Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
209-874 0 Waterford: Main DA CA SKTNCA01XPY  738   2019-02-11   
209-895 5 Patterson CA SKTNCA01XPY  738   2016-02-15   
209-897 6 Valley Springs CA SKTNCA01XPY  738   2019-08-18   
209-900 6 Modesto CA SKTNCA01XPY  738   2012-02-22   
209-912 6 Galt CA SKTNCA01XPY  738   2009-08-13   
209-924 6 Ripon CA SKTNCA01XPY  738   2015-12-10   
209-937 1 Stockton CA SKTNCA01XPY  738   2023-07-03   
209-964 5 Ione CA SKTNCA01XPY  738   2022-08-10   
209-990 5 Stockton CA SKTNCA01XPY  738   2017-09-21   
279-208 6 Sacramento: Main DA CA SCRMCA01X2Z  726   2021-05-12   
279-210 7 Sacramento: Main DA CA SCRMCA01X2Z  726   2021-10-18   
279-224 A Sacramento: Main DA CA SCRMCA01X2Z  726      
279-224 6 Sacramento: Main DA CA SCRMCA01X2Z  726   2022-07-14   
279-230 A Roseville: Main DA CA SCRMCA01X2Z  726      
279-230 4 Roseville: Main DA CA SCRMCA01X2Z  726   2023-04-03   
279-231 1 Sacramento: Main DA CA SCRMCA01X2Z  726   2023-01-03   
279-245 6 Folsom CA SCRMCA01X2Z  726   2024-02-05   
279-264 6 Folsom CA SCRMCA01X2Z  726   2024-10-07   
279-266 3 Sacramento: Main DA CA   726   2025-08-21   
279-266 4 Sacramento: Main DA CA   726   2025-08-21   
279-266 5 Sacramento: Main DA CA   726   2025-08-21   
279-266 6 Sacramento: Main DA CA   726   2025-07-07   
279-280 7 Sacramento: North DA CA SCRMCA01X2Z  726   2024-07-17   
279-285 A Sacramento: Main DA CA   726   2025-03-24   
279-285 6 Sacramento: Main DA CA   726   2025-03-24   
279-285 7 Sacramento: Main DA CA   726   2025-03-24   
279-285 8 Sacramento: Main DA CA   726   2025-03-24   
279-288 A Sacramento: Main DA CA   726   2025-12-08   
279-288 6 Sacramento: Main DA CA   726   2025-12-08   
279-297 0 Elk Grove CA SCRMCA01X2Z  726   2023-05-29   
279-399 7 Sacramento: Main DA CA SCRMCA01X2Z  726   2018-07-26   
279-399 8 Sacramento: Main DA CA SCRMCA01X2Z  726   2018-07-26   
279-499 1 Sacramento: North DA CA SCRMCA01X2Z  726   2021-12-01   
279-789 6 Sacramento: Main DA CA SCRMCA01X2Z  726   2022-04-22   
279-789 7 Sacramento: Main DA CA SCRMCA01X2Z  726   2022-04-22   
341-202 A Oakland: Main-Piedmont DA CA SNRSCA01KMD  722      
341-202 9 Oakland: Main-Piedmont DA CA SNRSCA01KMD  722   2021-08-19   
341-205 9 Oakland: Main-Piedmont DA CA SNRSCA01KMD  722   2021-11-04   
341-220 A Oakland: Main-Piedmont DA CA SNRSCA01KMD  722      
341-220 7 Oakland: Main-Piedmont DA CA SNRSCA01KMD  722   2022-10-21   
341-220 8 Oakland: Main-Piedmont DA CA SNRSCA01KMD  722   2022-10-21   
341-230 6 Richmond CA SNRSCA01KMD  722   2023-10-11   
341-240 3 Hayward CA   722   2025-11-26   
341-252 5 Fremont-Newark: Main DA CA SNRSCA01KMD  722   2024-08-04   
341-261 6 Fremont-Newark: Greenleaf DA CA   722   2025-04-17   
341-300 8 Richmond CA SNRSCA01KMD  722   2020-12-01   
350-206 A Turlock CA SKTNCA01XPY  738      
350-206 2 Turlock CA SKTNCA01XPY  738   2023-10-13   
350-206 3 Turlock CA SKTNCA01XPY  738   2023-10-13   
350-206 4 Turlock CA SKTNCA01XPY  738   2023-10-13   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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