Local Calling Guide
Area code/prefix search
NPA: 227 [Rate centres in NPA 227] [Dial plan for NPA 227]
NXX: 800
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
227-800 | A | Frederick | MD | 624H ONVOY SPECTRUM, LLC | 240 | 2025-01-02 | |||
227-800 | 0 | Frederick | MD | 624H ONVOY SPECTRUM, LLC | 240 | ||||
227-800 | 2 | Frederick | MD | 624H ONVOY SPECTRUM, LLC | 240 | ||||
227-800 | 6 | Frederick | MD | 624H ONVOY SPECTRUM, LLC | 240 | ||||
227-800 | 8 | Frederick | MD | 624H ONVOY SPECTRUM, LLC | 240 | ||||
227-800 | 9 | Frederick | MD | 624H ONVOY SPECTRUM, LLC | 240 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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