Local Calling Guide
Area code/prefix search
NPA: 445
[Rate centres in NPA 445]
[Dial plan for NPA 445]
NXX: 304
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 445-304
| A |
Philadelphia Zone 3 |
PA |
PHLAPAMK33Z |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
228 |
|
2024-04-21 |
|
| 445-304
| 0 |
Philadelphia Zone 3 |
PA |
PHLAPAFGD2S |
547E ONVOY, LLC - PA |
228 |
|
2024-07-08 |
|
| 445-304
| 1 |
Philadelphia Zone 3 |
PA |
PHLAPAFGD2S |
547E ONVOY, LLC - PA |
228 |
|
2024-07-08 |
|
| 445-304
| 2 |
Philadelphia Zone 3 |
PA |
|
547E ONVOY, LLC - PA |
228 |
|
2025-11-07 |
|
| 445-304
| 3 |
Philadelphia Zone 3 |
PA |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
228 |
|
2025-03-21 |
|
| 445-304
| 4 |
Philadelphia Zone 3 |
PA |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
228 |
|
2025-03-21 |
|
| 445-304
| 5 |
Philadelphia Zone 3 |
PA |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
228 |
|
2025-03-21 |
|
| 445-304
| 6 |
Philadelphia Zone 3 |
PA |
WNRTPAAHCMA |
6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP |
228 |
|
2024-07-28 |
|
| 445-304
| 7 |
Philadelphia Zone 3 |
PA |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
228 |
|
2025-11-21 |
|
| 445-304
| 8 |
Philadelphia Zone 3 |
PA |
|
073H TELNYX LLC |
228 |
|
2025-06-23 |
|
| 445-304
| 9 |
Philadelphia Zone 3 |
PA |
PHLAPAMK33Z |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
228 |
|
2024-04-21 |
|
Last updated: Sun, 07 Dec 2025 22:02:11 UTC
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