Local Calling Guide
Area code/prefix search
NPA: 840
[Rate centres in NPA 840]
[Dial plan for NPA 840]
NXX: 837
NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
840-837
| A |
Pomona |
CA |
LSANCAJWJMD |
516J TON80 COMMUNICATIONS, LLC |
730 |
|
|
|
840-837
| 0 |
Pomona |
CA |
RVSDCAYAGT1 |
6529 T-MOBILE USA, INC. |
730 |
|
2022-05-20 |
|
840-837
| 1 |
Pomona |
CA |
COVNCAXFX3Y |
649C ONVOY, LLC - CA |
730 |
|
2023-01-31 |
|
840-837
| 2 |
Pomona |
CA |
COVNCAXFX3Y |
649C ONVOY, LLC - CA |
730 |
|
2023-01-31 |
|
840-837
| 3 |
Pomona |
CA |
COVNCAXFX2Y |
624H ONVOY SPECTRUM, LLC |
730 |
|
2022-03-12 |
|
840-837
| 4 |
Pomona |
CA |
LSANCAJWJMD |
516J TON80 COMMUNICATIONS, LLC |
730 |
|
2022-03-11 |
|
840-837
| 5 |
Pomona |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2022-10-09 |
|
840-837
| 6 |
Pomona |
CA |
RVSDCAYAGT1 |
6529 T-MOBILE USA, INC. |
730 |
|
2022-03-12 |
|
840-837
| 7 |
Pomona |
CA |
RVSDCAYAGT1 |
6529 T-MOBILE USA, INC. |
730 |
|
2022-03-12 |
|
840-837
| 8 |
Pomona |
CA |
COVNCAXFX2Y |
624H ONVOY SPECTRUM, LLC |
730 |
|
2022-03-12 |
|
840-837
| 9 |
Pomona |
CA |
LSANCARC32Z |
073H TELNYX LLC |
730 |
|
2022-03-12 |
|
Last updated: Sun, 26 Jan 2025 15:59:20 UTC
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