Prefix 331-257
Area Code 331 Details
County: DUPAGE
| Code | Other Cities | Timezone | County | Latitude | Longitude | Daylight Saving Time | Connection Type | NXX Created At | Zip Code | Fips | Lata | Carrier | Overlay | Rate Center | Ocn | Coverage Area | Active |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 257 | 6 | DUPAGE | 41.77460000 | -88.15170000 | W | 2020-01-17 00:00:00 | 60563 | 17043 | 358 | NEW CINGULAR WIRELESS PCS, LLC - IL | AURORA | 6534 | NAPERVILLE |
Phone Numbers
| Phone Number | Score | Updated At |
|---|