Local Calling Guide
Area code/prefix search
NPA: 331 [Rate centres in NPA 331] [Dial plan for NPA 331]
NXX: 271
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
331-271 | A | Hinsdale | IL | CHCGIL24DS6 | 224C ONVOY, LLC | 358 | |||
331-271 | 0 | Hinsdale | IL | CHCGILWUKMD | 939H COMMIO, LLC | 358 | |||
331-271 | 1 | Hinsdale | IL | CHCGIL24DS6 | 224C ONVOY, LLC | 358 | |||
331-271 | 2 | Hinsdale | IL | CHCGIL24DS6 | 224C ONVOY, LLC | 358 | |||
331-271 | 3 | Hinsdale | IL | ELGNILOT0MD | 6529 T-MOBILE USA, INC. | 358 | |||
331-271 | 4 | Hinsdale | IL | ELGNILOT0MD | 6529 T-MOBILE USA, INC. | 358 | |||
331-271 | 5 | Hinsdale | IL | CHCGILWUDS4 | 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL | 358 | |||
331-271 | 6 | Hinsdale | IL | ELGNILOT0MD | 6529 T-MOBILE USA, INC. | 358 | |||
331-271 | 7 | Hinsdale | IL | ELGNILOT0MD | 6529 T-MOBILE USA, INC. | 358 | |||
331-271 | 8 | Hinsdale | IL | CHCGILWBXSZ | 478J NUSO, LLC | 358 | |||
331-271 | 9 | Hinsdale | IL | CHCGILWBXSZ | 478J NUSO, LLC | 358 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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