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.

Folsom, CA

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
279-245 5   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2024-02-10   
279-245 6   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 726   2024-02-05   
279-245 7   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2024-03-06   
279-245 8 SCRMCA01XTZ  939H COMMIO, LLC 726   2024-01-28   
279-245 9 WSCRCAKE1MD  6529 T-MOBILE USA, INC. 726   2023-12-22   
279-256 A   649C ONVOY, LLC - CA 726   2024-03-30   
279-256 0   649C ONVOY, LLC - CA 726   2024-03-30   
279-256 1   649C ONVOY, LLC - CA 726   2024-03-30   
279-256 2   649C ONVOY, LLC - CA 726   2024-03-30   
279-256 3   649C ONVOY, LLC - CA 726   2024-03-30   
279-256 4   649C ONVOY, LLC - CA 726   2024-03-30   
279-256 5   073H TELNYX LLC 726   2024-04-13   
279-256 6   6529 T-MOBILE USA, INC. 726   2024-04-21   
279-256 7   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2024-03-31   
279-256 8   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2024-03-31   
279-256 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2024-04-30   
279-258 A   6529 T-MOBILE USA, INC. 726   2024-05-26   
279-258 9   6529 T-MOBILE USA, INC. 726   2024-05-26   
279-278 A SCRMCA0114Z  566J RADIANTIQ LLC 726      
279-278 0 SCRMCA0112Z  506J TWILIO INTERNATIONAL, INC. 726   2021-04-12   
279-278 1 WSCRCAKE0MD  6529 T-MOBILE USA, INC. 726   2021-04-08   
279-278 2 SCRMCA01XSY  649C ONVOY, LLC - CA 726   2021-03-25   
279-278 3 WSCRCAKE0MD  6529 T-MOBILE USA, INC. 726   2021-04-08   
279-278 4 WSCRCAKE0MD  6529 T-MOBILE USA, INC. 726   2021-04-08   
279-278 5 SCRMCA01XSY  649C ONVOY, LLC - CA 726   2021-03-25   
279-278 6 SCRMCA01XSY  649C ONVOY, LLC - CA 726   2021-03-25   
279-278 7 SCRMCA01XSY  649C ONVOY, LLC - CA 726   2021-03-25   
279-278 8 SCRMCA01XSY  649C ONVOY, LLC - CA 726   2021-03-25   
279-278 9 SCRMCA0114Z  566J RADIANTIQ LLC 726   2021-06-01   
279-289 A SCRMCA01XSY  649C ONVOY, LLC - CA 726      
279-289 0 WSCRCAAHNMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2022-11-04   
279-289 1 WSCRCAAHNMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2022-11-04   
279-289 2 SCRMCA01XSY  649C ONVOY, LLC - CA 726   2022-10-30   
279-289 3 SCRMCA01XSY  649C ONVOY, LLC - CA 726   2022-10-30   
279-289 4 SCRMCA01XSY  649C ONVOY, LLC - CA 726   2022-10-30   
279-289 5 SCRMCA01XSY  649C ONVOY, LLC - CA 726   2022-10-30   
279-289 6 WSCRCAAHNMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2022-12-10   
279-289 7 SCRMCA01XSY  649C ONVOY, LLC - CA 726   2022-10-30   
279-289 8 SCRMCA01XSY  649C ONVOY, LLC - CA 726   2022-10-30   
279-289 9 WSCRCAAHNMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2023-01-23   
279-321 A SCRMCA01XSY  649C ONVOY, LLC - CA 726      
279-321 0 SCRMCA01XSY  649C ONVOY, LLC - CA 726   2018-09-22   
279-321 1 WSCRCAAHNMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2019-06-15   
279-321 2 WSCRCAAHNMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2019-07-30   
279-321 3 WSCRCAKE0MD  6529 T-MOBILE USA, INC. 726   2019-08-13   
279-321 4 SCRMCA01XSY  649C ONVOY, LLC - CA 726   2019-02-25   
279-321 5   515J IP HORIZON LLC 726   2018-05-11   
279-321 6 SCRMCA01GT1  6010 NEW CINGULAR WIRELESS PCS, LLC 726   2018-11-03   
279-321 7 SCRMCA01DS3  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 726   2018-10-21   
279-321 8 SCRMCA01XSY  649C ONVOY, LLC - CA 726   2018-09-22   

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

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.