Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Tracy, CA

1 2 3 4 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
209-207 A SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738      
209-207 0 SKTNCA01X6Y  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 738      
209-207 1 SKTOCAOY5MD  5562 METROPCS, INC. 738      
209-207 2 SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738      
209-207 3   649C ONVOY, LLC - CA 738      
209-207 4 SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738      
209-207 5 SKTNCA01X6Y  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 738      
209-207 6   649C ONVOY, LLC - CA 738      
209-207 7   649C ONVOY, LLC - CA 738      
209-207 8 SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738      
209-207 9 SKTNCA01XPZ  318J COMCAST IP PHONE, LLC 738      
209-221 A SKTNCASLDS0  7128 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 738      
209-221 0 SKTNCA01XPZ  318J COMCAST IP PHONE, LLC 738      
209-221 1 SKTOCAOY5MD  5562 METROPCS, INC. 738      
209-221 2 SKTOCAOY5MD  5562 METROPCS, INC. 738      
209-221 3 SKTOCAOY5MD  6529 T-MOBILE USA, INC. 738      
209-221 4 SKTNCASLDS0  7128 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 738      
209-221 5 SKTOCAOY5MD  6529 T-MOBILE USA, INC. 738      
209-221 6 TRACCA11DS0  9740 PACIFIC BELL 738      
209-221 7 TRACCA11DS0  9740 PACIFIC BELL 738      
209-221 8 TRACCA11DS0  9740 PACIFIC BELL 738      
209-221 9 SKTOCAOY5MD  6529 T-MOBILE USA, INC. 738      
209-229 A SKTNCA01XXZ  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 738      
209-229 0 SKTOCAOY5MD  5562 METROPCS, INC. 738      
209-229 1 SKTNCA01XPZ  318J COMCAST IP PHONE, LLC 738      
209-229 2 SKTNCA01XJY  981E BANDWIDTH.COM CLEC, LLC - CA 738      
209-229 3 SKTOCAOY5MD  6529 T-MOBILE USA, INC. 738      
209-229 4 SKTNCA01X6Y  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 738      
209-229 5 SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738      
209-229 6 SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738      
209-229 7 SKTNCA01XXZ  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 738      
209-229 8 SKTNCA01XPZ  318J COMCAST IP PHONE, LLC 738      
209-229 9 SKTNCA01XXZ  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 738      
209-237 A SKTNCASLDS0  7128 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 738      
209-237 0 SKTNCA01XFY  649C ONVOY, LLC - CA 738      
209-237 1 SKTNCACZ3MD  073H TELNYX LLC 738      
209-237 2 SKTNCA01XPZ  318J COMCAST IP PHONE, LLC 738      
209-237 3 SKTNCASLDS0  7128 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 738      
209-237 4 SKTNCASLDS0  7128 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 738      
209-237 5 SKTNCASLDS0  7128 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 738      
209-237 6 SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738      
209-237 7 SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738      
209-237 8 SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738      
209-237 9 SKTOCAOY5MD  6529 T-MOBILE USA, INC. 738      
209-278 A SKTOCAOY5MD  6529 T-MOBILE USA, INC. 738      
209-278 0 SKTNCA01XJY  981E BANDWIDTH.COM CLEC, LLC - CA 738      
209-278 1 SKTOCAOY5MD  5562 METROPCS, INC. 738      
209-278 2 SKTNCACZDS2  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 738      
209-278 3 SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738      
209-278 4 SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738      
209-278 5 SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738      
209-278 6 SKTOCAOY5MD  6529 T-MOBILE USA, INC. 738      
209-278 7 SKTOCAOY5MD  6529 T-MOBILE USA, INC. 738      
209-278 8 SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738      
209-278 9 SKTOCAOY5MD  6529 T-MOBILE USA, INC. 738      
209-319 A SKTNCA01XJY  981E BANDWIDTH.COM CLEC, LLC - CA 738      
209-319 0 SKTNCA01XJY  981E BANDWIDTH.COM CLEC, LLC - CA 738      
209-319 1 SKTNCA01XJY  981E BANDWIDTH.COM CLEC, LLC - CA 738      
209-319 2 SKTNCA01XJY  981E BANDWIDTH.COM CLEC, LLC - CA 738      
209-319 3 SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738      
209-319 4 SKTNCA01XPY  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 738      
209-319 5 SKTNCACZ9MD  516J TON80 COMMUNICATIONS, LLC 738      
209-319 6 SKTOCAOY5MD  6529 T-MOBILE USA, INC. 738      
209-319 7 SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738      
209-319 8 SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738      
209-319 9 SKTOCAOY5MD  6529 T-MOBILE USA, INC. 738      
209-321 A   6529 T-MOBILE USA, INC. 738      
209-321 0 SKTOCAOY5MD  6529 T-MOBILE USA, INC. 738      
209-321 1 SKTOCAOY5MD  6529 T-MOBILE USA, INC. 738      
209-321 2 SKTOCAOY5MD  6529 T-MOBILE USA, INC. 738      
209-321 3 SKTOCAOY5MD  6529 T-MOBILE USA, INC. 738      
209-321 4 SKTOCAOY5MD  6529 T-MOBILE USA, INC. 738      
209-321 5 SKTOCAOY5MD  6529 T-MOBILE USA, INC. 738      
209-321 6 SKTOCAOY5MD  6529 T-MOBILE USA, INC. 738      
209-321 7 SKTOCAOY5MD  6529 T-MOBILE USA, INC. 738      
209-321 8 SKTOCAOY5MD  6529 T-MOBILE USA, INC. 738      
209-321 9 SKTOCAOY5MD  6529 T-MOBILE USA, INC. 738      
209-346 A   5562 METROPCS, INC. 738      
209-346 0 SKTOCAOY5MD  5562 METROPCS, INC. 738      
209-346 1 SKTOCAOY5MD  5562 METROPCS, INC. 738      
209-346 2 SKTOCAOY5MD  6529 T-MOBILE USA, INC. 738      
209-346 3 SKTOCAOY5MD  5562 METROPCS, INC. 738      
209-346 4 SKTOCAOY5MD  5562 METROPCS, INC. 738      
209-346 5 SKTOCAOY5MD  5562 METROPCS, INC. 738      
209-346 6 SKTOCAOY5MD  6529 T-MOBILE USA, INC. 738      
209-346 7 SKTNCA01XFY  649C ONVOY, LLC - CA 738      
209-346 8 SKTOCAOY5MD  5562 METROPCS, INC. 738      
209-346 9 SKTOCAOY5MD  5562 METROPCS, INC. 738      
209-362 A SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738      
209-362 0 SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738      
209-362 1 SKTNCASLDS0  7128 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 738      
209-362 2 SKTNCACZDS2  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 738      
209-362 3 SKTNCA01XFY  649C ONVOY, LLC - CA 738      
209-362 4 SKTNCA01XFY  649C ONVOY, LLC - CA 738      
209-362 5 SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738      
209-362 6 SKTOCAOY5MD  6529 T-MOBILE USA, INC. 738      
209-362 7 SKTOCAOY5MD  6529 T-MOBILE USA, INC. 738      
209-362 8 SKTOCAOY5MD  6529 T-MOBILE USA, INC. 738      
209-362 9 SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738      
209-407 A SKTNCA01XFY  649C ONVOY, LLC - CA 738      

1 2 3 4 >>

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.