Local Calling Guide
Area code/prefix search
NPA: 551
[Rate centres in NPA 551]
[Dial plan for NPA 551]
NXX: 433
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 551-433
| A |
Hackensack |
NJ |
JRCYNJ65X3X |
700J WAVENATION, LLC |
224 |
|
2026-01-31 |
|
| 551-433
| 0 |
Hackensack |
NJ |
JRCYNJ65X3X |
700J WAVENATION, LLC |
224 |
|
2026-01-31 |
|
| 551-433
| 1 |
Hackensack |
NJ |
NWRKNJMDDSK |
637C ONVOY, LLC - NJ |
224 |
|
2026-02-02 |
|
| 551-433
| 2 |
Hackensack |
NJ |
RCPKNJ02XJY |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
224 |
|
2026-06-06 |
|
| 551-433
| 3 |
Hackensack |
NJ |
RCPKNJ02XJY |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
224 |
|
2026-06-06 |
|
| 551-433
| 4 |
Hackensack |
NJ |
RCPKNJ02XJY |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
224 |
|
2026-06-06 |
|
| 551-433
| 5 |
Hackensack |
NJ |
RCPKNJ02XJY |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
224 |
|
2026-06-06 |
|
| 551-433
| 6 |
Hackensack |
NJ |
|
883K AHOI LLC |
224 |
|
2026-05-23 |
|
| 551-433
| 7 |
Hackensack |
NJ |
RCPKNJ02XJY |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
224 |
|
2026-06-06 |
|
| 551-433
| 8 |
Hackensack |
NJ |
NWRKNJMDDSK |
637C ONVOY, LLC - NJ |
224 |
|
2026-03-15 |
|
| 551-433
| 9 |
Hackensack |
NJ |
NWRKNJMDDSK |
637C ONVOY, LLC - NJ |
224 |
|
2026-05-31 |
|
Last updated: Thu, 16 Jul 2026 02:21:55 UTC
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