Local Calling Guide
Area code/prefix search
NPA: 228
[Rate centres in NPA 228]
[Dial plan for NPA 228]
NXX: 277
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 228-277
| A |
Gulfport |
MS |
BILXMSEDXCY |
597F VOIP INNOVATIONS, LLC |
484 |
|
|
|
| 228-277
| 0 |
Gulfport |
MS |
BILXMSEDXOY |
624H ONVOY SPECTRUM, LLC |
484 |
|
2023-08-10 |
|
| 228-277
| 1 |
Gulfport |
MS |
BILXMSEDXCY |
597F VOIP INNOVATIONS, LLC |
484 |
|
2019-08-18 |
|
| 228-277
| 2 |
Gulfport |
MS |
|
624H ONVOY SPECTRUM, LLC |
484 |
|
2025-05-13 |
|
| 228-277
| 3 |
Gulfport |
MS |
|
624H ONVOY SPECTRUM, LLC |
484 |
|
2025-05-13 |
|
| 228-277
| 4 |
Gulfport |
MS |
|
624H ONVOY SPECTRUM, LLC |
484 |
|
2025-05-13 |
|
| 228-277
| 5 |
Gulfport |
MS |
|
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
484 |
|
2025-12-07 |
|
| 228-277
| 6 |
Gulfport |
MS |
|
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
484 |
|
2025-12-07 |
|
| 228-277
| 7 |
Gulfport |
MS |
BILXMSAT7MD |
965H FRACTEL, LLC |
484 |
|
2019-11-21 |
|
| 228-277
| 8 |
Gulfport |
MS |
BILXMSEDXJX |
719E ONVOY, LLC - MS |
484 |
|
2024-07-06 |
|
| 228-277
| 9 |
Gulfport |
MS |
BILXMSEDXJX |
719E ONVOY, LLC - MS |
484 |
|
2024-07-06 |
|
Last updated: Sun, 07 Dec 2025 22:02:11 UTC
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