Local Calling Guide
Area code/prefix search
NPA: 840 [Rate centres in NPA 840] [Dial plan for NPA 840]
NXX: 256
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
840-256 | A | Upland | CA | 6529 T-MOBILE USA, INC. | 730 | 2024-06-01 | |||
840-256 | 7 | Upland | CA | 6529 T-MOBILE USA, INC. | 730 | 2024-06-01 | |||
840-256 | 8 | Upland | CA | 6529 T-MOBILE USA, INC. | 730 | 2024-06-01 | |||
840-256 | 9 | Upland | CA | 6529 T-MOBILE USA, INC. | 730 | 2024-06-01 |
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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