Local Calling Guide
Area code/prefix search
NPA: 820 [Rate centres in NPA 820] [Dial plan for NPA 820]
NXX: 400
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
820-400 | A | Parkfield | CA | SNLOCA01XLY | 506J TWILIO INTERNATIONAL, INC. | 740 | |||
820-400 | 0 | Parkfield | CA | SNLOCA01XFX | 649C ONVOY, LLC - CA | 740 | 2019-03-01 | ||
820-400 | 1 | Parkfield | CA | SNLOCA01XFX | 649C ONVOY, LLC - CA | 740 | 2019-03-01 | ||
820-400 | 2 | Parkfield | CA | SNLOCA01XFX | 649C ONVOY, LLC - CA | 740 | 2021-03-04 | ||
820-400 | 3 | Parkfield | CA | SNLOCA01XFX | 649C ONVOY, LLC - CA | 740 | 2021-03-04 | ||
820-400 | 4 | Parkfield | CA | SNBBCAXFXIY | 965H FRACTEL, LLC | 740 | 2019-07-16 | ||
820-400 | 5 | Parkfield | CA | SNLOCA01XFX | 649C ONVOY, LLC - CA | 740 | 2021-07-30 | ||
820-400 | 6 | Parkfield | CA | SNLOCA01XFY | 516J TON80 COMMUNICATIONS, LLC | 740 | 2021-10-30 | ||
820-400 | 9 | Parkfield | CA | SNLOCA01XLY | 506J TWILIO INTERNATIONAL, INC. | 740 | 2022-06-17 |
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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