Local Calling Guide
Area code/prefix search
NPA: 331 [Rate centres in NPA 331] [Dial plan for NPA 331]
NXX: 307
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
331-307 | A | Lombard | IL | CHCGILMF2MD | 6529 T-MOBILE USA, INC. | 358 | |||
331-307 | 0 | Lombard | IL | CHCGIL24DS6 | 224C ONVOY, LLC | 358 | |||
331-307 | 1 | Lombard | IL | CHCGIL24DS6 | 224C ONVOY, LLC | 358 | |||
331-307 | 2 | Lombard | IL | CHCGIL24DS6 | 224C ONVOY, LLC | 358 | |||
331-307 | 3 | Lombard | IL | CHCGIL24DS6 | 224C ONVOY, LLC | 358 | |||
331-307 | 4 | Lombard | IL | CHCGIL24DS6 | 224C ONVOY, LLC | 358 | |||
331-307 | 5 | Lombard | IL | CHCGIL24DS6 | 224C ONVOY, LLC | 358 | |||
331-307 | 6 | Lombard | IL | 515J IP HORIZON LLC | 358 | ||||
331-307 | 7 | Lombard | IL | CHCGILNEXJX | 318J COMCAST IP PHONE, LLC | 358 | |||
331-307 | 8 | Lombard | IL | CHCGILMF2MD | 6529 T-MOBILE USA, INC. | 358 | |||
331-307 | 9 | Lombard | IL | CHCGILMF2MD | 6529 T-MOBILE USA, INC. | 358 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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