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Tracy, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
209-740 1 SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2005-07-09   
209-740 2 SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2004-11-24   
209-740 3 SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2006-06-23   
209-740 4 SKTNCA01X6Y  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 738   2005-07-30   
209-740 5 SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2005-10-15   
209-740 6 SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2005-02-17   
209-740 7 SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738      
209-740 8 SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738      
209-740 9 SKTOCAOY6MD  5562 METROPCS, INC. 738      
209-814 A SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738      
209-820 A SKTNCA01XXZ  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 738      
209-820 0   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 738      
209-820 1   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 738      
209-820 2   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 738      
209-820 3   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 738      
209-820 4   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 738      
209-820 5   6010 NEW CINGULAR WIRELESS PCS, LLC 738   2025-06-14   
209-820 6   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2025-12-21   
209-820 7   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 738      
209-820 8   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 738      
209-820 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2025-06-01   
209-830 A TRACCA11DS0  9740 PACIFIC BELL 738      
209-831 A TRACCA11RS2  9740 PACIFIC BELL 738      
209-831 0 SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2011-12-08   
209-831 1 TRACCA11RS2  9740 PACIFIC BELL 738      
209-831 2 SKTNCA01XJY  981E BANDWIDTH.COM CLEC, LLC - CA 738   2011-08-12   
209-831 3 SKTNCA01XJY  981E BANDWIDTH.COM CLEC, LLC - CA 738   2011-05-07   
209-831 4 TRACCA11RS2  9740 PACIFIC BELL 738      
209-831 5 TRACCA11RS2  9740 PACIFIC BELL 738      
209-831 6 TRACCA11DS0  9740 PACIFIC BELL 738      
209-831 7 SKTNCA01XFY  649C ONVOY, LLC - CA 738   2011-05-05   
209-831 8 SKTNCA01XJY  981E BANDWIDTH.COM CLEC, LLC - CA 738   2011-07-24   
209-831 9 SKTNCA01XPZ  318J COMCAST IP PHONE, LLC 738   2011-10-01   
209-832 A TRACCA11DS0  9740 PACIFIC BELL 738      
209-833 A TRACCA11DS0  9740 PACIFIC BELL 738      
209-834 A TRACCA11DS0  9740 PACIFIC BELL 738      
209-834 0 TRACCA11DS0  9740 PACIFIC BELL 738      
209-834 1 TRACCA11DS0  9740 PACIFIC BELL 738      
209-834 2 TRACCA11DS0  9740 PACIFIC BELL 738      
209-834 3 SKTNCA111MD  9262 UTILITY TELECOM GROUP, LLC - CA 738   2005-02-02   
209-834 4 SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738   2006-09-15   
209-834 5 SKTNCA01X6Z  516C AT&T CORP. 738   2006-06-30   
209-834 6 SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738   2006-09-15   
209-834 7 SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738   2005-12-01   
209-834 8 TRACCA11DS0  9740 PACIFIC BELL 738      
209-834 9 TRACCA11DS0  9740 PACIFIC BELL 738      
209-835 A TRACCA11DS0  9740 PACIFIC BELL 738      
209-836 A TRACCA11DS0  9740 PACIFIC BELL 738      
209-839 A TRACCA11DS0  9740 PACIFIC BELL 738      
209-839 0 TRACCA11DS0  9740 PACIFIC BELL 738      

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

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