You are reviewing the Area Code (NPA/NXX) report for 551-378. Did you mean to search the SMS short code 551378?
Paste raw digits, a formatted phone number, an area code, an NPA-NXX block, or a short code. US and Canada phone lookups route automatically, and international iMessage checks are available separately.
| Raw Number | 551378 |
| Basic Format | 551-378 |
| NPA (Area Code) | 551 |
| NXX | 378 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date | Block Available Date |
|---|---|---|---|---|---|---|---|---|---|---|
| 551-378-0XXX | 637C | ONVOY, LLC - NJ | CLIFFSIDE | AS | 07/31/2024 | CLIFFSIDE | NJ | MA | 08/24/2024 | |
| 551-378-1XXX | 118F | BANDWIDTH.COM CLEC, LLC - NJ | CLIFFSIDE | AS | 09/26/2024 | CLIFFSIDE | NJ | MA | 10/26/2024 | |
| 551-378-2XXX | 118F | BANDWIDTH.COM CLEC, LLC - NJ | CLIFFSIDE | AS | 09/26/2024 | CLIFFSIDE | NJ | MA | 10/26/2024 | |
| 551-378-3XXX | 6623 | OMNIPOINT COMMUNICATIONS, INC. - NJ | CLIFFSIDE | AV | CLIFFSIDE | NJ | MA | 11/27/2023 | ||
| 551-378-4XXX | 6623 | OMNIPOINT COMMUNICATIONS, INC. - NJ | CLIFFSIDE | AV | CLIFFSIDE | NJ | MA | 11/27/2023 | ||
| 551-378-5XXX | 6623 | OMNIPOINT COMMUNICATIONS, INC. - NJ | CLIFFSIDE | AV | CLIFFSIDE | NJ | MA | 11/27/2023 | ||
| 551-378-6XXX | 6623 | OMNIPOINT COMMUNICATIONS, INC. - NJ | CLIFFSIDE | AV | CLIFFSIDE | NJ | MA | 11/27/2023 | ||
| 551-378-7XXX | 4036 | NEW CINGULAR WIRELESS PCS, LLC - DC | CLIFFSIDE | AS | 06/26/2025 | CLIFFSIDE | NJ | MA | 07/08/2025 | |
| 551-378-8XXX | 6623 | OMNIPOINT COMMUNICATIONS, INC. - NJ | CLIFFSIDE | AS | 09/20/2023 | CLIFFSIDE | NJ | MA | 11/24/2023 | |
| 551-378-9XXX | 6623 | OMNIPOINT COMMUNICATIONS, INC. - NJ | CLIFFSIDE | AS | 09/20/2023 | CLIFFSIDE | NJ | MA | 11/24/2023 | |
| 551-378-XXXX | 6623 | OMNIPOINT COMMUNICATIONS, INC. - NJ | CLIFFSIDE | AS | 09/20/2023 | CLIFFSIDE | NJ |
Reports
Anonymous User from , NJ
April 3, 2025 at 2:13 PM