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 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 840-280
| A |
San Bernardino |
CA |
GRDNCA02KMD |
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
730 |
|
2025-09-18 |
|
| 840-280
| 0 |
San Bernardino |
CA |
RVSDCALBCM4 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2026-04-20 |
|
| 840-280
| 1 |
San Bernardino |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2026-05-29 |
|
| 840-280
| 2 |
San Bernardino |
CA |
|
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
730 |
|
2026-08-24 |
|
| 840-280
| 3 |
San Bernardino |
CA |
ONTRCAXPXPY |
649C ONVOY, LLC - CA |
730 |
|
2025-10-27 |
|
| 840-280
| 4 |
San Bernardino |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2026-07-27 |
|
| 840-280
| 5 |
San Bernardino |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-11-12 |
|
| 840-280
| 6 |
San Bernardino |
CA |
GRDNCA02KMD |
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
730 |
|
2025-09-18 |
|
| 840-280
| 7 |
San Bernardino |
CA |
RVSDCALBCM4 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2026-06-19 |
|
| 840-280
| 8 |
San Bernardino |
CA |
RVSDCALBCM4 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2026-06-19 |
|
| 840-280
| 9 |
San Bernardino |
CA |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2026-08-13 |
|
| 840-281
| A |
Colton |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2025-10-12 |
|
| 840-281
| 0 |
Colton |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2026-05-10 |
|
| 840-281
| 1 |
Colton |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2026-06-10 |
|
| 840-281
| 2 |
Colton |
CA |
|
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
730 |
|
2026-08-22 |
|
| 840-281
| 7 |
Colton |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2026-08-30 |
|
| 840-281
| 8 |
Colton |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2025-11-30 |
|
| 840-281
| 9 |
Colton |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2025-10-12 |
|
| 840-282
| A |
Chino |
CA |
COVNCAXFX3Y |
649C ONVOY, LLC - CA |
730 |
|
2025-10-25 |
|
| 840-282
| 0 |
Chino |
CA |
COVNCAXFX3Y |
649C ONVOY, LLC - CA |
730 |
|
2025-10-25 |
|
| 840-282
| 1 |
Chino |
CA |
COVNCAXFX3Y |
649C ONVOY, LLC - CA |
730 |
|
2025-10-25 |
|
| 840-282
| 2 |
Chino |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2026-09-12 |
|
| 840-282
| 3 |
Chino |
CA |
COVNCAXFX3Y |
649C ONVOY, LLC - CA |
730 |
|
2025-11-09 |
|
| 840-282
| 4 |
Chino |
CA |
RVSDCAYAGT1 |
6529 T-MOBILE USA, INC. |
730 |
|
2025-12-13 |
|
| 840-282
| 5 |
Chino |
CA |
RVSDCAYAGT1 |
6529 T-MOBILE USA, INC. |
730 |
|
2025-12-13 |
|
| 840-282
| 6 |
Chino |
CA |
RVSDCAYAGT1 |
6529 T-MOBILE USA, INC. |
730 |
|
2025-12-13 |
|
| 840-282
| 7 |
Chino |
CA |
COVNCAXFX3Y |
649C ONVOY, LLC - CA |
730 |
|
2026-01-04 |
|
| 840-282
| 8 |
Chino |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2026-09-12 |
|
| 840-282
| 9 |
Chino |
CA |
|
649C ONVOY, LLC - CA |
730 |
|
2026-07-24 |
|
| 840-283
| A |
Arrowhead |
CA |
ONTRCAXPXPY |
649C ONVOY, LLC - CA |
730 |
|
2025-11-09 |
|
| 840-283
| 0 |
Arrowhead |
CA |
ONTRCAXPXPY |
649C ONVOY, LLC - CA |
730 |
|
2025-11-09 |
|
| 840-283
| 1 |
Arrowhead |
CA |
RVSDCAYAGT1 |
6529 T-MOBILE USA, INC. |
730 |
|
2025-11-10 |
|
| 840-283
| 2 |
Arrowhead |
CA |
RVSDCAYAGT1 |
6529 T-MOBILE USA, INC. |
730 |
|
2025-11-10 |
|
| 840-283
| 3 |
Arrowhead |
CA |
RVSDCAYAGT1 |
6529 T-MOBILE USA, INC. |
730 |
|
2025-11-10 |
|
| 840-283
| 4 |
Arrowhead |
CA |
RVSDCAYAGT1 |
6529 T-MOBILE USA, INC. |
730 |
|
2025-11-10 |
|
| 840-283
| 5 |
Arrowhead |
CA |
RVSDCAYAGT1 |
6529 T-MOBILE USA, INC. |
730 |
|
2025-11-10 |
|
| 840-283
| 6 |
Arrowhead |
CA |
RVSDCAYAGT1 |
6529 T-MOBILE USA, INC. |
730 |
|
2025-11-10 |
|
| 840-283
| 7 |
Arrowhead |
CA |
RVSDCAYAGT1 |
6529 T-MOBILE USA, INC. |
730 |
|
2025-12-04 |
|
| 840-283
| 8 |
Arrowhead |
CA |
RVSDCAYAGT1 |
6529 T-MOBILE USA, INC. |
730 |
|
2025-12-04 |
|
| 840-283
| 9 |
Arrowhead |
CA |
RVSDCAYAGT1 |
6529 T-MOBILE USA, INC. |
730 |
|
2025-12-04 |
|
| 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 |
|
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Last updated: Tue, 01 Sep 2026 00:40:05 UTC
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