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.

NPA: 840 [Rate centres in NPA 840] [Dial plan for NPA 840]

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

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
840-209 0 Arrowhead CA LSANCA03IMD  553J WHITESKY COMMUNICATIONS, LLC 730   2021-11-01   
840-209 1 Arrowhead CA LSANCARC32Z  073H TELNYX LLC 730   2021-11-01   
840-209 2 Arrowhead CA LSANCAJW7MD  939H COMMIO, LLC 730   2021-11-01   
840-209 3 Arrowhead CA LSANCAJW7MD  939H COMMIO, LLC 730   2021-11-01   
840-209 4 Arrowhead CA LSANCAJW7MD  939H COMMIO, LLC 730   2021-11-01   
840-209 5 Arrowhead CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2021-10-31   
840-209 6 Arrowhead CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2021-10-31   
840-209 7 Arrowhead CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2021-10-31   
840-209 8 Arrowhead CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2021-10-31   
840-209 9 Arrowhead CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2021-10-31   
840-210 A Fontana CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
840-210 0 Fontana CA LSANCAJWJMD  516J TON80 COMMUNICATIONS, LLC 730   2022-03-27   
840-210 1 Fontana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-04-04   
840-210 2 Fontana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-05-11   
840-210 3 Fontana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-06-20   
840-210 4 Fontana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-07-18   
840-210 5 Fontana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-08-20   
840-210 6 Fontana CA GRDNCA02KMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2022-08-08   
840-210 7 Fontana CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2022-02-24   
840-210 8 Fontana CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2022-02-24   
840-210 9 Fontana CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2022-02-12   
840-212 A Chino CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
840-212 0 Chino CA LNBHCAXPXQX  981E BANDWIDTH.COM CLEC, LLC - CA 730   2022-03-03   
840-212 1 Chino CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2022-01-23   
840-212 2 Chino CA COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2022-01-15   
840-212 3 Chino CA COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2022-01-15   
840-212 4 Chino CA COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2022-01-15   
840-212 5 Chino CA COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2022-01-15   
840-212 6 Chino CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2022-01-23   
840-212 7 Chino CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2022-01-23   
840-212 8 Chino CA COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2022-01-15   
840-212 9 Chino CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2022-01-14   
840-213 A Redlands CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
840-213 0 Redlands CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2022-10-09   
840-213 1 Redlands CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2022-11-06   
840-213 2 Redlands CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-04-15   
840-213 3 Redlands CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-05-14   
840-213 4 Redlands CA ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2022-12-16   
840-213 5 Redlands CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2023-04-14   
840-213 6 Redlands CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2023-05-22   
840-213 7 Redlands CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2023-07-11   
840-213 8 Redlands CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2023-01-23   
840-213 9 Redlands CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2022-10-03   
840-214 A Marshall CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
840-214 0 Marshall CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2022-10-15   
840-214 1 Marshall CA ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2023-10-16   
840-214 2 Marshall CA ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2022-11-05   
840-214 3 Marshall CA ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2022-11-05   
840-214 4 Marshall CA ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2022-11-05   
840-214 5 Marshall CA ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2022-11-05   
840-214 6 Marshall CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2023-12-16   
840-214 7 Marshall CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2023-12-16   
840-214 8 Marshall CA ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2023-10-16   
840-214 9 Marshall CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2022-10-14   
840-215 A Highland CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
840-215 0 Highland CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2023-03-23   
840-215 1 Highland CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2023-03-23   
840-215 2 Highland CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2023-04-23   
840-215 3 Highland CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2023-06-05   
840-215 4 Highland CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2023-07-11   
840-215 5 Highland CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2022-12-16   
840-215 6 Highland CA LSANCAJWMMD  490J DISH WIRELESS, LLC 730   2023-06-26   
840-215 7 Highland CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2022-04-30   
840-215 8 Highland CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2022-04-30   
840-215 9 Highland CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2022-04-30   
840-216 A Arrowhead CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
840-216 0 Arrowhead CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2023-06-05   
840-216 1 Arrowhead CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2023-07-21   
840-216 2 Arrowhead CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2022-09-11   
840-216 3 Arrowhead CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2022-09-11   
840-216 4 Arrowhead CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2023-07-21   
840-216 5 Arrowhead CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2023-07-21   
840-216 6 Arrowhead CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2023-07-21   
840-216 7 Arrowhead CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2022-06-11   
840-216 8 Arrowhead CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2022-04-30   
840-216 9 Arrowhead CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2022-04-30   
840-217 A Fontana CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
840-217 0 Fontana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-11-15   
840-217 1 Fontana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-11-15   
840-217 2 Fontana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-11-15   
840-217 3 Fontana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2023-07-05   
840-217 4 Fontana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2023-08-10   
840-217 5 Fontana CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2023-07-08   
840-217 6 Fontana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-11-28   
840-217 7 Fontana CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2022-12-12   
840-217 8 Fontana CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2022-12-12   
840-217 9 Fontana CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2022-11-05   
840-218 A Chino CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
840-218 0 Chino CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-11-24   
840-218 1 Chino CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2023-06-02   
840-218 2 Chino CA COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2022-11-25   
840-218 3 Chino CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2023-06-02   
840-218 4 Chino CA COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2023-07-22   
840-218 5 Chino CA COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2023-07-22   
840-218 6 Chino CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2023-09-10   
840-218 7 Chino CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2023-07-15   
840-218 8 Chino CA COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2022-11-25   
840-218 9 Chino CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2023-10-16   
840-219 A Calimesa CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
840-219 0 Calimesa CA LSANCARC32Z  073H TELNYX LLC 730   2022-03-03   

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

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.