03XOY  722   2019-10-14   
350-201 A Wallace CA SKTNCA01XPZ  738      
350-201 1 Wallace CA SKTNCA01XPZ  738   2022-12-01   
350-205 A Planada CA SKTNCA01XPZ  738      
350-205 1 Planada CA SKTNCA01XPZ  738   2023-03-11   
350-210 7 Tuolumne CA SKTNCA01XPZ  738   2024-04-22   
350-333 2 Newman CA SKTNCA01XPZ  738   2024-04-22   
350-999 7 Gustine CA SKTNCA01XPZ  738   2022-12-05   
369-229 3 Dixon CA SCRMCA0111Z  726   2025-09-08   
408-212 4 Sunnyvale CA OKLDCA03XOY  722   2014-09-16   
408-216 0 San Jose: West DA CA OKLDCA03XOY  722   2007-06-22   
408-216 9 San Jose: West DA CA OKLDCA03XOY  722   2007-06-22   
408-217 8 San Jose: West DA CA OKLDCA03XOY  722   2008-06-10   
408-217 9 San Jose: West DA CA OKLDCA03XOY  722   2008-06-10   
408-300 A San Jose: South DA CA OKLDCA03XOY  722      
408-300 0 San Jose: South DA CA OKLDCA03XOY  722   2008-09-25   
408-300 1 San Jose: South DA CA OKLDCA03XOY  722   2008-09-25   
408-320 4 San Jose: West DA CA OKLDCA03XOY  722   2010-05-17   
408-326 2 San Jose: West DA CA OKLDCA03XOY  722   2011-10-21   
408-340 5 Campbell CA OKLDCA03XOY  722   2011-02-11   

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

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