Local Calling Guide
Area code/prefix search
NPA: 857
[Rate centres in NPA 857]
[Dial plan for NPA 857]
NXX: 426
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 857-426
| A |
Brookline |
MA |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2024-12-28 |
|
| 857-426
| 0 |
Brookline |
MA |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2025-09-19 |
|
| 857-426
| 1 |
Brookline |
MA |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2025-11-13 |
|
| 857-426
| 2 |
Brookline |
MA |
|
5562 METROPCS, INC. |
128 |
|
2024-12-30 |
|
| 857-426
| 3 |
Brookline |
MA |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2025-11-13 |
|
| 857-426
| 4 |
Brookline |
MA |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2025-11-13 |
|
| 857-426
| 5 |
Brookline |
MA |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2025-11-13 |
|
| 857-426
| 6 |
Brookline |
MA |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2025-12-14 |
|
| 857-426
| 7 |
Brookline |
MA |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2025-12-14 |
|
| 857-426
| 8 |
Brookline |
MA |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2025-12-14 |
|
| 857-426
| 9 |
Brookline |
MA |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2024-12-28 |
|
Last updated: Sun, 07 Dec 2025 22:02:11 UTC
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