Local Calling Guide
Area code/prefix search
NPA: 840
[Rate centres in NPA 840]
[Dial plan for NPA 840]
<< 1 2 3 4 5 6 7 8 9 10 11 12 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 840-276
| 3 |
Upland |
CA |
|
624H ONVOY SPECTRUM, LLC |
730 |
|
2025-05-16 |
|
| 840-276
| 4 |
Upland |
CA |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-09-26 |
|
| 840-276
| 5 |
Upland |
CA |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-10-28 |
|
| 840-276
| 8 |
Upland |
CA |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-05-11 |
|
| 840-276
| 9 |
Upland |
CA |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-05-11 |
|
| 840-277
| A |
Claremont-San Dimas |
CA |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-05-12 |
|
| 840-277
| 0 |
Claremont-San Dimas |
CA |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-05-12 |
|
| 840-277
| 1 |
Claremont-San Dimas |
CA |
|
624H ONVOY SPECTRUM, LLC |
730 |
|
2025-05-16 |
|
| 840-277
| 2 |
Claremont-San Dimas |
CA |
|
624H ONVOY SPECTRUM, LLC |
730 |
|
2025-05-16 |
|
| 840-277
| 3 |
Claremont-San Dimas |
CA |
|
624H ONVOY SPECTRUM, LLC |
730 |
|
2025-05-16 |
|
| 840-277
| 4 |
Claremont-San Dimas |
CA |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-05-12 |
|
| 840-277
| 5 |
Claremont-San Dimas |
CA |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-05-29 |
|
| 840-277
| 6 |
Claremont-San Dimas |
CA |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-05-29 |
|
| 840-277
| 8 |
Claremont-San Dimas |
CA |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-05-12 |
|
| 840-277
| 9 |
Claremont-San Dimas |
CA |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-05-12 |
|
| 840-278
| A |
Arrowhead |
CA |
|
6529 T-MOBILE USA, INC. |
730 |
|
2025-08-15 |
|
| 840-278
| 0 |
Arrowhead |
CA |
|
6529 T-MOBILE USA, INC. |
730 |
|
2025-09-14 |
|
| 840-278
| 1 |
Arrowhead |
CA |
|
6529 T-MOBILE USA, INC. |
730 |
|
2025-09-14 |
|
| 840-278
| 2 |
Arrowhead |
CA |
|
6529 T-MOBILE USA, INC. |
730 |
|
2025-09-14 |
|
| 840-278
| 3 |
Arrowhead |
CA |
|
6529 T-MOBILE USA, INC. |
730 |
|
2025-09-14 |
|
| 840-278
| 4 |
Arrowhead |
CA |
|
6529 T-MOBILE USA, INC. |
730 |
|
2025-09-14 |
|
| 840-278
| 5 |
Arrowhead |
CA |
|
6529 T-MOBILE USA, INC. |
730 |
|
2025-09-14 |
|
| 840-278
| 6 |
Arrowhead |
CA |
|
6529 T-MOBILE USA, INC. |
730 |
|
2025-09-14 |
|
| 840-278
| 7 |
Arrowhead |
CA |
|
6529 T-MOBILE USA, INC. |
730 |
|
2025-08-15 |
|
| 840-278
| 8 |
Arrowhead |
CA |
|
6529 T-MOBILE USA, INC. |
730 |
|
2025-08-15 |
|
| 840-278
| 9 |
Arrowhead |
CA |
|
6529 T-MOBILE USA, INC. |
730 |
|
2025-08-15 |
|
| 840-279
| A |
Ontario |
CA |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-09-12 |
|
| 840-279
| 0 |
Ontario |
CA |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-09-12 |
|
| 840-279
| 1 |
Ontario |
CA |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-09-12 |
|
| 840-279
| 2 |
Ontario |
CA |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-09-12 |
|
| 840-279
| 7 |
Ontario |
CA |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-09-12 |
|
| 840-279
| 8 |
Ontario |
CA |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-09-12 |
|
| 840-279
| 9 |
Ontario |
CA |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-09-12 |
|
| 840-280
| A |
San Bernardino |
CA |
|
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
730 |
|
2025-09-18 |
|
| 840-280
| 0 |
San Bernardino |
CA |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-09-19 |
|
| 840-280
| 1 |
San Bernardino |
CA |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-10-16 |
|
| 840-280
| 3 |
San Bernardino |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2025-10-27 |
|
| 840-280
| 4 |
San Bernardino |
CA |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-10-23 |
|
| 840-280
| 5 |
San Bernardino |
CA |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-11-12 |
|
| 840-280
| 6 |
San Bernardino |
CA |
|
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
730 |
|
2025-09-18 |
|
| 840-280
| 7 |
San Bernardino |
CA |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-10-27 |
|
| 840-280
| 8 |
San Bernardino |
CA |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-11-12 |
|
| 840-280
| 9 |
San Bernardino |
CA |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-12-15 |
|
| 840-281
| A |
Colton |
CA |
|
6529 T-MOBILE USA, INC. |
730 |
|
2025-10-12 |
|
| 840-281
| 9 |
Colton |
CA |
|
6529 T-MOBILE USA, INC. |
730 |
|
2025-10-12 |
|
| 840-282
| A |
Chino |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2025-10-25 |
|
| 840-282
| 0 |
Chino |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2025-10-25 |
|
| 840-282
| 1 |
Chino |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2025-10-25 |
|
| 840-283
| A |
Arrowhead |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2025-11-09 |
|
| 840-283
| 0 |
Arrowhead |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2025-11-09 |
|
| 840-283
| 1 |
Arrowhead |
CA |
|
6529 T-MOBILE USA, INC. |
730 |
|
2025-11-10 |
|
| 840-283
| 2 |
Arrowhead |
CA |
|
6529 T-MOBILE USA, INC. |
730 |
|
2025-11-10 |
|
| 840-283
| 3 |
Arrowhead |
CA |
|
6529 T-MOBILE USA, INC. |
730 |
|
2025-11-10 |
|
| 840-283
| 4 |
Arrowhead |
CA |
|
6529 T-MOBILE USA, INC. |
730 |
|
2025-11-10 |
|
| 840-283
| 5 |
Arrowhead |
CA |
|
6529 T-MOBILE USA, INC. |
730 |
|
2025-11-10 |
|
| 840-283
| 6 |
Arrowhead |
CA |
|
6529 T-MOBILE USA, INC. |
730 |
|
2025-11-10 |
|
| 840-284
| A |
Chino |
CA |
COVNCAXFX3Y |
649C ONVOY, LLC - CA |
730 |
|
|
|
| 840-284
| 0 |
Chino |
CA |
RVSDCAYAGT1 |
6529 T-MOBILE USA, INC. |
730 |
|
2023-12-19 |
|
| 840-284
| 1 |
Chino |
CA |
RVSDCAYAGT1 |
6529 T-MOBILE USA, INC. |
730 |
|
2023-12-19 |
|
| 840-284
| 2 |
Chino |
CA |
LSANCAJW7MD |
939H COMMIO, LLC |
730 |
|
2024-01-28 |
|
| 840-284
| 3 |
Chino |
CA |
LSANCAJW7MD |
939H COMMIO, LLC |
730 |
|
2024-01-28 |
|
| 840-284
| 4 |
Chino |
CA |
RVSDCAYAGT1 |
6529 T-MOBILE USA, INC. |
730 |
|
2024-04-04 |
|
| 840-284
| 5 |
Chino |
CA |
RVSDCAYAGT1 |
6529 T-MOBILE USA, INC. |
730 |
|
2024-04-04 |
|
| 840-284
| 6 |
Chino |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2023-12-19 |
|
| 840-284
| 7 |
Chino |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2023-12-20 |
|
| 840-284
| 8 |
Chino |
CA |
COVNCAXFX3Y |
649C ONVOY, LLC - CA |
730 |
|
2023-12-18 |
|
| 840-284
| 9 |
Chino |
CA |
RVSDCAYAGT1 |
6529 T-MOBILE USA, INC. |
730 |
|
2024-07-16 |
|
| 840-285
| A |
Fontana |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2025-11-10 |
|
| 840-285
| 0 |
Fontana |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2025-11-10 |
|
| 840-300
| A |
Redlands |
CA |
LSANCAJWIMD |
965H FRACTEL, LLC |
730 |
|
|
|
| 840-300
| 0 |
Redlands |
CA |
|
965H FRACTEL, LLC |
730 |
|
2021-09-13 |
|
| 840-300
| 1 |
Redlands |
CA |
LSANCARC32Z |
073H TELNYX LLC |
730 |
|
2021-09-19 |
|
| 840-300
| 2 |
Redlands |
CA |
LSANCA03IMD |
553J WHITESKY COMMUNICATIONS, LLC |
730 |
|
2021-10-02 |
|
| 840-300
| 3 |
Redlands |
CA |
LSANCAJWIMD |
965H FRACTEL, LLC |
730 |
|
2021-09-13 |
|
| 840-300
| 4 |
Redlands |
CA |
LSANCAJW7MD |
939H COMMIO, LLC |
730 |
|
2021-10-11 |
|
| 840-300
| 5 |
Redlands |
CA |
LSANCAJW7MD |
939H COMMIO, LLC |
730 |
|
2021-10-11 |
|
| 840-300
| 6 |
Redlands |
CA |
LSANCAJW7MD |
939H COMMIO, LLC |
730 |
|
2021-10-11 |
|
| 840-300
| 7 |
Redlands |
CA |
ONTRCAXPXPY |
649C ONVOY, LLC - CA |
730 |
|
2021-10-03 |
|
| 840-300
| 8 |
Redlands |
CA |
ONTRCAXPXPY |
649C ONVOY, LLC - CA |
730 |
|
2021-10-03 |
|
| 840-300
| 9 |
Redlands |
CA |
ONTRCAXPXPY |
649C ONVOY, LLC - CA |
730 |
|
2021-10-03 |
|
| 840-333
| A |
Pomona |
CA |
LSANCAJWIMD |
965H FRACTEL, LLC |
730 |
|
|
|
| 840-333
| 0 |
Pomona |
CA |
COVNCAXFX3Y |
649C ONVOY, LLC - CA |
730 |
|
2021-07-30 |
|
| 840-333
| 1 |
Pomona |
CA |
COVNCAXFX3Y |
649C ONVOY, LLC - CA |
730 |
|
2021-07-30 |
|
| 840-333
| 2 |
Pomona |
CA |
COVNCAXFX3Y |
649C ONVOY, LLC - CA |
730 |
|
2021-07-30 |
|
| 840-333
| 3 |
Pomona |
CA |
LSANCAJWIMD |
965H FRACTEL, LLC |
730 |
|
2021-02-25 |
|
| 840-333
| 4 |
Pomona |
CA |
LSANCAJWIMD |
965H FRACTEL, LLC |
730 |
|
2021-02-25 |
|
| 840-333
| 5 |
Pomona |
CA |
COVNCAXFX3Y |
649C ONVOY, LLC - CA |
730 |
|
2021-07-30 |
|
| 840-333
| 6 |
Pomona |
CA |
RVSDCALBCM4 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2021-09-30 |
|
| 840-333
| 7 |
Pomona |
CA |
RVSDCALBCM4 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2021-07-30 |
|
| 840-333
| 8 |
Pomona |
CA |
RVSDCALBCM4 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2021-07-30 |
|
| 840-333
| 9 |
Pomona |
CA |
RVSDCALBCM4 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2021-07-30 |
|
| 840-336
| A |
Colton |
CA |
LSANCAJWIMD |
965H FRACTEL, LLC |
730 |
|
|
|
| 840-336
| 0 |
Colton |
CA |
LSANCARC32Z |
073H TELNYX LLC |
730 |
|
2022-04-22 |
|
| 840-336
| 1 |
Colton |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2022-05-20 |
|
| 840-336
| 2 |
Colton |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2022-05-20 |
|
| 840-336
| 3 |
Colton |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2022-07-14 |
|
| 840-336
| 4 |
Colton |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2022-07-14 |
|
| 840-336
| 5 |
Colton |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2023-04-07 |
|
| 840-336
| 6 |
Colton |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2022-09-19 |
|
| 840-336
| 7 |
Colton |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2022-09-16 |
|
<< 1 2 3 4 5 6 7 8 9 10 11 12 >>
Last updated: Tue, 07 Oct 2025 16:47:53 UTC
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