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Hayward, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
510-293 1 HYWRCA11DS0  9740 PACIFIC BELL 722      
510-293 2 HYWRCA11DS0  9740 PACIFIC BELL 722      
510-293 3 HYWRCA11DS0  9740 PACIFIC BELL 722      
510-293 4 HYWRCA11DS0  9740 PACIFIC BELL 722      
510-293 5 HYWRCA11DS0  9740 PACIFIC BELL 722      
510-293 6 SNFCCAMKX6Y  515J IP HORIZON LLC 722   2021-05-01   
510-293 7 HYWRCA11DS0  9740 PACIFIC BELL 722      
510-293 8 HYWRCA11DS0  9740 PACIFIC BELL 722      
510-293 9 HYWRCA11DS0  9740 PACIFIC BELL 722      
510-294 A OKLECAZV1MD  5562 METROPCS, INC. 722      
510-294 0 OKLECAZV1MD  5562 METROPCS, INC. 722   2012-03-13   
510-294 1 SNLNCA11DS0  9740 PACIFIC BELL 722   2012-01-25   
510-294 2 SNLNCA11DS0  9740 PACIFIC BELL 722   2012-01-25   
510-294 3 SNLNCA11DS0  9740 PACIFIC BELL 722   2012-01-25   
510-294 4 SNLNCA11DS0  9740 PACIFIC BELL 722   2012-01-25   
510-294 5 SNLNCA11DS0  9740 PACIFIC BELL 722   2012-01-25   
510-294 6 SNLNCA11DS0  9740 PACIFIC BELL 722   2012-01-25   
510-294 7 SNLNCA11DS0  9740 PACIFIC BELL 722   2012-01-25   
510-294 8 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2012-03-13   
510-294 9 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2012-01-05   
510-300 A SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
510-300 0 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
510-300 1 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
510-300 2 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
510-300 3 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
510-300 4 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2004-07-07   
510-300 5 OKLECAZV1MD  5562 METROPCS, INC. 722   2005-02-07   
510-300 6 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
510-300 7 OKLECAZV1MD  5562 METROPCS, INC. 722   2004-12-17   
510-300 8 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
510-300 9 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
510-303 A SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-305 A SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-314 A OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
510-314 0 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2007-10-15   
510-314 1 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2008-05-31   
510-314 2 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2007-09-07   
510-314 3 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2007-08-23   
510-314 4 OKLECAZV1MD  5562 METROPCS, INC. 722   2007-08-17   
510-314 5 OKLECAZV1MD  5562 METROPCS, INC. 722   2007-08-17   
510-314 6 OKLECAZV1MD  5562 METROPCS, INC. 722   2007-08-17   
510-314 7 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2007-08-17   
510-314 8 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-07-18   
510-314 9 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2007-08-17   
510-315 A SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-317 A SNLNCA11DS0  9740 PACIFIC BELL 722      
510-329 A SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-330 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-330 0 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2016-02-26   
510-330 1 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2016-02-26   

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

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