Local Calling Guide
Area code/prefix search
NPA: 551 [Rate centres in NPA 551] [Dial plan for NPA 551]
NXX: 321
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
551-321 | A | Park Ridge | NJ | NWRKNJMDDSK | 637C ONVOY, LLC - NJ | 224 | |||
551-321 | 0 | Park Ridge | NJ | NWRKNJ0293Z | 073H TELNYX LLC | 224 | |||
551-321 | 1 | Park Ridge | NJ | NWRKNJMDDSK | 637C ONVOY, LLC - NJ | 224 | |||
551-321 | 2 | Park Ridge | NJ | NWRKNJMDDSK | 637C ONVOY, LLC - NJ | 224 | |||
551-321 | 4 | Park Ridge | NJ | HCKNNJHKX4X | 624H ONVOY SPECTRUM, LLC | 224 | |||
551-321 | 5 | Park Ridge | NJ | HCKNNJHKX4X | 624H ONVOY SPECTRUM, LLC | 224 | |||
551-321 | 6 | Park Ridge | NJ | NWRKNJMDDSK | 637C ONVOY, LLC - NJ | 224 | |||
551-321 | 7 | Park Ridge | NJ | NWRKNJMDDSK | 637C ONVOY, LLC - NJ | 224 | |||
551-321 | 8 | Park Ridge | NJ | NWRKNJMDDSK | 637C ONVOY, LLC - NJ | 224 | |||
551-321 | 9 | Park Ridge | NJ | NWRKNJMDDSK | 637C ONVOY, LLC - NJ | 224 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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