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.

Salinas, CA

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
831-287 8 MTRYCA012MD  981E BANDWIDTH.COM CLEC, LLC - CA 736   2010-07-04   
831-287 9 MTRYCA012MD  981E BANDWIDTH.COM CLEC, LLC - CA 736   2010-07-04   
831-294 A SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736   2024-05-16   
831-294 0 SLNSCA01XEY  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 736   2024-05-18   
831-294 1 SLNSCA01XEY  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 736   2024-05-30   
831-294 2 SLNSCA01XEY  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 736   2024-06-28   
831-294 3 SLNSCA01XEY  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 736   2024-07-30   
831-294 4   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 736   2025-03-23   
831-294 5 SLNSCA01XCY  624H ONVOY SPECTRUM, LLC 736   2024-05-22   
831-294 6 SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736   2024-07-07   
831-294 7 SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736   2024-07-07   
831-294 8 SLNSCA01XCY  624H ONVOY SPECTRUM, LLC 736   2024-05-22   
831-294 9 SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736   2024-05-16   
831-296 A SLNSCA01XXX  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736      
831-296 0 MTRYCA012MD  981E BANDWIDTH.COM CLEC, LLC - CA 736   2011-05-28   
831-296 1 SLNSCA01XXX  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736   2014-05-12   
831-296 2 MTRYCA012MD  981E BANDWIDTH.COM CLEC, LLC - CA 736   2011-05-28   
831-296 3 MTRYCA012MD  981E BANDWIDTH.COM CLEC, LLC - CA 736   2011-05-28   
831-296 4 MTRYCA012MD  981E BANDWIDTH.COM CLEC, LLC - CA 736   2011-06-25   
831-296 5 SLNSCA01XXX  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736   2011-06-24   
831-296 6 SLNSCA01X8Y  6529 T-MOBILE USA, INC. 736   2014-05-29   
831-296 7 SLNSCA01X8Y  5562 METROPCS, INC. 736   2011-12-01   
831-296 8 SLNSCA01X1Y  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 736   2014-10-01   
831-296 9 SLNSCA01XEY  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 736   2013-09-19   
831-320 A SLNSCA01XEY  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 736      
831-321 A SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736   2025-01-20   
831-321 0 SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736   2025-01-21   
831-321 1 SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736   2025-01-21   
831-321 2 SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736   2025-01-20   
831-321 3 SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736   2025-01-20   
831-321 4 SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736   2025-01-20   
831-321 5 SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736   2025-01-20   
831-321 6 SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736   2025-01-20   
831-321 7 SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736   2025-01-20   
831-321 8 SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736   2025-01-20   
831-321 9 SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736   2025-01-20   
831-326 A SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736   2025-01-20   
831-326 0 SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736   2025-01-20   
831-326 1 SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736   2025-01-20   
831-326 2 SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736   2025-01-20   
831-326 3 SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736   2025-01-20   
831-326 4 SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736   2025-01-20   
831-326 5 SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736   2025-01-20   
831-326 6 SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736   2025-01-20   
831-326 7 SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736   2025-01-20   
831-326 8 SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736   2025-01-20   
831-326 9 SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736   2025-01-20   
831-328 A   649C ONVOY, LLC - CA 736   2025-05-04   
831-328 0   649C ONVOY, LLC - CA 736   2025-05-04   
831-328 1   624H ONVOY SPECTRUM, LLC 736   2025-05-16   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 >>

Last updated: Sat, 02 May 2026 12:20:53 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.