Local Calling Guide
Area code/prefix search
NPA: 640 [Rate centres in NPA 640] [Dial plan for NPA 640]
NXX: 283
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
640-283 | A | Hightstown | NJ | CMDNNJCEX8Z | 637C ONVOY, LLC - NJ | 222 | 2025-02-03 | ||
640-283 | 0 | Hightstown | NJ | CMDNNJCEX8Z | 637C ONVOY, LLC - NJ | 222 | 2025-02-03 | ||
640-283 | 1 | Hightstown | NJ | CMDNNJCEX8Z | 637C ONVOY, LLC - NJ | 222 | 2025-02-03 |
Last updated: Sun, 01 Jun 2025 02:18:11 UTC
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