Local Calling Guide
Area code/prefix search
NPA: 820 [Rate centres in NPA 820] [Dial plan for NPA 820]
NXX: 666
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
820-666 | A | San Luis Obispo | CA | SNBBCAXFXIY | 965H FRACTEL, LLC | 740 | |||
820-666 | 2 | San Luis Obispo | CA | SNBBCAXFXFY | 624H ONVOY SPECTRUM, LLC | 740 | 2020-06-29 | ||
820-666 | 3 | San Luis Obispo | CA | SNBBCAXFXFY | 624H ONVOY SPECTRUM, LLC | 740 | 2020-06-29 | ||
820-666 | 4 | San Luis Obispo | CA | SNBBCAXFXFY | 624H ONVOY SPECTRUM, LLC | 740 | 2020-06-29 | ||
820-666 | 6 | San Luis Obispo | CA | SNBBCAXFXIY | 965H FRACTEL, LLC | 740 | 2019-03-23 |
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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