Local Calling Guide
Area code/prefix search
NPA: 281
[Rate centres in NPA 281]
[Dial plan for NPA 281]
NXX: 623
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 281-623
| A |
Humble |
TX |
HSTNTX01G04 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
|
|
| 281-623
| 0 |
Humble |
TX |
|
515J IP HORIZON LLC |
560 |
|
2017-12-31 |
|
| 281-623
| 1 |
Humble |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2018-02-24 |
|
| 281-623
| 2 |
Humble |
TX |
HSTDTXBGBMD |
5562 METROPCS, INC. |
560 |
|
2017-12-31 |
|
| 281-623
| 3 |
Humble |
TX |
HSTDTXBGBMD |
5562 METROPCS, INC. |
560 |
|
2017-12-31 |
|
| 281-623
| 4 |
Humble |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2018-04-14 |
|
| 281-623
| 5 |
Humble |
TX |
HSTNTXMOX7X |
318J COMCAST IP PHONE, LLC |
560 |
|
2018-05-30 |
|
| 281-623
| 6 |
Humble |
TX |
HSTDTXBGBMD |
5562 METROPCS, INC. |
560 |
|
2018-04-03 |
|
| 281-623
| 7 |
Humble |
TX |
HSTDTXBGBMD |
5562 METROPCS, INC. |
560 |
|
2018-04-03 |
|
| 281-623
| 8 |
Humble |
TX |
HSTNTX01G04 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2018-04-21 |
|
| 281-623
| 9 |
Humble |
TX |
HSTNTX01G04 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2017-12-30 |
|
Last updated: Sun, 26 Jan 2025 15:59:20 UTC
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