Local Calling Guide
Area code/prefix search
NPA: 331 [Rate centres in NPA 331] [Dial plan for NPA 331]
NXX: 249
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
331-249 | A | Naperville | IL | CHCGIL24DS6 | 224C ONVOY, LLC | 358 | |||
331-249 | 0 | Naperville | IL | CHCGIL24DS6 | 224C ONVOY, LLC | 358 | |||
331-249 | 1 | Naperville | IL | CHCGIL24DS6 | 224C ONVOY, LLC | 358 | |||
331-249 | 2 | Naperville | IL | CHCGIL24DS6 | 224C ONVOY, LLC | 358 | |||
331-249 | 3 | Naperville | IL | CHCGIL24DS6 | 224C ONVOY, LLC | 358 | |||
331-249 | 4 | Naperville | IL | CHCGIL24DS6 | 224C ONVOY, LLC | 358 | |||
331-249 | 5 | Naperville | IL | CHCGIL24DS6 | 224C ONVOY, LLC | 358 | |||
331-249 | 6 | Naperville | IL | CHCGILNEXJX | 318J COMCAST IP PHONE, LLC | 358 | |||
331-249 | 7 | Naperville | IL | BFGVILASG00 | 6534 NEW CINGULAR WIRELESS PCS, LLC - IL | 358 | |||
331-249 | 8 | Naperville | IL | CHCGILWUJMD | 073H TELNYX LLC | 358 | |||
331-249 | 9 | Naperville | IL | CHCGIL24XMD | 495J STRATUS NETWORKS | 358 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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