Local Calling Guide
Area code/prefix search
NPA: 820 [Rate centres in NPA 820] [Dial plan for NPA 820]
NXX: 241
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
820-241 | A | Atascadero | CA | 6529 T-MOBILE USA, INC. | 740 | 2025-06-22 | |||
820-241 | 4 | Atascadero | CA | 6529 T-MOBILE USA, INC. | 740 | 2025-06-29 | |||
820-241 | 5 | Atascadero | CA | 6529 T-MOBILE USA, INC. | 740 | 2025-06-29 | |||
820-241 | 6 | Atascadero | CA | 6529 T-MOBILE USA, INC. | 740 | 2025-06-29 | |||
820-241 | 7 | Atascadero | CA | 6529 T-MOBILE USA, INC. | 740 | 2025-06-29 | |||
820-241 | 8 | Atascadero | CA | 6529 T-MOBILE USA, INC. | 740 | 2025-06-22 | |||
820-241 | 9 | Atascadero | CA | 6529 T-MOBILE USA, INC. | 740 | 2025-06-22 |
Last updated: Sun, 01 Jun 2025 02:18:11 UTC
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